mercury monoxide
- Formula: HgO
- Molecular weight: 216.59
- IUPAC Standard InChI: InChI=1S/Hg.O
- IUPAC Standard InChIKey: UKWHYYKOEPRTIC-UHFFFAOYSA-N
- CAS Registry Number: 21908-53-2
- 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: Mercury(ii) oxide
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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. - 1000. |
|---|---|
| A | 6.597211 |
| B | 17.58020 |
| C | -13.98100 |
| D | 4.020792 |
| E | -0.015326 |
| F | -24.38389 |
| G | 20.03540 |
| H | -21.69910 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in June, 1962 |
| 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. | 10.53 | 16.79 | 16.80 | -0.00 |
| 300. | 10.55 | 16.86 | 16.80 | 0.02 |
| 400. | 11.55 | 20.04 | 17.22 | 1.13 |
| 500. | 12.33 | 22.70 | 18.06 | 2.32 |
| 600. | 12.94 | 25.01 | 19.03 | 3.59 |
| 700. | 13.40 | 27.04 | 20.03 | 4.91 |
| 800. | 13.75 | 28.85 | 21.02 | 6.26 |
| 900. | 14.01 | 30.49 | 21.98 | 7.65 |
| 1000. | 14.20 | 31.97 | 22.91 | 9.06 |
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
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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