Silane, tetraphenyl-
- Formula: C24H20Si
- Molecular weight: 336.5011
- IUPAC Standard InChI: InChI=1S/C24H20Si/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20H
- IUPAC Standard InChIKey: JLAVCPKULITDHO-UHFFFAOYSA-N
- CAS Registry Number: 1048-08-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Tetraphenylsilane; Tetraphenylsilicon
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- Options:
Data at NIST subscription sites:
NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.
Gas phase ion energetics data
Go To: Top, 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
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.6 | PE | Novak and Potts, 1984 | LBLHLM |
| 8.50 ± 0.03 | PI | Rodionov, Potapov, et al., 1973 | LLK |
| 8.65 ± 0.15 | EI | Gaidis, Briggs, et al., 1971 | LLK |
| 8.96 | PE | Novak and Potts, 1984 | Vertical value; LBLHLM |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C18H15Si+ | 9.7 | C6H5 | PI | Rodionov, Potapov, et al., 1973 | LLK |
| C18H15Si+ | 9.93 ± 0.08 | C6H5 | EI | Gaidis, Briggs, et al., 1971 | LLK |
References
Go To: Top, 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.
Novak and Potts, 1984
Novak, I.; Potts, A.W.,
The UV gas-phase photoelectron spectra of Group IVB tetraphenyl derivatives,
J. Organomet. Chem., 1984, 262, 17. [all data]
Rodionov, Potapov, et al., 1973
Rodionov, A.N.; Potapov, V.K.; Rogozhin, K.L.,
Photoionization of certain aromatic heteroorganic compounds,
High Energy Chem., 1973, 7, 249, In original 278. [all data]
Gaidis, Briggs, et al., 1971
Gaidis, J.M.; Briggs, P.R.; Shannon, T.W.,
Mass spectra of disilanes. Phenyl-silicon interaction and silicon-silicon bond strength,
J. Phys. Chem., 1971, 75, 974. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.