5H-Dibenzo[a,d]cyclohepten-5-one
- Formula: C15H10O
- Molecular weight: 206.2393
- IUPAC Standard InChI: InChI=1S/C15H10O/c16-15-13-7-3-1-5-11(13)9-10-12-6-2-4-8-14(12)15/h1-10H
- IUPAC Standard InChIKey: SNVTZAIYUGUKNI-UHFFFAOYSA-N
- CAS Registry Number: 2222-33-5
- 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: 2,3:6,7-Dibenzosuberen-4-on-1; 2,3:6,7-Dibenzotropone; 5H-Dibenzo[a,d]cycloheptenone; Dibenzosuberenone; Dibenzosuberenone-5; 5-Dibenzosuberenone; Dibenzo(a,d)cyclohepten-5-one; NSC 86151; dibenzo[b,f]cyclohepten-1-one
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Condensed phase thermochemistry data
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -7. ± 27. | kJ/mol | Ccb | Perisanu, Banciu, et al., 1993 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -7326. ± 27. | kJ/mol | Ccb | Perisanu, Banciu, et al., 1993 | Corresponding ΔfHºsolid = -5.62 kJ/mol (simple calculation by NIST; no Washburn corrections) |
Gas phase ion energetics data
Go To: Top, Condensed phase thermochemistry 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: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.06 ± 0.03 | PE | Allan, Heilbronner, et al., 1975 | Vertical value |
References
Go To: Top, Condensed phase thermochemistry data, 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.
Perisanu, Banciu, et al., 1993
Perisanu, S.; Banciu, A.; Banciu, M.,
The standard enthalpies of formation of some dibenzocycloheptane ketones,
Thermochim. Acta, 1993, 228, 393-396. [all data]
Allan, Heilbronner, et al., 1975
Allan, M.; Heilbronner, E.; Kloster-Jensen, E.,
A photoelectron-spectroscopic investigation of benzologue tropones,
J. Electron Spectrosc. Relat. Phenom., 1975, 6, 181. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - 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.