carbon
- Formula: C
- Molecular weight: 12.0107
- IUPAC Standard InChI: InChI=1S/C
- IUPAC Standard InChIKey: OKTJSMMVPCPJKN-UHFFFAOYSA-N
- CAS Registry Number: 7440-44-0
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: activated carbon
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
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- Electron-Impact Ionization Cross Sections (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°solid,1 bar | 1.394 | cal/mol*K | N/A | Takahashi and Westrum, 1970 | amorphous phase; Values actually S-S0; there may be a residual entropy. |
| S°solid,1 bar | 1.482 | cal/mol*K | N/A | Lutcov, Volga, et al., 1970 | T2 extrapolation below 50 K. |
Constant pressure heat capacity of solid
| Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 2.553 | 350. | Dobrosavljevic, Perovic, et al., 1987 | T = 300 to 1800 K. |
| 2.211 | 298.15 | Lutcov, Volga, et al., 1970 | T = 52 to 302 K. |
| 2.055 | 298.15 | Takahashi and Westrum, 1970 | amorphous phase; T = 5-350 K. |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Takahashi and Westrum, 1970
Takahashi, Y.; Westrum, E.F., Jr.,
Glassy carbon. Low-temperature thermodynamic properties,
J. Chem. Thermodynam., 1970, 2, 847-854. [all data]
Lutcov, Volga, et al., 1970
Lutcov, A.I.; Volga, V.I.; Dymov, B.K.,
Thermal conductivity, electric resistivity and specific heat of dense graphites,
Carbon, 1970, 8, 753-760. [all data]
Dobrosavljevic, Perovic, et al., 1987
Dobrosavljevic, A.; Perovic, N.; Maglic, K.,
Thermophysical properties of POCO AXM-5Q1 graphite in the 300 to 1800 K range,
High Temperatures-High Pressures, 1987, 19, 303-310. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid S°solid,1 bar Entropy of solid at standard conditions (1 bar) - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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