Lead, tetramethyl-
- Formula: C4H12Pb
- Molecular weight: 267.3
- IUPAC Standard InChIKey: XOOGZRUBTYCLHG-UHFFFAOYSA-N
- CAS Registry Number: 75-74-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Plumbane, tetramethyl-; Tetramethyllead; Tetramethylplumbane; (CH3)4Pb; Piombo tetra-metile; Tetramethylolovo; TML
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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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.50 ± 0.04 | PE | Jonas, Schweitzer, et al., 1973 | LLK |
8.8 ± 0.1 | PE | Evans, Green, et al., 1972 | LLK |
8.26 ± 0.17 | EI | Lappert, Pedley, et al., 1971 | LLK |
9.3 | EI | deRidder and Dijkstra, 1967 | RDSH |
8.0 ± 0.4 | EI | Hobrock and Kiser, 1961 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3Pb+ | 13.1 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
CH3Pb+ | 12.4 ± 0.2 | ? | EI | Hobrock and Kiser, 1961 | RDSH |
C2H6Pb+ | 12.7 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
C2H6Pb+ | 11.6 ± 0.2 | ? | EI | Hobrock and Kiser, 1961 | RDSH |
C3H9Pb+ | 8.77 ± 0.16 | CH3 | EI | Lappert, Pedley, et al., 1971 | LLK |
C3H9Pb+ | 10.1 | CH3 | EI | deRidder and Dijkstra, 1967 | RDSH |
C3H9Pb+ | 8.9 ± 0.1 | CH3 | EI | Hobrock and Kiser, 1961 | RDSH |
PbH+ | 15.3 | ? | EI | deRidder and Dijkstra, 1967 | RDSH |
Pb+ | 14.4 | ? | EI | deRidder and Dijkstra, 1967 | 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 | API 0698 |
NIST MS number | 13031 |
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.
Jonas, Schweitzer, et al., 1973
Jonas, A.E.; Schweitzer, G.K.; Grimm, F.A.; Carlson, T.A.,
The photoelectron spectra of the tetrafluoro and tetramethyl compounds of the group IV elements,
J. Electron Spectrosc. Relat. Phenom., 1973, 1, 29. [all data]
Evans, Green, et al., 1972
Evans, S.; Green, J.C.; Joachim, P.J.; Orchard, A.F.; Turner, D.W.; Maier, J.P.,
Electronic structures of the Group IVB tetramethyls by helium-(I) photoelectron spectroscopy,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 905. [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]
deRidder and Dijkstra, 1967
deRidder, J.J.; Dijkstra, G.,
Mass spectra of the tetramethyl and tetraethyl compounds of carbon, silicon, germanium, tin and lead,
Rec. Trav. Chim., 1967, 86, 737. [all data]
Hobrock and Kiser, 1961
Hobrock, B.G.; Kiser, R.W.,
Electron impact spectroscopy of tetramethylsilicon, -tin and -lead,
J. Phys. Chem., 1961, 65, 2186. [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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