strontium fluoride
- Formula: F2Sr
- Molecular weight: 125.62
- CAS Registry Number: 7783-48-4
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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. - 1000. | 1000. - 1421. | 1421. - 1484. | 1484. - 1750. |
|---|---|---|---|---|
| A | 36.51940 | -58525.40 | 165.2680 | -9188.530 |
| B | 168.7690 | 101109.0 | 0.000000 | 8931.570 |
| C | -230.8840 | -65313.00 | 0.000000 | -3220.340 |
| D | 111.2040 | 14992.70 | 0.000000 | 411.9040 |
| E | 0.068095 | 7827.670 | 0.000000 | 4048.570 |
| F | -1233.470 | 32659.70 | -1352.830 | 8430.340 |
| G | 85.66510 | -69359.90 | 153.9590 | -5391.670 |
| H | -1217.130 | -1217.130 | -1217.130 | -1217.130 |
| Reference | Chase, 1998 | Chase, 1998 | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in December, 1972 | Data last reviewed in December, 1972 | Data last reviewed in December, 1972 | Data last reviewed in December, 1972 |
| 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. | 70.02 | 82.09 | 82.12 | -0.01 |
| 300. | 70.13 | 82.56 | 82.12 | 0.13 |
| 400. | 74.63 | 103.4 | 84.94 | 7.39 |
| 500. | 77.36 | 120.4 | 90.38 | 15.00 |
| 600. | 78.87 | 134.6 | 96.60 | 22.82 |
| 700. | 79.81 | 146.9 | 102.9 | 30.75 |
| 800. | 80.81 | 157.6 | 109.1 | 38.78 |
| 900. | 82.55 | 167.2 | 115.0 | 46.94 |
| 1000. | 85.68 | 176.0 | 120.7 | 55.34 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1000. | 90.97 | 176.3 | 120.9 | 55.44 |
| 1100. | 90.20 | 184.8 | 126.3 | 64.27 |
| 1200. | 97.95 | 193.0 | 131.5 | 73.70 |
| 1300. | 108.0 | 201.1 | 136.6 | 83.91 |
| 1400. | 147.4 | 210.3 | 141.5 | 96.26 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1421. | 165.3 | 212.0 | 142.3 | 99.15 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1484. | 158.4 | 219.2 | 145.4 | 109.6 |
| 1500. | 152.6 | 220.9 | 146.2 | 112.1 |
| 1600. | 126.5 | 229.8 | 151.1 | 125.9 |
| 1700. | 112.9 | 237.0 | 156.0 | 137.8 |
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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