Calcium monofluoride
- Formula: CaF
- Molecular weight: 59.076
- IUPAC Standard InChI: InChI=1S/Ca.FH/h;1H/q+1;/p-1
- IUPAC Standard InChIKey: PMJVACMPRFHIPZ-UHFFFAOYSA-M
- CAS Registry Number: 13827-26-4
- Chemical structure:
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Gas 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 (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. to 1600. | 1600. to 6000. |
|---|---|---|
| A | 8.254580 | 11.43660 |
| B | 1.513401 | -1.746110 |
| C | -1.062461 | 0.447172 |
| D | 0.272460 | -0.026680 |
| E | -0.051228 | -1.632331 |
| F | -67.69149 | -71.17010 |
| G | 64.18131 | 66.06809 |
| H | -65.00010 | -65.00010 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in December, 1968 | Data last reviewed in December, 1968 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 298. | 8.04 | 54.88 | 54.89 | -0.00 |
| 300. | 8.05 | 54.94 | 54.89 | 0.01 |
| 400. | 8.39 | 57.30 | 55.21 | 0.84 |
| 500. | 8.57 | 59.20 | 55.82 | 1.69 |
| 600. | 8.70 | 60.77 | 56.52 | 2.55 |
| 700. | 8.78 | 62.12 | 57.23 | 3.43 |
| 800. | 8.84 | 63.30 | 57.91 | 4.31 |
| 900. | 8.89 | 64.34 | 58.57 | 5.19 |
| 1000. | 8.93 | 65.28 | 59.19 | 6.09 |
| 1100. | 8.95 | 66.13 | 59.79 | 6.98 |
| 1200. | 8.98 | 66.91 | 60.35 | 7.88 |
| 1300. | 8.99 | 67.63 | 60.88 | 8.77 |
| 1400. | 9.01 | 68.30 | 61.39 | 9.67 |
| 1500. | 9.03 | 68.92 | 61.87 | 10.58 |
| 1600. | 9.05 | 69.50 | 62.33 | 11.48 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1600. | 9.04 | 69.50 | 62.33 | 11.48 |
| 1700. | 9.06 | 70.05 | 62.77 | 12.39 |
| 1800. | 9.08 | 70.57 | 63.19 | 13.29 |
| 1900. | 9.10 | 71.06 | 63.59 | 14.20 |
| 2000. | 9.11 | 71.53 | 63.97 | 15.11 |
| 2100. | 9.12 | 71.98 | 64.34 | 16.02 |
| 2200. | 9.14 | 72.40 | 64.70 | 16.94 |
| 2300. | 9.15 | 72.81 | 65.04 | 17.85 |
| 2400. | 9.17 | 73.20 | 65.38 | 18.77 |
| 2500. | 9.19 | 73.57 | 65.70 | 19.69 |
| 2600. | 9.21 | 73.93 | 66.01 | 20.61 |
| 2700. | 9.23 | 74.28 | 66.31 | 21.53 |
| 2800. | 9.26 | 74.62 | 66.60 | 22.45 |
| 2900. | 9.29 | 74.94 | 66.88 | 23.38 |
| 3000. | 9.32 | 75.26 | 67.15 | 24.31 |
| 3100. | 9.36 | 75.56 | 67.42 | 25.24 |
| 3200. | 9.39 | 75.86 | 67.68 | 26.18 |
| 3300. | 9.44 | 76.15 | 67.93 | 27.12 |
| 3400. | 9.48 | 76.43 | 68.18 | 28.07 |
| 3500. | 9.53 | 76.71 | 68.42 | 29.02 |
| 3600. | 9.58 | 76.98 | 68.65 | 29.97 |
| 3700. | 9.63 | 77.24 | 68.88 | 30.93 |
| 3800. | 9.68 | 77.50 | 69.10 | 31.90 |
| 3900. | 9.74 | 77.75 | 69.32 | 32.87 |
| 4000. | 9.80 | 78.00 | 69.54 | 33.85 |
| 4100. | 9.86 | 78.24 | 69.74 | 34.83 |
| 4200. | 9.92 | 78.48 | 69.95 | 35.82 |
| 4300. | 9.99 | 78.71 | 70.15 | 36.81 |
| 4400. | 10.05 | 78.94 | 70.35 | 37.82 |
| 4500. | 10.12 | 79.17 | 70.54 | 38.83 |
| 4600. | 10.19 | 79.39 | 70.73 | 39.84 |
| 4700. | 10.26 | 79.61 | 70.92 | 40.86 |
| 4800. | 10.34 | 79.83 | 71.10 | 41.89 |
| 4900. | 10.41 | 80.04 | 71.28 | 42.93 |
| 5000. | 10.49 | 80.25 | 71.46 | 43.98 |
| 5100. | 10.56 | 80.46 | 71.63 | 45.03 |
| 5200. | 10.64 | 80.67 | 71.81 | 46.09 |
| 5300. | 10.71 | 80.87 | 71.97 | 47.16 |
| 5400. | 10.79 | 81.07 | 72.14 | 48.23 |
| 5500. | 10.87 | 81.27 | 72.31 | 49.31 |
| 5600. | 10.94 | 81.47 | 72.47 | 50.40 |
| 5700. | 11.02 | 81.66 | 72.63 | 51.50 |
| 5800. | 11.10 | 81.86 | 72.78 | 52.61 |
| 5900. | 11.17 | 82.05 | 72.94 | 53.72 |
| 6000. | 11.25 | 82.23 | 73.09 | 54.84 |
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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