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
S°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+) • chromium)

By formula: Cr+ + Cr = (Cr+ • Cr)

Quantity Value Units Method Reference Comment
ΔrH°150. ± 20.kJ/molICRCDHouriet and Vulpius, 1989gas phase; M
ΔrH°180.kJ/molEIHilpert and Ruthardt, 1987gas phase; from IP(Cr2) by EI and D(Cr2) by Knudsen cell, and IP(Cr); M
ΔrH°180. ± 20.kJ/molKC-MSHilpert and Ruthardt, 1987gas phase; data as evaluated by Houriet and Vulpius, 1989; M

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°3.6 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(100 K) = 28. J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°24.J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(100 K) = 28. J/mol*K; M

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

By formula: Cr+ + Ne = (Cr+ • Ne)

Quantity Value Units Method Reference Comment
ΔrH°6.8 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°61.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M

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

By formula: Cr+ + Ar = (Cr+ • Ar)

Quantity Value Units Method Reference Comment
ΔrH°29. ± 2.kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 27.4 kJ/mol, ΔrS(100 K) = 60.2 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°66.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 27.4 kJ/mol, ΔrS(100 K) = 60.2 J/mol*K; M

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

By formula: Cr+ + He = (Cr+ • He)

Quantity Value Units Method Reference Comment
ΔrH°5.4 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 4.1 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°61.9J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 4.1 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M

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

By formula: Cr+ + C6H6 = (Cr+ • C6H6)

Quantity Value Units Method Reference Comment
ΔrH°168.kJ/molMIDLin, Chen, et al., 1997RCD
ΔrH°164. ± 14.kJ/molRAKLin and Dunbar, 1997RCD
ΔrH°170. ± 10.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

ΔrH° (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+) • Water)

By formula: Cr+ + H2O = (Cr+ • H2O)

Quantity Value Units Method Reference Comment
ΔrH°120. ± 10.kJ/molCIDMagnera, David, et al., 1989gas phase; M
ΔrH°91.6kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD
ΔrH°232. ± 18.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°123.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

ΔrH° (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+) • Ethylene)

By formula: Cr+ + C2H4 = (Cr+ • C2H4)

Quantity Value Units Method Reference Comment
ΔrH°96. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 5.9kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • 3Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) • 4Carbon monoxide)

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

Quantity Value Units Method Reference Comment
ΔrH°51.0 ± 7.5kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • 4Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) • 5Carbon monoxide)

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

Quantity Value Units Method Reference Comment
ΔrH°62. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°95. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • Carbon monoxide)

By formula: Cr+ + CO = (Cr+ • CO)

Quantity Value Units Method Reference Comment
ΔrH°90. ± 4.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • Ammonia) + Ammonia = (Chromium ion (1+) • 2Ammonia)

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

Quantity Value Units Method Reference Comment
ΔrH°179. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD
ΔrH°171.kJ/molCIDMarinelli and Squires, 1989gas phase; M

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

By formula: Cr+ + H3N = (Cr+ • H3N)

Quantity Value Units Method Reference Comment
ΔrH°182. ± 10.kJ/molCIDTWalter and Armentrout, 1998RCD
ΔrH°156.kJ/molCIDMarinelli and Squires, 1989gas phase; M

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

By formula: Cr+ + CS = (Cr+ • CS)

Quantity Value Units Method Reference Comment
ΔrH°163. ± 5.9kJ/molCIDTRue, Armentrout, et al., 2001RCD
ΔrH°158. ± 9.2kJ/molCIDTRodgers and Armentrout, 2000RCD

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

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

Enthalpy of reaction

ΔrH° (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+) • 2Water) + Water = (Chromium ion (1+) • 3Water)

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

ΔrH° (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+) • Benzene, 1,2,3,5-tetrafluoro-)

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

Quantity Value Units Method Reference Comment
ΔrH°103.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
ΔrS°5.2091×10+6J/mol*KRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°106.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
ΔrS°5.1672×10+6J/mol*KRAKRyzhov, 1999RCD

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

ΔrH° (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+) • Acetylene)

By formula: Cr+ + C2H2 = (Cr+ • C2H2)

Enthalpy of reaction

ΔrH° (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+) • Allene)

By formula: Cr+ + C3H4 = (Cr+ • C3H4)

Quantity Value Units Method Reference Comment
ΔrH°176. ± 8.4kJ/molCIDTFisher and Armentrout, 1992propyne or allene; RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 5.9kJ/molCIDTWalter and Armentrout, 1998RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°30. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°222. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°108. ± 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+) • Argon)

By formula: Cr+ + Ar = (Cr+ • Ar)

Quantity Value Units Method Reference Comment
ΔrH°29. ± 2.kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 27.4 kJ/mol, ΔrS(100 K) = 60.2 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°66.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 27.4 kJ/mol, ΔrS(100 K) = 60.2 J/mol*K; M

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

By formula: Cr+ + CH2 = (Cr+ • CH2)

Quantity Value Units Method Reference Comment
ΔrH°225. ± 7.9kJ/molCIDTGeorgiadis and Armentrout, 1989RCD

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

By formula: Cr+ + CH3 = (Cr+ • CH3)

Quantity Value Units Method Reference Comment
ΔrH°126. ± 9.6kJ/molCIDTGeorgiadis and Armentrout, 1989RCD

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

By formula: Cr+ + CO = (Cr+ • CO)

Quantity Value Units Method Reference Comment
ΔrH°90. ± 4.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) • 2Carbon monoxide)

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

Quantity Value Units Method Reference Comment
ΔrH°95. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 5.9kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • 3Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) • 4Carbon monoxide)

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

Quantity Value Units Method Reference Comment
ΔrH°51.0 ± 7.5kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

ΔrH° (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+) • 4Carbon monoxide) + Carbon monoxide = (Chromium ion (1+) • 5Carbon monoxide)

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

Quantity Value Units Method Reference Comment
ΔrH°62. ± 3.kJ/molCIDTKhan, Clemmer, et al., 1993RCD

Enthalpy of reaction

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

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

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

Enthalpy of reaction

ΔrH° (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+) • Carbon monosulfide)

By formula: Cr+ + CS = (Cr+ • CS)

Quantity Value Units Method Reference Comment
ΔrH°163. ± 5.9kJ/molCIDTRue, Armentrout, et al., 2001RCD
ΔrH°158. ± 9.2kJ/molCIDTRodgers and Armentrout, 2000RCD

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

By formula: Cr+ + C2H2 = (Cr+ • C2H2)

Enthalpy of reaction

ΔrH° (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+) • Vinyl radical)

By formula: Cr+ + C2H3 = (Cr+ • C2H3)

Quantity Value Units Method Reference Comment
ΔrH°247. ± 9.6kJ/molCIDTFisher and Armentrout, 1992RCD

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

By formula: Cr+ + C2H4 = (Cr+ • C2H4)

Quantity Value Units Method Reference Comment
ΔrH°96. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°108. ± 11.kJ/molCIDTSievers, Jarvis, et al., 1998RCD

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

By formula: Cr+ + C2H4 = (Cr+ • C2H4)

Quantity Value Units Method Reference Comment
ΔrH°218. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

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

By formula: Cr+ + C2H5 = (Cr+ • C2H5)

Quantity Value Units Method Reference Comment
ΔrH°146. ± 8.8kJ/molCIDTFisher and Armentrout, 1992RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°156. ± 14.kJ/molRAKLin, Chen, et al., 1997, 2RCD

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

By formula: Cr+ + C3H4 = (Cr+ • C3H4)

Quantity Value Units Method Reference Comment
ΔrH°176. ± 8.4kJ/molCIDTFisher and Armentrout, 1992propyne or allene; RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°175. ± 14.kJ/molRAKLin, Chen, et al., 1997, 2RCD

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

By formula: Cr+ + C3H6 = (Cr+ • C3H6)

Quantity Value Units Method Reference Comment
ΔrH°151. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

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

By formula: Cr+ + C3H6 = (Cr+ • C3H6)

Quantity Value Units Method Reference Comment
ΔrH°163. ± 13.kJ/molCIDTFisher and Armentrout, 1992RCD

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

By formula: Cr+ + C3H7 = (Cr+ • C3H7)

Quantity Value Units Method Reference Comment
ΔrH°119. ± 5.4kJ/molCIDTFisher and Armentrout, 1992RCD

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

By formula: Cr+ + C3H7 = (Cr+ • C3H7)

Quantity Value Units Method Reference Comment
ΔrH°134. ± 5.9kJ/molCIDTFisher and Armentrout, 1992RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°177. ± 6.3kJ/molCIDTAmunugama and Rodgers, 2001RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°178.kJ/molRAKGapeev and Yang, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°146.kJ/molRAKGapeev and Yang, 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°197. ± 12.kJ/molCIDTRodgers, Stanley, et al., 2000RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°231. ± 7.5kJ/molCIDTRodgers and Armentrout, 2002RCD

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

By formula: Cr+ + C6F6 = (Cr+ • C6F6)

Quantity Value Units Method Reference Comment
ΔrH°79.1kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°99.2kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°111.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°106.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
ΔrS°5.1672×10+6J/mol*KRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°103.kJ/molRAKRyzhov, 1999RCD
Quantity Value Units Method Reference Comment
ΔrS°5.2091×10+6J/mol*KRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°125.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°110.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°123.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°138.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°134.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°121.kJ/molRAKRyzhov, 1999RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°164.kJ/molRAKRyzhov, 1999RCD

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

By formula: Cr+ + C6H6 = (Cr+ • C6H6)

Quantity Value Units Method Reference Comment
ΔrH°168.kJ/molMIDLin, Chen, et al., 1997RCD
ΔrH°164. ± 14.kJ/molRAKLin and Dunbar, 1997RCD
ΔrH°170. ± 10.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

ΔrH° (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+) • Benzene) + Benzene = (Chromium ion (1+) • 2Benzene)

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD
ΔrH°232. ± 18.kJ/molCIDTMeyer, Khan, et al., 1995RCD

Enthalpy of reaction

ΔrH° (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+) • Toluene)

By formula: Cr+ + C7H8 = (Cr+ • C7H8)

Quantity Value Units Method Reference Comment
ΔrH°176. ± 14.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°222. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°180. ± 19.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°193. ± 29.kJ/molRAKLin and Dunbar, 1997RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°212. ± 38.kJ/molRAKLin and Dunbar, 1997RCD

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

By formula: Cr+ + Cr = (Cr+ • Cr)

Quantity Value Units Method Reference Comment
ΔrH°150. ± 20.kJ/molICRCDHouriet and Vulpius, 1989gas phase; M
ΔrH°180.kJ/molEIHilpert and Ruthardt, 1987gas phase; from IP(Cr2) by EI and D(Cr2) by Knudsen cell, and IP(Cr); M
ΔrH°180. ± 20.kJ/molKC-MSHilpert and Ruthardt, 1987gas phase; data as evaluated by Houriet and Vulpius, 1989; M

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

ΔrH° (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+) • Water)

By formula: Cr+ + H2O = (Cr+ • H2O)

Quantity Value Units Method Reference Comment
ΔrH°120. ± 10.kJ/molCIDMagnera, David, et al., 1989gas phase; M
ΔrH°91.6kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

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

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

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

Quantity Value Units Method Reference Comment
ΔrH°123.kJ/molCIDMarinelli and Squires, 1989gas phase; M

Enthalpy of reaction

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

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

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

Enthalpy of reaction

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

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

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

Enthalpy of reaction

ΔrH° (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+) • Ammonia)

By formula: Cr+ + H3N = (Cr+ • H3N)

Quantity Value Units Method Reference Comment
ΔrH°182. ± 10.kJ/molCIDTWalter and Armentrout, 1998RCD
ΔrH°156.kJ/molCIDMarinelli and Squires, 1989gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°179. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD
ΔrH°171.kJ/molCIDMarinelli and Squires, 1989gas phase; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°54.0 ± 5.9kJ/molCIDTWalter and Armentrout, 1998RCD

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

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

Quantity Value Units Method Reference Comment
ΔrH°30. ± 9.2kJ/molCIDTWalter and Armentrout, 1998RCD

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

By formula: Cr+ + He = (Cr+ • He)

Quantity Value Units Method Reference Comment
ΔrH°5.4 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 4.1 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°61.9J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 4.1 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M

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

By formula: Cr+ + Ne = (Cr+ • Ne)

Quantity Value Units Method Reference Comment
ΔrH°6.8 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°61.1J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K; M

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

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

Quantity Value Units Method Reference Comment
ΔrH°3.6 ± 0.4kJ/molSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(100 K) = 28. J/mol*K; M
Quantity Value Units Method Reference Comment
ΔrS°24.J/mol*KSIDTKemper, Hsu, et al., 1991gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(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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Meyer, Khan, et al., 1995
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Magnera, David, et al., 1989
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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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Khan, F.A.; Clemmer, D.E.; Schultz, R.H.; Armentrout, P.B., Sequential Bond Energies of Cr(CO)x+, x=1-6, J. Phys. Chem., 1993, 97, 30, 7978, https://doi.org/10.1021/j100132a029 . [all data]

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Notes

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