beryllium chloride
- Formula: BeCl2
- Molecular weight: 79.918
- CAS Registry Number: 7787-47-5
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Liquid 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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 688. to 2000. |
|---|---|
| A | 121.4201 |
| B | -1.464710×10-8 |
| C | 1.015642×10-8 |
| D | -2.323154×10-9 |
| E | -5.387780×10-10 |
| F | -536.2675 |
| G | 203.0784 |
| H | -491.3146 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 1965 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 688. | 121.4 | 157.7 | 101.6 | 38.58 |
| 700. | 121.4 | 159.8 | 102.6 | 40.04 |
| 800. | 121.4 | 176.0 | 110.8 | 52.18 |
| 900. | 121.4 | 190.3 | 118.8 | 64.33 |
| 1000. | 121.4 | 203.1 | 126.6 | 76.47 |
| 1100. | 121.4 | 214.7 | 134.1 | 88.61 |
| 1200. | 121.4 | 225.2 | 141.3 | 100.8 |
| 1300. | 121.4 | 234.9 | 148.1 | 112.9 |
| 1400. | 121.4 | 243.9 | 154.6 | 125.0 |
| 1500. | 121.4 | 252.3 | 160.9 | 137.2 |
| 1600. | 121.4 | 260.1 | 166.8 | 149.3 |
| 1700. | 121.4 | 267.5 | 172.5 | 161.5 |
| 1800. | 121.4 | 274.4 | 178.0 | 173.6 |
| 1900. | 121.4 | 281.0 | 183.3 | 185.7 |
| 2000. | 121.4 | 287.2 | 188.3 | 197.9 |
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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