nickel
- Formula: Ni
- Molecular weight: 58.6934
- IUPAC Standard InChI: InChI=1S/Ni
- IUPAC Standard InChIKey: PXHVJJICTQNCMI-UHFFFAOYSA-N
- CAS Registry Number: 7440-02-0
- Chemical structure:
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- Information on this page:
- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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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. to 600. | 600. to 700. | 700. to 1728. |
|---|---|---|---|
| A | 13.69160 | 1248.045 | 16.49839 |
| B | 82.49509 | -1257.510 | 18.74913 |
| C | -174.9548 | 0.000000 | -6.639841 |
| D | 161.6011 | 0.000000 | 1.717278 |
| E | -0.092417 | -165.1266 | 1.872051 |
| F | -6.833644 | -788.8263 | -0.467675 |
| G | 27.66900 | 1212.891 | 51.67575 |
| H | 0.000000 | 0.000000 | 0.000000 |
| Reference | Chase, 1998 | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in December, 1976 | Data last reviewed in December, 1976 | Data last reviewed in December, 1976 |
| 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. | 25.97 | 29.85 | 29.87 | -0.01 |
| 300. | 26.03 | 30.03 | 29.87 | 0.05 |
| 400. | 28.46 | 37.86 | 30.92 | 2.78 |
| 500. | 31.03 | 44.48 | 32.99 | 5.74 |
| 600. | 34.85 | 50.44 | 35.40 | 9.02 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 600. | 34.85 | 50.19 | 35.43 | 8.86 |
| 700. | 30.79 | 55.98 | 37.97 | 12.61 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 700. | 30.78 | 55.57 | 37.94 | 12.34 |
| 800. | 31.05 | 59.70 | 40.41 | 15.43 |
| 900. | 31.56 | 63.38 | 42.76 | 18.56 |
| 1000. | 32.20 | 66.74 | 44.99 | 21.75 |
| 1100. | 32.92 | 69.84 | 47.11 | 25.00 |
| 1200. | 33.70 | 72.74 | 49.13 | 28.34 |
| 1300. | 34.53 | 75.47 | 51.05 | 31.75 |
| 1400. | 35.40 | 78.06 | 52.89 | 35.24 |
| 1500. | 36.31 | 80.54 | 54.65 | 38.83 |
| 1600. | 37.26 | 82.91 | 56.34 | 42.51 |
| 1700. | 38.27 | 85.20 | 57.97 | 46.28 |
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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