Mercury(II) bromide
- Formula: Br2Hg
- Molecular weight: 360.40
- IUPAC Standard InChI: InChI=1S/2BrH.Hg/h2*1H;/q;;+2/p-2
- IUPAC Standard InChIKey: NGYIMTKLQULBOO-UHFFFAOYSA-L
- CAS Registry Number: 7789-47-1
- 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: HgBr2; Mercury(2)bromide; Mercuric bromide; Mercury bromide; Mercury bromide (HgBr2); Mercury(ii) bromide (1:2); UN 1634; Mercury dibromide
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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. - 514. |
|---|---|
| A | 66.69254 |
| B | 28.97529 |
| C | 0.301358 |
| D | -0.094184 |
| E | -0.003732 |
| F | -190.6327 |
| G | 242.3666 |
| H | -169.4520 |
| Reference | Chase, 1998 |
| Comment | Data last reviewed in March, 1962 |
| 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. | 75.31 | 170.3 | 170.3 | -0.00 |
| 300. | 75.37 | 170.8 | 170.3 | 0.15 |
| 400. | 78.30 | 192.9 | 173.3 | 7.83 |
| 500. | 81.23 | 210.7 | 179.1 | 15.81 |
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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