nickel sulphide
- Formula: NiS
- Molecular weight: 90.758
- IUPAC Standard InChI: InChI=1S/Ni.S
- IUPAC Standard InChIKey: WWNBZGLDODTKEM-UHFFFAOYSA-N
- CAS Registry Number: 16812-54-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Nickel(ii) sulfide
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Condensed phase thermochemistry data
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.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -62.47 | kJ/mol | Review | Chase, 1998 | Data last reviewed in December, 1976 |
| Quantity | Value | Units | Method | Reference | Comment |
| S°liquid,1 bar | 72.43 | J/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1976 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔfH°solid | -87.86 | kJ/mol | Review | Chase, 1998 | Data last reviewed in December, 1976 |
| Quantity | Value | Units | Method | Reference | Comment |
| S°solid | 52.98 | J/mol*K | Review | Chase, 1998 | Data last reviewed in December, 1976 |
Liquid Phase Heat Capacity (Shomate Equation)
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) | 1249. to 6000. |
|---|---|
| A | 76.77640 |
| B | -0.000003 |
| C | 4.823991×10-8 |
| D | 9.882601×10-8 |
| E | -0.000004 |
| F | -91.90450 |
| G | 149.8080 |
| H | -62.47450 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in December, 1976 |
Solid Phase Heat Capacity (Shomate Equation)
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. to 652. | 652. to 1249. |
|---|---|---|
| A | 54.93383 | 34.63637 |
| B | -27.95795 | 28.39911 |
| C | 79.08178 | 0.026564 |
| D | -46.34784 | -0.004236 |
| E | -0.469746 | -0.004694 |
| F | -105.1862 | -91.56600 |
| G | 122.0485 | 99.56832 |
| H | -87.86400 | -87.86400 |
| Reference | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in December, 1976 | Data last reviewed in December, 1976 |
References
Go To: Top, Condensed phase thermochemistry data, 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, Condensed phase thermochemistry data, References
- Symbols used in this document:
S°liquid,1 bar Entropy of liquid at standard conditions (1 bar) S°solid Entropy of solid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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