trilithium nitride
- Formula: Li3N
- Molecular weight: 34.830
- IUPAC Standard InChI: InChI=1S/3Li.N
- IUPAC Standard InChIKey: IDBFBDSKYCUNPW-UHFFFAOYSA-N
- CAS Registry Number: 26134-62-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Lithium nitride
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Solid 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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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| Temperature (K) | 298. - 1300. |
|---|---|
| A | 54.92462 |
| B | 86.21550 |
| C | 8.427957 |
| D | -8.103656 |
| E | -0.521293 |
| F | -186.5499 |
| G | 100.1871 |
| H | -164.5571 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1978 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 298. | 75.28 | 62.62 | 62.59 | 0.01 |
| 300. | 75.54 | 63.13 | 62.59 | 0.16 |
| 400. | 86.98 | 86.48 | 65.71 | 8.31 |
| 500. | 97.04 | 107.0 | 71.96 | 17.51 |
| 600. | 106.5 | 125.5 | 79.36 | 27.69 |
| 700. | 115.6 | 142.6 | 87.19 | 38.80 |
| 800. | 124.3 | 158.6 | 95.13 | 50.80 |
| 900. | 132.8 | 173.8 | 103.0 | 63.65 |
| 1000. | 140.9 | 188.2 | 110.8 | 77.34 |
| 1100. | 148.7 | 202.0 | 118.5 | 91.83 |
| 1200. | 156.2 | 215.2 | 126.0 | 107.1 |
| 1300. | 163.1 | 228.0 | 133.4 | 123.0 |
References
Go To: Top, Solid 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, Solid Phase Heat Capacity (Shomate Equation), References
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