beryllium
- Formula: Be
- Molecular weight: 9.012182
- IUPAC Standard InChI: InChI=1S/Be
- IUPAC Standard InChIKey: ATBAMAFKBVZNFJ-UHFFFAOYSA-N
- CAS Registry Number: 7440-41-7
- Chemical structure:
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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) | 1560. to 2741.437 |
|---|---|
| A | 6.076760 |
| B | 0.515763 |
| C | -0.000615 |
| D | 0.000068 |
| E | 0.000946 |
| F | 1.300680 |
| G | 10.63440 |
| H | 3.706511 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in September, 1983 |
| Temperature (K) |
Cp (cal/mol*K) |
S° (cal/mol*K) |
-(G° - H°298.15)/T (cal/mol*K) |
H° - H°298.15 (kcal/mol) |
|---|---|---|---|---|
| 1560. | 6.88 | 14.14 | 9.20 | 7.70 |
| 1600. | 6.90 | 14.31 | 9.33 | 7.98 |
| 1700. | 6.95 | 14.73 | 9.64 | 8.67 |
| 1800. | 7.00 | 15.13 | 9.93 | 9.37 |
| 1900. | 7.06 | 15.51 | 10.21 | 10.07 |
| 2000. | 7.11 | 15.88 | 10.49 | 10.78 |
| 2100. | 7.16 | 16.22 | 10.75 | 11.49 |
| 2200. | 7.21 | 16.56 | 11.01 | 12.21 |
| 2300. | 7.26 | 16.88 | 11.26 | 12.93 |
| 2400. | 7.31 | 17.19 | 11.50 | 13.66 |
| 2500. | 7.36 | 17.49 | 11.73 | 14.39 |
| 2600. | 7.41 | 17.78 | 11.96 | 15.13 |
| 2700. | 7.47 | 18.06 | 12.18 | 15.88 |
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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