Beryllium borate
- Formula: B2BeO4
- Molecular weight: 94.632
- CAS Registry Number: 14720-43-5
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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 1100. | 1100. to 6000. |
|---|---|---|
| A | 9.973471 | 36.77029 |
| B | 55.07820 | 0.545338 |
| C | -43.92029 | -0.109546 |
| D | 12.92270 | 0.007546 |
| E | -0.080521 | -3.295691 |
| F | -328.3301 | -342.4479 |
| G | 75.13530 | 110.4630 |
| H | -323.0000 | -323.0000 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in June, 1965 | Data last reviewed in June, 1965 |
| 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. | 21.92 | 78.09 | 78.11 | -0.00 |
| 300. | 22.00 | 78.24 | 78.11 | 0.04 |
| 400. | 25.30 | 85.04 | 79.01 | 2.41 |
| 500. | 27.83 | 90.97 | 80.82 | 5.07 |
| 600. | 29.78 | 96.22 | 82.96 | 7.96 |
| 700. | 31.28 | 100.9 | 85.20 | 11.01 |
| 800. | 32.42 | 105.2 | 87.43 | 14.20 |
| 900. | 33.29 | 109.1 | 89.62 | 17.49 |
| 1000. | 33.97 | 112.6 | 91.75 | 20.85 |
| 1100. | 34.55 | 115.9 | 93.79 | 24.28 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1100. | 34.52 | 115.9 | 93.79 | 24.28 |
| 1200. | 34.99 | 118.9 | 95.76 | 27.76 |
| 1300. | 35.36 | 121.7 | 97.65 | 31.27 |
| 1400. | 35.66 | 124.3 | 99.46 | 34.83 |
| 1500. | 35.90 | 126.8 | 101.2 | 38.40 |
| 1600. | 36.11 | 129.1 | 102.9 | 42.01 |
| 1700. | 36.28 | 131.3 | 104.5 | 45.62 |
| 1800. | 36.42 | 133.4 | 106.0 | 49.26 |
| 1900. | 36.55 | 135.4 | 107.5 | 52.91 |
| 2000. | 36.66 | 137.3 | 109.0 | 56.57 |
| 2100. | 36.75 | 139.0 | 110.4 | 60.24 |
| 2200. | 36.84 | 140.8 | 111.7 | 63.92 |
| 2300. | 36.91 | 142.4 | 113.0 | 67.61 |
| 2400. | 36.98 | 144.0 | 114.3 | 71.30 |
| 2500. | 37.04 | 145.5 | 115.5 | 75.00 |
| 2600. | 37.09 | 146.9 | 116.7 | 78.71 |
| 2700. | 37.14 | 148.3 | 117.8 | 82.42 |
| 2800. | 37.18 | 149.7 | 118.9 | 86.14 |
| 2900. | 37.22 | 151.0 | 120.0 | 89.86 |
| 3000. | 37.26 | 152.3 | 121.1 | 93.58 |
| 3100. | 37.29 | 153.5 | 122.1 | 97.31 |
| 3200. | 37.32 | 154.7 | 123.1 | 101.0 |
| 3300. | 37.35 | 155.8 | 124.1 | 104.8 |
| 3400. | 37.37 | 156.9 | 125.0 | 108.5 |
| 3500. | 37.39 | 158.0 | 125.9 | 112.2 |
| 3600. | 37.41 | 159.1 | 126.8 | 116.0 |
| 3700. | 37.43 | 160.1 | 127.7 | 119.7 |
| 3800. | 37.45 | 161.1 | 128.6 | 123.5 |
| 3900. | 37.46 | 162.1 | 129.4 | 127.2 |
| 4000. | 37.48 | 163.0 | 130.3 | 131.0 |
| 4100. | 37.49 | 163.9 | 131.1 | 134.7 |
| 4200. | 37.50 | 164.8 | 131.9 | 138.5 |
| 4300. | 37.51 | 165.7 | 132.6 | 142.2 |
| 4400. | 37.52 | 166.6 | 133.4 | 146.0 |
| 4500. | 37.53 | 167.4 | 134.2 | 149.7 |
| 4600. | 37.54 | 168.2 | 134.9 | 153.5 |
| 4700. | 37.55 | 169.1 | 135.6 | 157.2 |
| 4800. | 37.56 | 169.8 | 136.3 | 161.0 |
| 4900. | 37.56 | 170.6 | 137.0 | 164.7 |
| 5000. | 37.57 | 171.4 | 137.7 | 168.5 |
| 5100. | 37.58 | 172.1 | 138.3 | 172.3 |
| 5200. | 37.58 | 172.9 | 139.0 | 176.0 |
| 5300. | 37.59 | 173.6 | 139.7 | 179.8 |
| 5400. | 37.60 | 174.3 | 140.3 | 183.5 |
| 5500. | 37.60 | 175.0 | 140.9 | 187.3 |
| 5600. | 37.61 | 175.6 | 141.5 | 191.0 |
| 5700. | 37.62 | 176.3 | 142.1 | 194.8 |
| 5800. | 37.62 | 177.0 | 142.7 | 198.6 |
| 5900. | 37.63 | 177.6 | 143.3 | 202.3 |
| 6000. | 37.64 | 178.2 | 143.9 | 206.1 |
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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