Germanium difluoride

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Gas phase ion energetics data

Go To: Top, 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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 F2Ge+ (ion structure unspecified)

Electron affinity determinations

EA (eV) Method Reference Comment
>1.30 ± 0.30EIAEHarland, Cradock, et al., 1972From GeF4; G2MP2 calculations indicate an EA of ca. 0.7 eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
12.9 ± 0.3EIAdams, Margrave, et al., 1971LLK
11.8 ± 0.1EIZmbov, Hastie, et al., 1968RDSH
11.65PEJonkers, Van Der Kerk, et al., 1982Vertical value; LBLHLM

Appearance energy determinations

Ion AE (eV) Other Products MethodReferenceComment
GeF+14.0 ± 0.3FEIZmbov, Hastie, et al., 1968RDSH
Ge+18.8 ± 0.3?EIZmbov, Hastie, et al., 1968RDSH


Go To: Top, 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.

Harland, Cradock, et al., 1972
Harland, P.W.; Cradock, S.; Thynne, J.C.J., Positive- and negative-ion formation due to the electron bombardment of germanium tetrafluoride, Int. J. Mass Spectrom. Ion Phys., 1972, 10, 169. [all data]

Adams, Margrave, et al., 1971
Adams, G.P.; Margrave, J.L.; Steiger, R.P.; Wilson, P.W., The enthalpy of sublimation of germanium difluoride and the thermodynamics of sublimation of the Group IVa difluorides, J. Chem. Thermodyn., 1971, 3, 297. [all data]

Zmbov, Hastie, et al., 1968
Zmbov, K.F.; Hastie, J.W.; Hauge, R.; Margrave, J.L., Formation of polymeric (GeF2)n in the vapor phase over GeF2, Inorg. Chem., 1968, 7, 608. [all data]

Jonkers, Van Der Kerk, et al., 1982
Jonkers, G.; Van Der Kerk, S.M.; Mooyman, R.; De Lange, C.A., UV photoelectron spectroscopy of transient species: Germanium difluoride (GeF2), Chem. Phys. Lett., 1982, 90, 252. [all data]


Go To: Top, Gas phase ion energetics data, References