triberyllium nitride
- Formula: Be3N2
- Molecular weight: 55.0499
- CAS Registry Number: 1304-54-7
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Liquid 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) | 2473. - 4000. |
|---|---|
| A | 32.00000 |
| B | -2.947089×10-10 |
| C | 1.319410×10-10 |
| D | -1.784881×10-11 |
| E | -1.167160×10-11 |
| F | -125.9320 |
| G | 48.15550 |
| H | -116.3910 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1967 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 2473. | 32.00 | 77.13 | 48.99 | 69.59 |
| 2500. | 32.00 | 77.48 | 49.29 | 70.46 |
| 2600. | 32.00 | 78.73 | 50.40 | 73.66 |
| 2700. | 32.00 | 79.94 | 51.47 | 76.86 |
| 2800. | 32.00 | 81.10 | 52.51 | 80.06 |
| 2900. | 32.00 | 82.23 | 53.52 | 83.26 |
| 3000. | 32.00 | 83.31 | 54.49 | 86.46 |
| 3100. | 32.00 | 84.36 | 55.44 | 89.66 |
| 3200. | 32.00 | 85.38 | 56.36 | 92.86 |
| 3300. | 32.00 | 86.36 | 57.25 | 96.06 |
| 3400. | 32.00 | 87.32 | 58.12 | 99.26 |
| 3500. | 32.00 | 88.24 | 58.97 | 102.5 |
| 3600. | 32.00 | 89.15 | 59.80 | 105.7 |
| 3700. | 32.00 | 90.02 | 60.60 | 108.9 |
| 3800. | 32.00 | 90.88 | 61.39 | 112.1 |
| 3900. | 32.00 | 91.71 | 62.15 | 115.3 |
| 4000. | 32.00 | 92.52 | 62.90 | 118.5 |
References
Go To: Top, Liquid 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, Liquid Phase Heat Capacity (Shomate Equation), References
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