Digermane, hexamethyl-
- Formula: C6H18Ge2
- Molecular weight: 235.49
- IUPAC Standard InChIKey: HLEHOFVKHRHBQI-UHFFFAOYSA-N
- CAS Registry Number: 993-52-2
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Hexamethyldigermane
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Gas phase ion energetics data
Go To: Top, Mass spectrum (electron ionization), 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
View reactions leading to C6H18Ge2+ (ion structure unspecified)
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.09 | PE | Traven', Redchenko, et al., 1982 | LBLHLM |
8.1 | PE | Szepes, Koranyi, et al., 1981 | LLK |
8.18 ± 0.11 | EI | Lappert, Pedley, et al., 1971 | LLK |
8.60 | PE | Mochida, Worley, et al., 1985 | Vertical value; LBLHLM |
8.59 | PE | Traven', Redchenko, et al., 1982 | Vertical value; LBLHLM |
8.6 ± 0.05 | PE | Szepes, Koranyi, et al., 1981 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C3H9Ge+ | 9.96 ± 0.16 | (CH3)3Ge | EI | Lappert, Pedley, et al., 1971 | LLK |
C3H9Ge+ | 11.3 ± 0.2 | ? | EI | deRidder and Dijkstra, 1968 | RDSH |
C5H15Ge2+ | 10.8 ± 0.2 | CH3 | EI | deRidder and Dijkstra, 1968 | RDSH |
C6H18Ge2+ | 7.76 ± 0.01 | ? | EI | Pitt, Bursey, et al., 1970 | RDSH |
C6H18Ge2+ | 8.5 ± 0.2 | ? | EI | deRidder and Dijkstra, 1968 | RDSH |
Mass spectrum (electron ionization)
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.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | A.A.Kutin, Moscow, Russia |
NIST MS number | 301885 |
References
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Traven', Redchenko, et al., 1982
Traven', V.F.; Redchenko, V.V.; Bartenev, Y.; Stepanov, B.I.,
Photoelectron spectra of permethyl-di-, -tri-, and -tetra-germanes,
J. Gen. Chem. USSR, 1982, 52, 310, In original 358. [all data]
Szepes, Koranyi, et al., 1981
Szepes, L.; Koranyi, T.; Naray-Szabo, G.; Modelli, A.; Distefano, G.,
Ultraviolet photoelectron spectra of group IV hexamethyl derivatives containing a metal-metal bond,
J. Organomet. Chem., 1981, 217, 35. [all data]
Lappert, Pedley, et al., 1971
Lappert, M.F.; Pedley, J.B.; Simpson, J.; Spalding, T.R.,
Bonding studies of compounds of boron and the Group IV elements. VI. Mass spectrometric studies on compounds Me4M and Me3M-M'Me3 (M and M'=C, Si, Ge, Sn, and Pb): thermochemical data,
J. Organomet. Chem., 1971, 29, 195. [all data]
Mochida, Worley, et al., 1985
Mochida, K.; Worley, S.; Kochi, J.,
UV photoelectron spectra of peralkylated catenates of Group 4B elements (silicon, germanium, and tin),
Bull. Chem. Soc. Jpn., 1985, 58, 3389. [all data]
deRidder and Dijkstra, 1968
deRidder, J.J.; Dijkstra, G.,
On the mass spectra of some alkyl digermanium compounds,
Org. Mass Spectrom., 1968, 1, 647. [all data]
Pitt, Bursey, et al., 1970
Pitt, C.G.; Bursey, M.M.; Rogerson, P.F.,
Catenates of the group IV elements. Correlation of σ electron energies,
J. Am. Chem. Soc., 1970, 92, 519. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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