Digermane
- Formula: Ge2H6
- Molecular weight: 151.33
- IUPAC Standard InChI: InChI=1S/Ge2H6/c1-2/h1-2H3
- IUPAC Standard InChIKey: MOFQWXUCFOZALF-UHFFFAOYSA-N
- CAS Registry Number: 13818-89-8
- Chemical structure:
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Phase change data
Go To: Top, 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.
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 |
|---|---|---|---|---|---|
| 184.5 to 304.7 | 3.95946 | 1129.447 | -19.239 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Gas phase ion energetics data
Go To: Top, Phase change 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:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 12.5 ± 0.3 | EI | Saalfeld and Svec, 1963 | RDSH |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| Ge+ | 13.3 ± 0.3 | ? | EI | Saalfeld and Svec, 1963 | RDSH |
| GeH3+ | 10.26 ± 0.10 | ? | EI | Saalfeld and Svec, 1966 | RDSH |
| Ge2+ | 13.1 ± 0.3 | 3H2 | EI | Saalfeld and Svec, 1963 | RDSH |
| Ge2H+ | 13.0 ± 0.3 | 2H2+H | EI | Saalfeld and Svec, 1963 | RDSH |
| Ge2H2+ | 12.9 ± 0.3 | 2H2 | EI | Saalfeld and Svec, 1963 | RDSH |
| Ge2H3+ | 12.8 ± 0.3 | H2+H | EI | Saalfeld and Svec, 1963 | RDSH |
| Ge2H4+ | 12.7 ± 0.3 | H2 | EI | Saalfeld and Svec, 1963 | RDSH |
| Ge2H5+ | 12.6 ± 0.3 | H | EI | Saalfeld and Svec, 1963 | RDSH |
References
Go To: Top, Phase change 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.
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Saalfeld and Svec, 1963
Saalfeld, F.E.; Svec, H.J.,
The mass spectra of volatile hydrides. II. Some higher hydrides of the group IVB and VB elements,
Inorg. Chem., 1963, 2, 50. [all data]
Saalfeld and Svec, 1966
Saalfeld, F.E.; Svec, H.J.,
Mass spectra of volatile hydrides. IV. Silylgermane,
J. Phys. Chem., 1966, 70, 1753. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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