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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Liquid 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) | 514. to 1500. |
|---|---|
| A | 102.0900 |
| B | 3.372760×10-9 |
| C | -3.268082×10-9 |
| D | 1.031243×10-9 |
| E | 3.933852×10-11 |
| F | -187.0645 |
| G | 315.7175 |
| H | -156.6264 |
| 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) |
|---|---|---|---|---|
| 514. | 102.1 | 247.8 | 204.9 | 22.04 |
| 600. | 102.1 | 263.6 | 212.2 | 30.82 |
| 700. | 102.1 | 279.3 | 220.7 | 41.02 |
| 800. | 102.1 | 292.9 | 228.9 | 51.23 |
| 900. | 102.1 | 305.0 | 236.7 | 61.44 |
| 1000. | 102.1 | 315.7 | 244.1 | 71.65 |
| 1100. | 102.1 | 325.4 | 251.0 | 81.86 |
| 1200. | 102.1 | 334.3 | 257.6 | 92.07 |
| 1300. | 102.1 | 342.5 | 263.8 | 102.3 |
| 1400. | 102.1 | 350.1 | 269.7 | 112.5 |
| 1500. | 102.1 | 357.1 | 275.3 | 122.7 |
References
Go To: Top, Liquid 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, Liquid Phase Heat Capacity (Shomate Equation), References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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