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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics 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
Deltafgas284.9 ± 0.8kJ/molReviewCox, Wagman, et al., 1984CODATA Review value
Quantity Value Units Method Reference Comment
gas,1 bar172.997 ± 0.004J/mol*KReviewCox, Wagman, et al., 1984CODATA Review value

Condensed phase thermochemistry data

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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
solid,1 bar42.55 ± 0.20J/mol*KReviewCox, Wagman, et al., 1984CODATA Review value

Phase change data

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

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
1823. - 2425.1.953032505.533-1194.947Hartmann and Schneider, 1929Coefficents calculated by NIST from author's data.

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics 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 by: John E. Bartmess

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.

Individual Reactions

(CAS Reg. No. 12595-35-6 bullet 4294967295silver) + silver = CAS Reg. No. 12595-35-6

By formula: (CAS Reg. No. 12595-35-6 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-35-6

Quantity Value Units Method Reference Comment
Deltar219. ± 7.5kJ/molLPDShi, Spasov, et al., 1999gas phase
Deltar230. ± 9.6kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag7- loss; Ag8- loss ca. 0.07 eV higher.

(CAS Reg. No. 12595-37-8 bullet 4294967295silver) + silver = CAS Reg. No. 12595-37-8

By formula: (CAS Reg. No. 12595-37-8 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-37-8

Quantity Value Units Method Reference Comment
Deltar230. ± 7.5kJ/molLPDShi, Spasov, et al., 1999gas phase
Deltar238. ± 9.6kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag10- loss; Ag9- loss comparable.

(CAS Reg. No. 12595-33-4 bullet 4294967295silver) + silver = CAS Reg. No. 12595-33-4

By formula: (CAS Reg. No. 12595-33-4 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-33-4

Quantity Value Units Method Reference Comment
Deltar239. ± 7.5kJ/molLPDShi, Spasov, et al., 1999gas phase
Deltar264. ± 9.6kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag6- loss; Ag5- loss comparable.

(CAS Reg. No. 12595-34-5 bullet 4294967295silver) + silver = CAS Reg. No. 12595-34-5

By formula: (CAS Reg. No. 12595-34-5 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-34-5

Quantity Value Units Method Reference Comment
Deltar159.2 ± 3.8kJ/molLPDShi, Spasov, et al., 1999gas phase
Deltar174. ± 13.kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag7- loss as sole channel.

(CAS Reg. No. 12595-36-7 bullet 4294967295silver) + silver = CAS Reg. No. 12595-36-7

By formula: (CAS Reg. No. 12595-36-7 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-36-7

Quantity Value Units Method Reference Comment
Deltar175.6 ± 3.8kJ/molLPDShi, Spasov, et al., 1999gas phase
Deltar187. ± 15.kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag9- loss as sole channel.

(CAS Reg. No. 12595-31-2 bullet 4294967295silver) + silver = CAS Reg. No. 12595-31-2

By formula: (CAS Reg. No. 12595-31-2 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-31-2

Quantity Value Units Method Reference Comment
Deltar177. ± 19.kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag3- loss; Ag4- loss ca. 0.29 eV higher.

(CAS Reg. No. 66525-32-4 bullet 4294967295silver) + silver = CAS Reg. No. 66525-32-4

By formula: (CAS Reg. No. 66525-32-4 bullet 4294967295Ag) + Ag = CAS Reg. No. 66525-32-4

Quantity Value Units Method Reference Comment
Deltar223. ± 9.6kJ/molCIDTSpasov, Lee, et al., 1999gas phase; for loss of Ag-; Ag2- loss is 0.30 eV higher

(CAS Reg. No. 12595-28-7 bullet 4294967295silver) + silver = CAS Reg. No. 12595-28-7

By formula: (CAS Reg. No. 12595-28-7 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-28-7

Quantity Value Units Method Reference Comment
Deltar131. ± 23.kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag3- loss; Ag2- loss ca. 0.3 eV higher.

(CAS Reg. No. 12595-32-3 bullet 4294967295silver) + silver = CAS Reg. No. 12595-32-3

By formula: (CAS Reg. No. 12595-32-3 bullet 4294967295Ag) + Ag = CAS Reg. No. 12595-32-3

Quantity Value Units Method Reference Comment
Deltar170. ± 59.kJ/molCIDTSpasov, Lee, et al., 1999gas phase; For Ag4- loss; Ag5- loss ca. 0.05 eV higher.

Gas phase ion energetics data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change 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 evaluated as indicated in comments:
L - Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

View reactions leading to Ag+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)7.57624eVN/AN/AL

Electron affinity determinations

EA (eV) Method Reference Comment
1.304 ± 0.028N/AWu, Qin, et al., 2010B
1.304481 ± 0.000044N/ABilodeau, Scheer, et al., 1998B
1.3030 ± 0.0070LPESHotop, Bennett, et al., 1973B
1.30 ± 0.20LPESTaylor, Pettiettehall, et al., 1992EA set as 0.2 eV above onset to correct for unresolved hot bands.; B

Ionization energy determinations

IE (eV) Method Reference Comment
7.57624EVALLide, 1992LL
7.57EIJackschath, Rabin, et al., 1992LL
7.5EIHildenbrand and Lau, 1991LL
7.62 ± 0.07EIRauh and Ackermann, 1979LLK
7.57PEDyke, Fayad, et al., 1979LLK
7.5 ± 0.3EIHildenbrand, 1977LLK
7.57624SBrown and Ginter, 1977LLK
7.8 ± 0.2EIPiacente and Gingerich, 1972LLK
7.6EIGingerich and Piacente, 1971LLK
7.51 ± 0.07EICabaud, Uzan, et al., 1971LLK
7.576SMoore, 1970RDSH
7.53EIIl'ina, Rutgaizer, et al., 1967RDSH

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A., CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]

Hartmann and Schneider, 1929
Hartmann, H.; Schneider, R., Die Siedetemperaturen von Magnesium, Calcium, Strontium, Barium and Lithium, Z. Anorg. Allg. Chem., 1929, 180, 1, 275-283, https://doi.org/10.1002/zaac.19291800129 . [all data]

Shi, Spasov, et al., 1999
Shi, Y.; Spasov, V.A.; Ervin, K.M., Competitive fragmentation and electron loss kinetics of photoactivated silver cluster anions: Dissociation energies of Ag-n(-) (n=7-11), J. Chem. Phys., 1999, 111, 3, 938-949, https://doi.org/10.1063/1.479186 . [all data]

Spasov, Lee, et al., 1999
Spasov, V.A.; Lee, T.H.; Maberry, J.P.; Ervin, K.M., Measurement of the dissociation energies of anionic silver clusters (Ag-n(-), n = 2-11) by collision-induced dissociation, J. Chem. Phys., 1999, 110, 11, 5208-5217, https://doi.org/10.1063/1.478416 . [all data]

Wu, Qin, et al., 2010
Wu, X.; Qin, Z.B.; Xie, H.; Cong, R.; Wu, X.H.; Tang, Z.C.; Fan, H.J., Photoelectron Imaging and Theoretical Studies of Group 11 Cyanides MCN (M = Cu, Ag, Au), J. Phys. Chem. A, 2010, 114, 49, 12839-12844, https://doi.org/10.1021/jp1013708 . [all data]

Bilodeau, Scheer, et al., 1998
Bilodeau, R.C.; Scheer, M.; Haugen, H.K., Infrared Laser Photodetachment of Transition Metal Negative Ions: Studies on Cr-, Mo-, Cu-, and Ag-, J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 17, 3885-3891, https://doi.org/10.1088/0953-4075/31/17/013 . [all data]

Hotop, Bennett, et al., 1973
Hotop, H.; Bennett, R.A.; Lineberger, W.C., Electron Affinities of Cu and Ag, J. Chem. Phys., 1973, 58, 6, 2373, https://doi.org/10.1063/1.1679514 . [all data]

Taylor, Pettiettehall, et al., 1992
Taylor, K.J.; Pettiettehall, C.L.; Cheshnovsky, O.; Smalley, R.E., Ultraviolet Photoelectron Spectra of Coinage Metal Clusters, J. Chem. Phys., 1992, 96, 4, 3319, https://doi.org/10.1063/1.461927 . [all data]

Lide, 1992
Lide, D.R. (Editor), Ionization potentials of atoms and atomic ions in Handbook of Chem. and Phys., 1992, 10-211. [all data]

Jackschath, Rabin, et al., 1992
Jackschath, C.; Rabin, I.; Schulze, W., Electron impact ionization of silver clusters Agn, n<36, Z. Phys. D, 1992, 22, 517. [all data]

Hildenbrand and Lau, 1991
Hildenbrand, D.L.; Lau, K.H., Redetermination of the thermochemistry of gaseous UF5, UF2, and UF, J. Chem. Phys., 1991, 94, 1420. [all data]

Rauh and Ackermann, 1979
Rauh, E.G.; Ackermann, R.J., The first ionization potentials of the transition metals, J. Chem. Phys., 1979, 70, 1004. [all data]

Dyke, Fayad, et al., 1979
Dyke, J.M.; Fayad, N.K.; Morris, A.; Trickle, I.R., Gas-phase He I photoelectron spectra of some transition metals: Cu, Ag, Au, Cr and Mn, J. Phys. B:, 1979, 12, 2985. [all data]

Hildenbrand, 1977
Hildenbrand, D.L., Thermochemistry of gaseous UF5 and UF4, J. Chem. Phys., 1977, 66, 4788. [all data]

Brown and Ginter, 1977
Brown, C.M.; Ginter, M.L., Absorption spectrum of Ag I between 1540 and 1850 Å, J. Opt. Soc. Am., 1977, 67, 1323. [all data]

Piacente and Gingerich, 1972
Piacente, V.; Gingerich, K.A., Thermodynamic study of the molecule NaAg with a mass spectrometer, High Temp. Sci., 1972, 4, 312. [all data]

Gingerich and Piacente, 1971
Gingerich, K.A.; Piacente, V., Gaseous phosphorus compounds. IV. Thermodynamic study of gallium monophosphide with a mass spectrometer and dissociation energy of aluminum diphosphide, J. Chem. Phys., 1971, 54, 2498. [all data]

Cabaud, Uzan, et al., 1971
Cabaud, B.; Uzan, R.; Nounou, P., Etude des processus d'ionisation a haute temperature des vapeurs metalliques par couplage d'une cellule de Knudsen et d'une source Fox. I. Interpretation des processus d'ionisation de Ag et influence de la temperature sur les courbes d'efficacite d'ionisation,., Int. J. Mass Spectrom. Ion Phys., 1971, 6, 89. [all data]

Moore, 1970
Moore, C.E., Ionization potentials and ionization limits derived from the analyses of optical spectra, Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]

Il'ina, Rutgaizer, et al., 1967
Il'ina, G.G.; Rutgaizer, Yu.S.; Semenov, G.A., Ion source for mass spectral study of the energy characteristics of molecules, Pribory i Tekhn. Ekrperim.,, 1967, 151, In original 158. [all data]


Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References