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Chromium ion (1+)


Gas phase thermochemistry data

Go To: Top, Reaction thermochemistry data, Ion clustering data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Quantity Value Units Method Reference Comment
gas,1 bar173.03J/mol*KReviewChase, 1998Data last reviewed in March, 1984

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Ion clustering data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Reactions 1 to 50

Chromium ion (1+) + chromium = (Chromium ion (1+) bullet chromium)

By formula: Cr+ + Cr = (Cr+ bullet Cr)

Quantity Value Units Method Reference Comment
Deltar150. ± 20.kJ/molICRCDHouriet and Vulpius, 1989gas phase; M
Deltar180.kJ/molEIHilpert and Ruthardt, 1987gas phase; from IP(Cr2) by EI and D(Cr2) by Knudsen cell, and IP(Cr); M
Deltar180. ± 20.kJ/molKC-MSHilpert and Ruthardt, 1987gas phase; data as evaluated by Houriet and Vulpius, 1989; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
125. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet neon) + neon = (Chromium ion (1+) bullet 2neon)

By formula: (Cr+ bullet Ne) + Ne = (Cr+ bullet 2Ne)

Quantity Value Units Method Reference Comment
Deltar3.6 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 3.8 kJ/mol, «DELTA»rS(100 K) = 28. J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar24.J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 3.8 kJ/mol, «DELTA»rS(100 K) = 28. J/mol*K; M

Chromium ion (1+) + neon = (Chromium ion (1+) bullet neon)

By formula: Cr+ + Ne = (Cr+ bullet Ne)

Quantity Value Units Method Reference Comment
Deltar6.8 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 5.77 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar61.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 5.77 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M

Chromium ion (1+) + Argon = (Chromium ion (1+) bullet Argon)

By formula: Cr+ + Ar = (Cr+ bullet Ar)

Quantity Value Units Method Reference Comment
Deltar29. ± 2.kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 27.4 kJ/mol, «DELTA»rS(100 K) = 60.2 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar66.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 27.4 kJ/mol, «DELTA»rS(100 K) = 60.2 J/mol*K; M

Chromium ion (1+) + helium = (Chromium ion (1+) bullet helium)

By formula: Cr+ + He = (Cr+ bullet He)

Quantity Value Units Method Reference Comment
Deltar5.4 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 4.1 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar61.9J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 4.1 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M

Chromium ion (1+) + Benzene = (Chromium ion (1+) bullet Benzene)

By formula: Cr+ + C6H6 = (Cr+ bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar168.kJ/molMIDLin, Chen, et al., 1997RCD
Deltar164. ± 14.kJ/molRAKLin and Dunbar, 1997RCD
Deltar170. ± 10.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
170. (+9.6,-0.) CIDMeyer, Khan, et al., 1995gas phase; guided ion beam CID; M

Chromium ion (1+) + Water = (Chromium ion (1+) bullet Water)

By formula: Cr+ + H2O = (Cr+ bullet H2O)

Quantity Value Units Method Reference Comment
Deltar120. ± 10.kJ/molCIDMagnera, David, et al., 1989gas phase; M
Deltar91.6kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
129. (+9.2,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Benzene) + Benzene = (Chromium ion (1+) bullet 2Benzene)

By formula: (Cr+ bullet C6H6) + C6H6 = (Cr+ bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD
Deltar232. ± 18.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
231. (+18.,-0.) CIDMeyer, Khan, et al., 1995gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Water) + Water = (Chromium ion (1+) bullet 2Water)

By formula: (Cr+ bullet H2O) + H2O = (Cr+ bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar123.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
142. (+5.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Ethylene = (Chromium ion (1+) bullet Ethylene)

By formula: Cr+ + C2H4 = (Cr+ bullet C2H4)

Quantity Value Units Method Reference Comment
Deltar96. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
125. (+19.,-0.) CIDArmentrout and Kickel, 1994gas phase; «DELTA»rH>=, guided ion beam CID; M

(Chromium ion (1+) bullet 2Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 3Carbon monoxide)

By formula: (Cr+ bullet 2CO) + CO = (Cr+ bullet 3CO)

Quantity Value Units Method Reference Comment
Deltar54.0 ± 5.9kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
54.0 (+5.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 3Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 4Carbon monoxide)

By formula: (Cr+ bullet 3CO) + CO = (Cr+ bullet 4CO)

Quantity Value Units Method Reference Comment
Deltar51.0 ± 7.5kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
51.0 (+7.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 4Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 5Carbon monoxide)

By formula: (Cr+ bullet 4CO) + CO = (Cr+ bullet 5CO)

Quantity Value Units Method Reference Comment
Deltar62. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
62. (+3.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 2Carbon monoxide)

By formula: (Cr+ bullet CO) + CO = (Cr+ bullet 2CO)

Quantity Value Units Method Reference Comment
Deltar95. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
95. (+3.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Carbon monoxide = (Chromium ion (1+) bullet Carbon monoxide)

By formula: Cr+ + CO = (Cr+ bullet CO)

Quantity Value Units Method Reference Comment
Deltar90. ± 4.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
90.0 (+4.2,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Ammonia) + Ammonia = (Chromium ion (1+) bullet 2Ammonia)

By formula: (Cr+ bullet H3N) + H3N = (Cr+ bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar179. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD
Deltar171.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Chromium ion (1+) + Ammonia = (Chromium ion (1+) bullet Ammonia)

By formula: Cr+ + H3N = (Cr+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar182. ± 10.kJ/molCIDTWalter and Armentrout, 1998RCD
Deltar156.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Chromium ion (1+) + Carbon monosulfide = (Chromium ion (1+) bullet Carbon monosulfide)

By formula: Cr+ + CS = (Cr+ bullet CS)

Quantity Value Units Method Reference Comment
Deltar163. ± 5.9kJ/molCIDTRue, Armentrout, et al., 2001RCD
Deltar158. ± 9.2kJ/molCIDTRodgers and Armentrout, 2000RCD

(Chromium ion (1+) bullet 3Water) + Water = (Chromium ion (1+) bullet 4Water)

By formula: (Cr+ bullet 3H2O) + H2O = (Cr+ bullet 4H2O)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
51.0 (+7.1,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 2Water) + Water = (Chromium ion (1+) bullet 3Water)

By formula: (Cr+ bullet 2H2O) + H2O = (Cr+ bullet 3H2O)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
50. (+50.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 5Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 6Carbon monoxide)

By formula: (Cr+ bullet 5CO) + CO = (Cr+ bullet 6CO)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
130. (+7.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Benzene, 1,2,3,5-tetrafluoro- = (Chromium ion (1+) bullet Benzene, 1,2,3,5-tetrafluoro-)

By formula: Cr+ + C6H2F4 = (Cr+ bullet C6H2F4)

Quantity Value Units Method Reference Comment
Deltar103.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
Deltar5.2091×10+6J/mol*KRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,2,3,4-tetrafluoro- = (Chromium ion (1+) bullet Benzene, 1,2,3,4-tetrafluoro-)

By formula: Cr+ + C6H2F4 = (Cr+ bullet C6H2F4)

Quantity Value Units Method Reference Comment
Deltar106.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
Deltar5.1672×10+6J/mol*KRAKRyzhov, 1999RCD

(Chromium ion (1+) bullet 10chromium) + chromium = (Chromium ion (1+) bullet 11chromium)

By formula: (Cr+ bullet 10Cr) + Cr = (Cr+ bullet 11Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
258. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 11chromium) + chromium = (Chromium ion (1+) bullet 12chromium)

By formula: (Cr+ bullet 11Cr) + Cr = (Cr+ bullet 12Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
289. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 12chromium) + chromium = (Chromium ion (1+) bullet 13chromium)

By formula: (Cr+ bullet 12Cr) + Cr = (Cr+ bullet 13Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
294. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 13chromium) + chromium = (Chromium ion (1+) bullet 14chromium)

By formula: (Cr+ bullet 13Cr) + Cr = (Cr+ bullet 14Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
267. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 14chromium) + chromium = (Chromium ion (1+) bullet 15chromium)

By formula: (Cr+ bullet 14Cr) + Cr = (Cr+ bullet 15Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
282. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 15chromium) + chromium = (Chromium ion (1+) bullet 16chromium)

By formula: (Cr+ bullet 15Cr) + Cr = (Cr+ bullet 16Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
273. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 16chromium) + chromium = (Chromium ion (1+) bullet 17chromium)

By formula: (Cr+ bullet 16Cr) + Cr = (Cr+ bullet 17Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
208. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 17chromium) + chromium = (Chromium ion (1+) bullet 18chromium)

By formula: (Cr+ bullet 17Cr) + Cr = (Cr+ bullet 18Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
233. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 18chromium) + chromium = (Chromium ion (1+) bullet 19chromium)

By formula: (Cr+ bullet 18Cr) + Cr = (Cr+ bullet 19Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
289. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 19chromium) + chromium = (Chromium ion (1+) bullet 20chromium)

By formula: (Cr+ bullet 19Cr) + Cr = (Cr+ bullet 20Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
253. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 9chromium) + chromium = (Chromium ion (1+) bullet 10chromium)

By formula: (Cr+ bullet 9Cr) + Cr = (Cr+ bullet 10Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
248. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 2chromium) + chromium = (Chromium ion (1+) bullet 3chromium)

By formula: (Cr+ bullet 2Cr) + Cr = (Cr+ bullet 3Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
100. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 3chromium) + chromium = (Chromium ion (1+) bullet 4chromium)

By formula: (Cr+ bullet 3Cr) + Cr = (Cr+ bullet 4Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
215. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 4chromium) + chromium = (Chromium ion (1+) bullet 5chromium)

By formula: (Cr+ bullet 4Cr) + Cr = (Cr+ bullet 5Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
171. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 5chromium) + chromium = (Chromium ion (1+) bullet 6chromium)

By formula: (Cr+ bullet 5Cr) + Cr = (Cr+ bullet 6Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
246. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 6chromium) + chromium = (Chromium ion (1+) bullet 7chromium)

By formula: (Cr+ bullet 6Cr) + Cr = (Cr+ bullet 7Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
217. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 7chromium) + chromium = (Chromium ion (1+) bullet 8chromium)

By formula: (Cr+ bullet 7Cr) + Cr = (Cr+ bullet 8Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
249. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 8chromium) + chromium = (Chromium ion (1+) bullet 9chromium)

By formula: (Cr+ bullet 8Cr) + Cr = (Cr+ bullet 9Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
232. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet chromium) + chromium = (Chromium ion (1+) bullet 2chromium)

By formula: (Cr+ bullet Cr) + Cr = (Cr+ bullet 2Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
194. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Acetylene = (Chromium ion (1+) bullet Acetylene)

By formula: Cr+ + C2H2 = (Cr+ bullet C2H2)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
184. (+20.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Allene = (Chromium ion (1+) bullet Allene)

By formula: Cr+ + C3H4 = (Cr+ bullet C3H4)

Quantity Value Units Method Reference Comment
Deltar176. ± 8.4kJ/molCIDTFisher and Armentrout, 1992propyne or allene; RCD

(Chromium ion (1+) bullet 2Ammonia) + Ammonia = (Chromium ion (1+) bullet 3Ammonia)

By formula: (Cr+ bullet 2H3N) + H3N = (Cr+ bullet 3H3N)

Quantity Value Units Method Reference Comment
Deltar54.0 ± 5.9kJ/molCIDTWalter and Armentrout, 1998RCD

(Chromium ion (1+) bullet 3Ammonia) + Ammonia = (Chromium ion (1+) bullet 4Ammonia)

By formula: (Cr+ bullet 3H3N) + H3N = (Cr+ bullet 4H3N)

Quantity Value Units Method Reference Comment
Deltar30. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD

(Chromium ion (1+) bullet p-Xylene) + p-Xylene = (Chromium ion (1+) bullet 2p-Xylene)

By formula: (Cr+ bullet C8H10) + C8H10 = (Cr+ bullet 2C8H10)

Quantity Value Units Method Reference Comment
Deltar212. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet Mesitylene) + Mesitylene = (Chromium ion (1+) bullet 2Mesitylene)

By formula: (Cr+ bullet C9H12) + C9H12 = (Cr+ bullet 2C9H12)

Quantity Value Units Method Reference Comment
Deltar212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet Toluene) + Toluene = (Chromium ion (1+) bullet 2Toluene)

By formula: (Cr+ bullet C7H8) + C7H8 = (Cr+ bullet 2C7H8)

Quantity Value Units Method Reference Comment
Deltar222. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet Ethylene) + Ethylene = (Chromium ion (1+) bullet 2Ethylene)

By formula: (Cr+ bullet C2H4) + C2H4 = (Cr+ bullet 2C2H4)

Quantity Value Units Method Reference Comment
Deltar108. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Ion clustering data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

Chromium ion (1+) + Argon = (Chromium ion (1+) bullet Argon)

By formula: Cr+ + Ar = (Cr+ bullet Ar)

Quantity Value Units Method Reference Comment
Deltar29. ± 2.kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 27.4 kJ/mol, «DELTA»rS(100 K) = 60.2 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar66.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 27.4 kJ/mol, «DELTA»rS(100 K) = 60.2 J/mol*K; M

Chromium ion (1+) + Methylene = (Chromium ion (1+) bullet Methylene)

By formula: Cr+ + CH2 = (Cr+ bullet CH2)

Quantity Value Units Method Reference Comment
Deltar225. ± 7.9kJ/molCIDTGeorgiadis and Armentrout, 1989RCD

Chromium ion (1+) + Methyl radical = (Chromium ion (1+) bullet Methyl radical)

By formula: Cr+ + CH3 = (Cr+ bullet CH3)

Quantity Value Units Method Reference Comment
Deltar126. ± 9.6kJ/molCIDTGeorgiadis and Armentrout, 1989RCD

Chromium ion (1+) + Carbon monoxide = (Chromium ion (1+) bullet Carbon monoxide)

By formula: Cr+ + CO = (Cr+ bullet CO)

Quantity Value Units Method Reference Comment
Deltar90. ± 4.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
90.0 (+4.2,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 2Carbon monoxide)

By formula: (Cr+ bullet CO) + CO = (Cr+ bullet 2CO)

Quantity Value Units Method Reference Comment
Deltar95. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
95. (+3.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 2Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 3Carbon monoxide)

By formula: (Cr+ bullet 2CO) + CO = (Cr+ bullet 3CO)

Quantity Value Units Method Reference Comment
Deltar54.0 ± 5.9kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
54.0 (+5.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 3Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 4Carbon monoxide)

By formula: (Cr+ bullet 3CO) + CO = (Cr+ bullet 4CO)

Quantity Value Units Method Reference Comment
Deltar51.0 ± 7.5kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
51.0 (+7.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 4Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 5Carbon monoxide)

By formula: (Cr+ bullet 4CO) + CO = (Cr+ bullet 5CO)

Quantity Value Units Method Reference Comment
Deltar62. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
62. (+3.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 5Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) bullet 6Carbon monoxide)

By formula: (Cr+ bullet 5CO) + CO = (Cr+ bullet 6CO)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
130. (+7.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Carbon monosulfide = (Chromium ion (1+) bullet Carbon monosulfide)

By formula: Cr+ + CS = (Cr+ bullet CS)

Quantity Value Units Method Reference Comment
Deltar163. ± 5.9kJ/molCIDTRue, Armentrout, et al., 2001RCD
Deltar158. ± 9.2kJ/molCIDTRodgers and Armentrout, 2000RCD

Chromium ion (1+) + Acetylene = (Chromium ion (1+) bullet Acetylene)

By formula: Cr+ + C2H2 = (Cr+ bullet C2H2)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
184. (+20.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Vinyl radical = (Chromium ion (1+) bullet Vinyl radical)

By formula: Cr+ + C2H3 = (Cr+ bullet C2H3)

Quantity Value Units Method Reference Comment
Deltar247. ± 9.6kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + Ethylene = (Chromium ion (1+) bullet Ethylene)

By formula: Cr+ + C2H4 = (Cr+ bullet C2H4)

Quantity Value Units Method Reference Comment
Deltar96. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
125. (+19.,-0.) CIDArmentrout and Kickel, 1994gas phase; «DELTA»rH>=, guided ion beam CID; M

(Chromium ion (1+) bullet Ethylene) + Ethylene = (Chromium ion (1+) bullet 2Ethylene)

By formula: (Cr+ bullet C2H4) + C2H4 = (Cr+ bullet 2C2H4)

Quantity Value Units Method Reference Comment
Deltar108. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Chromium ion (1+) + CHCH3 = (Chromium ion (1+) bullet CHCH3)

By formula: Cr+ + C2H4 = (Cr+ bullet C2H4)

Quantity Value Units Method Reference Comment
Deltar218. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + Ethyl radical = (Chromium ion (1+) bullet Ethyl radical)

By formula: Cr+ + C2H5 = (Cr+ bullet C2H5)

Quantity Value Units Method Reference Comment
Deltar146. ± 8.8kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + Acetone-D6 = (Chromium ion (1+) bullet Acetone-D6)

By formula: Cr+ + C3D6O = (Cr+ bullet C3D6O)

Quantity Value Units Method Reference Comment
Deltar156. ± 14.kJ/molRAKLin, Chen, et al., 1997, 2RCD

Chromium ion (1+) + Allene = (Chromium ion (1+) bullet Allene)

By formula: Cr+ + C3H4 = (Cr+ bullet C3H4)

Quantity Value Units Method Reference Comment
Deltar176. ± 8.4kJ/molCIDTFisher and Armentrout, 1992propyne or allene; RCD

Chromium ion (1+) + Acetone = (Chromium ion (1+) bullet Acetone)

By formula: Cr+ + C3H6O = (Cr+ bullet C3H6O)

Quantity Value Units Method Reference Comment
Deltar175. ± 14.kJ/molRAKLin, Chen, et al., 1997, 2RCD

Chromium ion (1+) + CHCH2CH3 = (Chromium ion (1+) bullet CHCH2CH3)

By formula: Cr+ + C3H6 = (Cr+ bullet C3H6)

Quantity Value Units Method Reference Comment
Deltar151. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + C(CH3)2 = (Chromium ion (1+) bullet C(CH3)2)

By formula: Cr+ + C3H6 = (Cr+ bullet C3H6)

Quantity Value Units Method Reference Comment
Deltar163. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + Isopropyl radical = (Chromium ion (1+) bullet Isopropyl radical)

By formula: Cr+ + C3H7 = (Cr+ bullet C3H7)

Quantity Value Units Method Reference Comment
Deltar119. ± 5.4kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + n-Propyl radical = (Chromium ion (1+) bullet n-Propyl radical)

By formula: Cr+ + C3H7 = (Cr+ bullet C3H7)

Quantity Value Units Method Reference Comment
Deltar134. ± 5.9kJ/molCIDTFisher and Armentrout, 1992RCD

Chromium ion (1+) + 1,3-Diazine = (Chromium ion (1+) bullet 1,3-Diazine)

By formula: Cr+ + C4H4N2 = (Cr+ bullet C4H4N2)

Quantity Value Units Method Reference Comment
Deltar177. ± 6.3kJ/molCIDTAmunugama and Rodgers, 2001RCD

Chromium ion (1+) + Pyrrole = (Chromium ion (1+) bullet Pyrrole)

By formula: Cr+ + C4H5N = (Cr+ bullet C4H5N)

Quantity Value Units Method Reference Comment
Deltar178.kJ/molRAKGapeev and Yang, 2000RCD

(Chromium ion (1+) bullet Pyrrole) + Pyrrole = (Chromium ion (1+) bullet 2Pyrrole)

By formula: (Cr+ bullet C4H5N) + C4H5N = (Cr+ bullet 2C4H5N)

Quantity Value Units Method Reference Comment
Deltar146.kJ/molRAKGapeev and Yang, 2000RCD

Chromium ion (1+) + Pyridine = (Chromium ion (1+) bullet Pyridine)

By formula: Cr+ + C5H5N = (Cr+ bullet C5H5N)

Quantity Value Units Method Reference Comment
Deltar197. ± 12.kJ/molCIDTRodgers, Stanley, et al., 2000RCD

Chromium ion (1+) + Adenine = (Chromium ion (1+) bullet Adenine)

By formula: Cr+ + C5H5N5 = (Cr+ bullet C5H5N5)

Quantity Value Units Method Reference Comment
Deltar231. ± 7.5kJ/molCIDTRodgers and Armentrout, 2002RCD

Chromium ion (1+) + Benzene, hexafluoro- = (Chromium ion (1+) bullet Benzene, hexafluoro-)

By formula: Cr+ + C6F6 = (Cr+ bullet C6F6)

Quantity Value Units Method Reference Comment
Deltar79.1kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, pentafluoro- = (Chromium ion (1+) bullet Benzene, pentafluoro-)

By formula: Cr+ + C6HF5 = (Cr+ bullet C6HF5)

Quantity Value Units Method Reference Comment
Deltar99.2kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,2,4,5-tetrafluoro- = (Chromium ion (1+) bullet Benzene, 1,2,4,5-tetrafluoro-)

By formula: Cr+ + C6H2F4 = (Cr+ bullet C6H2F4)

Quantity Value Units Method Reference Comment
Deltar111.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,2,3,4-tetrafluoro- = (Chromium ion (1+) bullet Benzene, 1,2,3,4-tetrafluoro-)

By formula: Cr+ + C6H2F4 = (Cr+ bullet C6H2F4)

Quantity Value Units Method Reference Comment
Deltar106.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
Deltar5.1672×10+6J/mol*KRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,2,3,5-tetrafluoro- = (Chromium ion (1+) bullet Benzene, 1,2,3,5-tetrafluoro-)

By formula: Cr+ + C6H2F4 = (Cr+ bullet C6H2F4)

Quantity Value Units Method Reference Comment
Deltar103.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
Deltar5.2091×10+6J/mol*KRAKRyzhov, 1999RCD

Chromium ion (1+) + 1,2,4-Trifluorobenzene = (Chromium ion (1+) bullet 1,2,4-Trifluorobenzene)

By formula: Cr+ + C6H3F3 = (Cr+ bullet C6H3F3)

Quantity Value Units Method Reference Comment
Deltar125.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + 1,3,5-Trifluorobenzene = (Chromium ion (1+) bullet 1,3,5-Trifluorobenzene)

By formula: Cr+ + C6H3F3 = (Cr+ bullet C6H3F3)

Quantity Value Units Method Reference Comment
Deltar110.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + 1,2,3-Trifluorobenzene = (Chromium ion (1+) bullet 1,2,3-Trifluorobenzene)

By formula: Cr+ + C6H3F3 = (Cr+ bullet C6H3F3)

Quantity Value Units Method Reference Comment
Deltar123.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,2-difluoro- = (Chromium ion (1+) bullet Benzene, 1,2-difluoro-)

By formula: Cr+ + C6H4F2 = (Cr+ bullet C6H4F2)

Quantity Value Units Method Reference Comment
Deltar138.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,3-difluoro- = (Chromium ion (1+) bullet Benzene, 1,3-difluoro-)

By formula: Cr+ + C6H4F2 = (Cr+ bullet C6H4F2)

Quantity Value Units Method Reference Comment
Deltar134.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, 1,4-difluoro- = (Chromium ion (1+) bullet Benzene, 1,4-difluoro-)

By formula: Cr+ + C6H4F2 = (Cr+ bullet C6H4F2)

Quantity Value Units Method Reference Comment
Deltar121.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene, fluoro- = (Chromium ion (1+) bullet Benzene, fluoro-)

By formula: Cr+ + C6H5F = (Cr+ bullet C6H5F)

Quantity Value Units Method Reference Comment
Deltar164.kJ/molRAKRyzhov, 1999RCD

Chromium ion (1+) + Benzene = (Chromium ion (1+) bullet Benzene)

By formula: Cr+ + C6H6 = (Cr+ bullet C6H6)

Quantity Value Units Method Reference Comment
Deltar168.kJ/molMIDLin, Chen, et al., 1997RCD
Deltar164. ± 14.kJ/molRAKLin and Dunbar, 1997RCD
Deltar170. ± 10.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
170. (+9.6,-0.) CIDMeyer, Khan, et al., 1995gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Benzene) + Benzene = (Chromium ion (1+) bullet 2Benzene)

By formula: (Cr+ bullet C6H6) + C6H6 = (Cr+ bullet 2C6H6)

Quantity Value Units Method Reference Comment
Deltar212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD
Deltar232. ± 18.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
231. (+18.,-0.) CIDMeyer, Khan, et al., 1995gas phase; guided ion beam CID; M

Chromium ion (1+) + Toluene = (Chromium ion (1+) bullet Toluene)

By formula: Cr+ + C7H8 = (Cr+ bullet C7H8)

Quantity Value Units Method Reference Comment
Deltar176. ± 14.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet Toluene) + Toluene = (Chromium ion (1+) bullet 2Toluene)

By formula: (Cr+ bullet C7H8) + C7H8 = (Cr+ bullet 2C7H8)

Quantity Value Units Method Reference Comment
Deltar222. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

Chromium ion (1+) + p-Xylene = (Chromium ion (1+) bullet p-Xylene)

By formula: Cr+ + C8H10 = (Cr+ bullet C8H10)

Quantity Value Units Method Reference Comment
Deltar180. ± 19.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet p-Xylene) + p-Xylene = (Chromium ion (1+) bullet 2p-Xylene)

By formula: (Cr+ bullet C8H10) + C8H10 = (Cr+ bullet 2C8H10)

Quantity Value Units Method Reference Comment
Deltar212. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

Chromium ion (1+) + Mesitylene = (Chromium ion (1+) bullet Mesitylene)

By formula: Cr+ + C9H12 = (Cr+ bullet C9H12)

Quantity Value Units Method Reference Comment
Deltar193. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

(Chromium ion (1+) bullet Mesitylene) + Mesitylene = (Chromium ion (1+) bullet 2Mesitylene)

By formula: (Cr+ bullet C9H12) + C9H12 = (Cr+ bullet 2C9H12)

Quantity Value Units Method Reference Comment
Deltar212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

Chromium ion (1+) + chromium = (Chromium ion (1+) bullet chromium)

By formula: Cr+ + Cr = (Cr+ bullet Cr)

Quantity Value Units Method Reference Comment
Deltar150. ± 20.kJ/molICRCDHouriet and Vulpius, 1989gas phase; M
Deltar180.kJ/molEIHilpert and Ruthardt, 1987gas phase; from IP(Cr2) by EI and D(Cr2) by Knudsen cell, and IP(Cr); M
Deltar180. ± 20.kJ/molKC-MSHilpert and Ruthardt, 1987gas phase; data as evaluated by Houriet and Vulpius, 1989; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
125. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet chromium) + chromium = (Chromium ion (1+) bullet 2chromium)

By formula: (Cr+ bullet Cr) + Cr = (Cr+ bullet 2Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
194. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 2chromium) + chromium = (Chromium ion (1+) bullet 3chromium)

By formula: (Cr+ bullet 2Cr) + Cr = (Cr+ bullet 3Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
100. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 3chromium) + chromium = (Chromium ion (1+) bullet 4chromium)

By formula: (Cr+ bullet 3Cr) + Cr = (Cr+ bullet 4Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
215. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 4chromium) + chromium = (Chromium ion (1+) bullet 5chromium)

By formula: (Cr+ bullet 4Cr) + Cr = (Cr+ bullet 5Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
171. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 5chromium) + chromium = (Chromium ion (1+) bullet 6chromium)

By formula: (Cr+ bullet 5Cr) + Cr = (Cr+ bullet 6Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
246. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 6chromium) + chromium = (Chromium ion (1+) bullet 7chromium)

By formula: (Cr+ bullet 6Cr) + Cr = (Cr+ bullet 7Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
217. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 7chromium) + chromium = (Chromium ion (1+) bullet 8chromium)

By formula: (Cr+ bullet 7Cr) + Cr = (Cr+ bullet 8Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
249. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 8chromium) + chromium = (Chromium ion (1+) bullet 9chromium)

By formula: (Cr+ bullet 8Cr) + Cr = (Cr+ bullet 9Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
232. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 9chromium) + chromium = (Chromium ion (1+) bullet 10chromium)

By formula: (Cr+ bullet 9Cr) + Cr = (Cr+ bullet 10Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
248. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 10chromium) + chromium = (Chromium ion (1+) bullet 11chromium)

By formula: (Cr+ bullet 10Cr) + Cr = (Cr+ bullet 11Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
258. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 11chromium) + chromium = (Chromium ion (1+) bullet 12chromium)

By formula: (Cr+ bullet 11Cr) + Cr = (Cr+ bullet 12Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
289. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 12chromium) + chromium = (Chromium ion (1+) bullet 13chromium)

By formula: (Cr+ bullet 12Cr) + Cr = (Cr+ bullet 13Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
294. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 13chromium) + chromium = (Chromium ion (1+) bullet 14chromium)

By formula: (Cr+ bullet 13Cr) + Cr = (Cr+ bullet 14Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
267. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 14chromium) + chromium = (Chromium ion (1+) bullet 15chromium)

By formula: (Cr+ bullet 14Cr) + Cr = (Cr+ bullet 15Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
282. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 15chromium) + chromium = (Chromium ion (1+) bullet 16chromium)

By formula: (Cr+ bullet 15Cr) + Cr = (Cr+ bullet 16Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
273. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 16chromium) + chromium = (Chromium ion (1+) bullet 17chromium)

By formula: (Cr+ bullet 16Cr) + Cr = (Cr+ bullet 17Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
208. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 17chromium) + chromium = (Chromium ion (1+) bullet 18chromium)

By formula: (Cr+ bullet 17Cr) + Cr = (Cr+ bullet 18Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
233. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 18chromium) + chromium = (Chromium ion (1+) bullet 19chromium)

By formula: (Cr+ bullet 18Cr) + Cr = (Cr+ bullet 19Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
289. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 19chromium) + chromium = (Chromium ion (1+) bullet 20chromium)

By formula: (Cr+ bullet 19Cr) + Cr = (Cr+ bullet 20Cr)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
253. CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Water = (Chromium ion (1+) bullet Water)

By formula: Cr+ + H2O = (Cr+ bullet H2O)

Quantity Value Units Method Reference Comment
Deltar120. ± 10.kJ/molCIDMagnera, David, et al., 1989gas phase; M
Deltar91.6kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
129. (+9.2,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet Water) + Water = (Chromium ion (1+) bullet 2Water)

By formula: (Cr+ bullet H2O) + H2O = (Cr+ bullet 2H2O)

Quantity Value Units Method Reference Comment
Deltar123.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
142. (+5.9,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 2Water) + Water = (Chromium ion (1+) bullet 3Water)

By formula: (Cr+ bullet 2H2O) + H2O = (Cr+ bullet 3H2O)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
50. (+50.,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

(Chromium ion (1+) bullet 3Water) + Water = (Chromium ion (1+) bullet 4Water)

By formula: (Cr+ bullet 3H2O) + H2O = (Cr+ bullet 4H2O)

Enthalpy of reaction

DeltarH° (kJ/mol) T (K) Method Reference Comment
51.0 (+7.1,-0.) CIDArmentrout and Kickel, 1994gas phase; guided ion beam CID; M

Chromium ion (1+) + Ammonia = (Chromium ion (1+) bullet Ammonia)

By formula: Cr+ + H3N = (Cr+ bullet H3N)

Quantity Value Units Method Reference Comment
Deltar182. ± 10.kJ/molCIDTWalter and Armentrout, 1998RCD
Deltar156.kJ/molCIDMarinelli and Squires, 1989gas phase; M

(Chromium ion (1+) bullet Ammonia) + Ammonia = (Chromium ion (1+) bullet 2Ammonia)

By formula: (Cr+ bullet H3N) + H3N = (Cr+ bullet 2H3N)

Quantity Value Units Method Reference Comment
Deltar179. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD
Deltar171.kJ/molCIDMarinelli and Squires, 1989gas phase; M

(Chromium ion (1+) bullet 2Ammonia) + Ammonia = (Chromium ion (1+) bullet 3Ammonia)

By formula: (Cr+ bullet 2H3N) + H3N = (Cr+ bullet 3H3N)

Quantity Value Units Method Reference Comment
Deltar54.0 ± 5.9kJ/molCIDTWalter and Armentrout, 1998RCD

(Chromium ion (1+) bullet 3Ammonia) + Ammonia = (Chromium ion (1+) bullet 4Ammonia)

By formula: (Cr+ bullet 3H3N) + H3N = (Cr+ bullet 4H3N)

Quantity Value Units Method Reference Comment
Deltar30. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD

Chromium ion (1+) + helium = (Chromium ion (1+) bullet helium)

By formula: Cr+ + He = (Cr+ bullet He)

Quantity Value Units Method Reference Comment
Deltar5.4 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 4.1 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar61.9J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 4.1 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M

Chromium ion (1+) + neon = (Chromium ion (1+) bullet neon)

By formula: Cr+ + Ne = (Cr+ bullet Ne)

Quantity Value Units Method Reference Comment
Deltar6.8 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 5.77 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar61.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 5.77 kJ/mol, «DELTA»rS(100 K) = 55.6 J/mol*K; M

(Chromium ion (1+) bullet neon) + neon = (Chromium ion (1+) bullet 2neon)

By formula: (Cr+ bullet Ne) + Ne = (Cr+ bullet 2Ne)

Quantity Value Units Method Reference Comment
Deltar3.6 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 3.8 kJ/mol, «DELTA»rS(100 K) = 28. J/mol*K; M
Quantity Value Units Method Reference Comment
Deltar24.J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; «DELTA»rH(0 K) = 3.8 kJ/mol, «DELTA»rS(100 K) = 28. J/mol*K; M

References

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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Sievers, M.R.; Jarvis, L.M.; Armentrout, P.B., Transition Metal Ethene Bonds: Thermochemistry of M+(C2H4)n (M=Ti-Cu, n=1 and 2) Complexes, J. Am. Chem. Soc., 1998, 120, 8, 1891, https://doi.org/10.1021/ja973834z . [all data]

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Notes

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Ion clustering data, References