molybdenum
- Formula: Mo
- Molecular weight: 95.96
- IUPAC Standard InChI: InChI=1S/Mo
- IUPAC Standard InChIKey: ZOKXTWBITQBERF-UHFFFAOYSA-N
- CAS Registry Number: 7439-98-7
- 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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Gas 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) | 4951.969 to 6000. |
|---|---|
| A | 16.23530 |
| B | -9.688571 |
| C | 2.789530 |
| D | -0.195849 |
| E | -5.291671 |
| F | 143.6000 |
| G | 55.37070 |
| H | 157.5000 |
| 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) |
|---|---|---|---|---|
| 4952. | 12.66 | 59.75 | 53.24 | 32.24 |
| 5000. | 12.84 | 59.87 | 53.30 | 32.86 |
| 5100. | 13.20 | 60.13 | 53.43 | 34.16 |
| 5200. | 13.55 | 60.39 | 53.56 | 35.50 |
| 5300. | 13.90 | 60.65 | 53.69 | 36.87 |
| 5400. | 14.24 | 60.91 | 53.83 | 38.28 |
| 5500. | 14.57 | 61.18 | 53.96 | 39.72 |
| 5600. | 14.90 | 61.44 | 54.09 | 41.19 |
| 5700. | 15.21 | 61.71 | 54.22 | 42.69 |
| 5800. | 15.51 | 61.98 | 54.35 | 44.23 |
| 5900. | 15.80 | 62.25 | 54.48 | 45.80 |
| 6000. | 16.08 | 62.51 | 54.61 | 47.39 |
References
Go To: Top, Gas 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, Gas Phase Heat Capacity (Shomate Equation), References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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