lithium sulphate
- Formula: Li2O4S
- Molecular weight: 109.945
- CAS Registry Number: 10377-48-7
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Gas Phase Heat Capacity (Shomate Equation)
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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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 3000. - 6000. |
|---|---|
| A | 37.49290 |
| B | 0.147532 |
| C | -0.029878 |
| D | 0.002070 |
| E | -2.120560 |
| F | -266.1859 |
| G | 113.4280 |
| H | -249.0000 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1978 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 3000. | 37.49 | 155.1 | 122.9 | 96.44 |
| 3100. | 37.50 | 156.3 | 124.0 | 100.2 |
| 3200. | 37.52 | 157.5 | 125.0 | 103.9 |
| 3300. | 37.53 | 158.6 | 126.0 | 107.7 |
| 3400. | 37.55 | 159.8 | 127.0 | 111.4 |
| 3500. | 37.56 | 160.8 | 127.9 | 115.2 |
| 3600. | 37.57 | 161.9 | 128.9 | 119.0 |
| 3700. | 37.58 | 162.9 | 129.8 | 122.7 |
| 3800. | 37.59 | 163.9 | 130.7 | 126.5 |
| 3900. | 37.60 | 164.9 | 131.5 | 130.2 |
| 4000. | 37.60 | 165.9 | 132.4 | 134.0 |
| 4100. | 37.61 | 166.8 | 133.2 | 137.8 |
| 4200. | 37.62 | 167.7 | 134.0 | 141.5 |
| 4300. | 37.62 | 168.6 | 134.8 | 145.3 |
| 4400. | 37.63 | 169.5 | 135.6 | 149.0 |
| 4500. | 37.64 | 170.3 | 136.3 | 152.8 |
| 4600. | 37.64 | 171.1 | 137.1 | 156.6 |
| 4700. | 37.65 | 171.9 | 137.8 | 160.3 |
| 4800. | 37.65 | 172.7 | 138.5 | 164.1 |
| 4900. | 37.65 | 173.5 | 139.2 | 167.9 |
| 5000. | 37.66 | 174.3 | 139.9 | 171.6 |
| 5100. | 37.66 | 175.0 | 140.6 | 175.4 |
| 5200. | 37.66 | 175.7 | 141.3 | 179.2 |
| 5300. | 37.67 | 176.5 | 141.9 | 182.9 |
| 5400. | 37.67 | 177.2 | 142.6 | 186.7 |
| 5500. | 37.67 | 177.9 | 143.2 | 190.5 |
| 5600. | 37.68 | 178.5 | 143.8 | 194.2 |
| 5700. | 37.68 | 179.2 | 144.5 | 198.0 |
| 5800. | 37.68 | 179.9 | 145.1 | 201.8 |
| 5900. | 37.69 | 180.5 | 145.7 | 205.5 |
| 6000. | 37.69 | 181.1 | 146.2 | 209.3 |
References
Go To: Top, Gas 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, Gas Phase Heat Capacity (Shomate Equation), References
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