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 (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 1300. |
|---|---|
| A | 13.12730 |
| B | 20.60600 |
| C | 2.014331 |
| D | -1.936821 |
| E | -0.124592 |
| F | -44.58650 |
| G | 23.94529 |
| H | -39.33009 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1978 |
| 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. | 17.99 | 14.97 | 14.96 | 0.00 |
| 300. | 18.05 | 15.09 | 14.96 | 0.04 |
| 400. | 20.79 | 20.67 | 15.71 | 1.99 |
| 500. | 23.19 | 25.57 | 17.20 | 4.19 |
| 600. | 25.45 | 30.00 | 18.97 | 6.62 |
| 700. | 27.62 | 34.09 | 20.84 | 9.27 |
| 800. | 29.71 | 37.91 | 22.74 | 12.14 |
| 900. | 31.74 | 41.53 | 24.63 | 15.21 |
| 1000. | 33.69 | 44.98 | 26.49 | 18.49 |
| 1100. | 35.55 | 48.27 | 28.32 | 21.95 |
| 1200. | 37.32 | 51.44 | 30.12 | 25.59 |
| 1300. | 38.99 | 54.50 | 31.88 | 29.41 |
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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