copper oxide
- Formula: CuO
- Molecular weight: 79.545
- IUPAC Standard InChI: InChI=1S/Cu.O
- IUPAC Standard InChIKey: QPLDLSVMHZLSFG-UHFFFAOYSA-N
- CAS Registry Number: 1317-38-0
- 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: Copper(ii) oxide
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Solid Phase Heat Capacity (Shomate Equation)
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.
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 2000. |
|---|---|
| A | 48.56494 |
| B | 7.498607 |
| C | -0.055980 |
| D | 0.013851 |
| E | -0.760082 |
| F | -173.4272 |
| G | 94.85128 |
| H | -156.0632 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1977 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 42.24 | 42.57 | 42.60 | -0.01 |
| 300. | 42.36 | 42.85 | 42.60 | 0.08 |
| 400. | 46.81 | 55.72 | 44.32 | 4.56 |
| 500. | 49.26 | 66.45 | 47.70 | 9.37 |
| 600. | 50.94 | 75.59 | 51.61 | 14.39 |
| 700. | 52.24 | 83.54 | 55.61 | 19.55 |
| 800. | 53.35 | 90.59 | 59.55 | 24.83 |
| 900. | 54.34 | 96.93 | 63.36 | 30.21 |
| 1000. | 55.26 | 102.7 | 67.01 | 35.70 |
| 1100. | 56.14 | 108.0 | 70.50 | 41.27 |
| 1200. | 56.98 | 112.9 | 73.83 | 46.92 |
| 1300. | 57.80 | 117.5 | 77.02 | 52.66 |
| 1400. | 58.60 | 121.8 | 80.07 | 58.48 |
| 1500. | 59.40 | 125.9 | 82.99 | 64.38 |
| 1600. | 60.18 | 129.8 | 85.80 | 70.36 |
| 1700. | 60.96 | 133.4 | 88.49 | 76.42 |
| 1800. | 61.73 | 136.9 | 91.09 | 82.55 |
| 1900. | 62.49 | 140.3 | 93.59 | 88.76 |
| 2000. | 63.26 | 143.5 | 96.01 | 95.05 |
References
Go To: Top, Solid Phase Heat Capacity (Shomate Equation), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Notes
Go To: Top, Solid Phase Heat Capacity (Shomate Equation), References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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