silver

• Formula: Ag
• Molecular weight: 107.8682
• IUPAC Standard InChI: InChI=1S/Ag Copy

  
• IUPAC Standard InChIKey: BQCADISMDOOEFD-UHFFFAOYSA-N Copy
• CAS Registry Number: 7440-22-4
• Chemical structure:
  This structure is also available as a 2d Mol file
• Permanent link for this species. Use this link for bookmarking this species for future reference.
• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Data at other public NIST sites:
  • NIST Atomic Spectra Database - Lines Holdings (on physics web site)
  • NIST Atomic Spectra Database - Levels Holdings (on physics web site)
  • NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
  • X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas 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.

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.

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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Reaction 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.

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 • 4294967295) +  = CAS Reg. No. 12595-35-6

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Gas phase ion energetics 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.

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)

Electron affinity determinations

Ionization energy determinations

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 Ag_n, 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

• Symbols used in this document:
  

  EA	Electron affinity
  IE (evaluated)	Recommended ionization energy
  S°gas,1 bar	Entropy of gas at standard conditions (1 bar)
  S°solid,1 bar	Entropy of solid at standard conditions (1 bar)
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔrH°	Enthalpy of reaction at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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