cobalt oxide
- Formula: CoO
- Molecular weight: 74.9326
- IUPAC Standard InChI: InChI=1S/Co.O
- IUPAC Standard InChIKey: IVMYJDGYRUAWML-UHFFFAOYSA-N
- CAS Registry Number: 1307-96-6
- 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: Cobalt monoxide
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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. - 1600. | 1600. - 3000. |
|---|---|---|
| A | 43.65000 | 35.96290 |
| B | 22.38373 | 14.12740 |
| C | -16.89386 | 1.164304 |
| D | 6.556161 | -0.116488 |
| E | 0.532263 | 5.161759 |
| F | -249.8643 | -237.8181 |
| G | 102.6892 | 106.4037 |
| H | -237.7353 | -237.7353 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in December, 1970 | Data last reviewed in December, 1970 |
| 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. | 54.99 | 52.83 | 52.99 | -0.05 |
| 300. | 54.94 | 53.19 | 52.99 | 0.06 |
| 400. | 53.65 | 68.77 | 55.09 | 5.47 |
| 500. | 53.57 | 80.72 | 59.07 | 10.83 |
| 600. | 53.89 | 90.51 | 63.52 | 16.20 |
| 700. | 54.38 | 98.86 | 67.98 | 21.61 |
| 800. | 54.93 | 106.2 | 72.31 | 27.08 |
| 900. | 55.55 | 112.7 | 76.44 | 32.60 |
| 1000. | 56.23 | 118.5 | 80.36 | 38.19 |
| 1100. | 57.00 | 123.9 | 84.08 | 43.85 |
| 1200. | 57.88 | 128.9 | 87.61 | 49.59 |
| 1300. | 58.92 | 133.6 | 90.97 | 55.43 |
| 1400. | 60.14 | 138.0 | 94.17 | 61.38 |
| 1500. | 61.58 | 142.2 | 97.24 | 67.46 |
| 1600. | 63.28 | 146.2 | 100.2 | 73.71 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1600. | 63.09 | 146.2 | 100.2 | 73.71 |
| 1700. | 64.56 | 150.1 | 103.0 | 80.10 |
| 1800. | 66.08 | 153.8 | 105.7 | 86.63 |
| 1900. | 67.64 | 157.4 | 108.3 | 93.31 |
| 2000. | 69.23 | 161.0 | 110.9 | 100.2 |
| 2100. | 70.86 | 164.4 | 113.3 | 107.2 |
| 2200. | 72.50 | 167.7 | 115.7 | 114.3 |
| 2300. | 74.17 | 171.0 | 118.1 | 121.7 |
| 2400. | 75.86 | 174.2 | 120.3 | 129.2 |
| 2500. | 77.56 | 177.3 | 122.6 | 136.8 |
| 2600. | 79.28 | 180.4 | 124.7 | 144.7 |
| 2700. | 81.01 | 183.4 | 126.8 | 152.7 |
| 2800. | 82.75 | 186.4 | 128.9 | 160.9 |
| 2900. | 84.50 | 189.3 | 130.9 | 169.2 |
| 3000. | 86.25 | 192.2 | 132.9 | 177.8 |
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
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