Tert-butyllithium tetramer
- Formula: C16H36Li4
- Molecular weight: 256.221
- CAS Registry Number: 25395-78-2
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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 compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 6.2 ± 0.25 | DER | McLean, Murray, et al., 1978 | LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| LiCH3+ | 11.0 ± 0.50 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C2H5+ | 11. ± 0.5 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C3H6+ | 11. ± 0.50 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C4H9+ | 11. ± 0.50 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C4H9Li2+ | 11.7 | ? | EI | Vitkovskii and Bravo-Zhivotovskii, 1985 | LBLHLM |
| Li2C4H9+ | 8.1 ± 0.25 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| Li4C4H9+ | 8.1 ± 0.25 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C8H18Li3+ | 12.0 | ? | EI | Vitkovskii and Bravo-Zhivotovskii, 1985 | LBLHLM |
| Li4C8H18+ | 8.1 ± 0.25 | ? | PI | McLean, Murray, et al., 1978 | LLK |
| C12H27Li4+ | 8.1 | C4H9 | EI | Vitkovskii and Bravo-Zhivotovskii, 1985 | LBLHLM |
| Li4C12H27+ | 6.2 ± 0.25 | ? | PI | McLean, Murray, et al., 1978 | LLK |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
McLean, Murray, et al., 1978
McLean, W.; Murray, P.T.; Baer, T.; Jarnagin, R.C.,
Dissociative photoionization of t-butyl-lithium,
J. Chem. Phys., 1978, 69, 2715. [all data]
Vitkovskii and Bravo-Zhivotovskii, 1985
Vitkovskii, V.Yu.; Bravo-Zhivotovskii, D.A.,
Mass spectra of (trimethylsilyl) lithium and tert-butyllithium,
J. Gen. Chem. USSR, 1985, 56, 853, In original 968. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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