Diborane(6)-d6
- Formula: B2D6
- Molecular weight: 33.707
- CAS Registry Number: 20396-66-1
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Phase change 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 by: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 3.66 | 164. | Ditter, Perrine, et al., 1961 | Based on data from 118. - 179. K. |
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 by: Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference |
|---|---|---|
| 12.0 ± 0.1 | EI | Koski, Kaufman, et al., 1958 |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| B+ | 18.6 ± 0.1 | ? | EI | Koski, Kaufman, et al., 1958 | |
| BD+ | 14.8 ± 0.1 | ? | EI | Koski, Kaufman, et al., 1958 | |
| BD2+ | 13.6 ± 0.1 | ? | EI | Koski, Kaufman, et al., 1958 | |
| BD3+ | 12.7 ± 0.2 | BD3? | EI | Koski, Kaufman, et al., 1958 | |
| B2+ | 21.8 ± 0.2 | 3D2 | EI | Koski, Kaufman, et al., 1958 | |
| B2D+ | 18.3 ± 0.1 | 2D2+D | EI | Koski, Kaufman, et al., 1958 | |
| B2D2+ | 14.0 ± 0.1 | 2D2 | EI | Koski, Kaufman, et al., 1958 | |
| B2D3+ | 14.5 ± 0.2 | D2+D | EI | Fehlner and Koski, 1964 | |
| B2D3+ | 14.3 ± 0.1 | D2+D | EI | Koski, Kaufman, et al., 1958 | |
| B2D4+ | 12.3 ± 0.2 | D2 | EI | Fehlner and Koski, 1964 | |
| B2D4+ | 12.3 ± 0.1 | D2 | EI | Koski, Kaufman, et al., 1958 | |
| B2D5+ | 12.0 ± 0.1 | D | EI | Fehlner and Koski, 1964 | |
| B2D5+ | 12.1 ± 0.1 | D | EI | Koski, Kaufman, et al., 1958 |
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.
Ditter, Perrine, et al., 1961
Ditter, J.F.; Perrine, J.C.; Shapiro, Isadore,
Vapor Pressure of Deuterodiborane.,
J. Chem. Eng. Data, 1961, 6, 2, 271-271, https://doi.org/10.1021/je60010a026
. [all data]
Koski, Kaufman, et al., 1958
Koski, W.S.; Kaufman, J.J.; Pachucki, C.F.; Shipko, F.J.,
A mass spectrometric appearance potential study of isotopically labeled diboranes,
J. Am. Chem. Soc., 1958, 80, 3202. [all data]
Fehlner and Koski, 1964
Fehlner, T.P.; Koski, W.S.,
The fragmentation of some boron hydrides by electron impact,
J. Am. Chem. Soc., 1964, 86, 581. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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