beryllium sulphide
- Formula: BeS
- Molecular weight: 41.077
- IUPAC Standard InChI: InChI=1S/Be.S
- IUPAC Standard InChIKey: FQDSYGKTHDFFCM-UHFFFAOYSA-N
- CAS Registry Number: 13598-22-6
- 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: Beryllium sulfide
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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 (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. - 1000. | 1000. - 3000. | 3000. - 6000. |
|---|---|---|---|
| A | 19.72220 | -14.98610 | 241.6540 |
| B | 46.94480 | 31.95960 | -79.18500 |
| C | -49.38230 | 4.791720 | 11.65930 |
| D | 19.59320 | -2.480501 | -0.605610 |
| E | 0.083282 | 17.92170 | -299.9510 |
| F | 256.3020 | 303.8200 | -171.7000 |
| G | 222.6480 | 226.8420 | 212.8840 |
| H | 263.5920 | 263.5920 | 263.5920 |
| Reference | Chase, 1998 | Chase, 1998 | Chase, 1998 |
| Comment | Data last reviewed in September, 1977 | Data last reviewed in September, 1977 | Data last reviewed in September, 1977 |
| 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. | 30.78 | 210.3 | 210.3 | -0.00 |
| 300. | 30.82 | 210.5 | 210.3 | 0.06 |
| 400. | 32.37 | 219.6 | 211.5 | 3.22 |
| 500. | 33.63 | 226.9 | 213.9 | 6.52 |
| 600. | 34.57 | 233.1 | 216.6 | 9.93 |
| 700. | 35.28 | 238.5 | 219.3 | 13.43 |
| 800. | 35.84 | 243.3 | 222.0 | 16.98 |
| 900. | 36.36 | 247.5 | 224.6 | 20.59 |
| 1000. | 36.96 | 251.4 | 227.1 | 24.26 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 1000. | 37.21 | 251.4 | 227.1 | 24.28 |
| 1100. | 37.48 | 255.0 | 229.5 | 28.00 |
| 1200. | 38.42 | 258.3 | 231.8 | 31.79 |
| 1300. | 39.81 | 261.4 | 233.9 | 35.70 |
| 1400. | 41.49 | 264.4 | 236.0 | 39.77 |
| 1500. | 43.33 | 267.3 | 238.0 | 44.01 |
| 1600. | 45.26 | 270.2 | 239.9 | 48.44 |
| 1700. | 47.21 | 273.0 | 241.8 | 53.06 |
| 1800. | 49.13 | 275.7 | 243.6 | 57.88 |
| 1900. | 50.99 | 278.4 | 245.3 | 62.88 |
| 2000. | 52.74 | 281.1 | 247.1 | 68.07 |
| 2100. | 54.35 | 283.7 | 248.8 | 73.43 |
| 2200. | 55.81 | 286.3 | 250.4 | 78.94 |
| 2300. | 57.08 | 288.8 | 252.0 | 84.58 |
| 2400. | 58.14 | 291.2 | 253.6 | 90.34 |
| 2500. | 58.97 | 293.6 | 255.2 | 96.20 |
| 2600. | 59.55 | 296.0 | 256.7 | 102.1 |
| 2700. | 59.87 | 298.2 | 258.2 | 108.1 |
| 2800. | 59.90 | 300.4 | 259.6 | 114.1 |
| 2900. | 59.63 | 302.5 | 261.1 | 120.1 |
| 3000. | 59.04 | 304.5 | 262.5 | 126.0 |
| Temperature (K) |
Cp (J/mol*K) |
S° (J/mol*K) |
-(G° - H°298.15)/T (J/mol*K) |
H° - H°298.15 (kJ/mol) |
|---|---|---|---|---|
| 3000. | 59.35 | 304.5 | 262.5 | 126.0 |
| 3100. | 58.97 | 306.4 | 263.9 | 131.9 |
| 3200. | 58.52 | 308.3 | 265.2 | 137.8 |
| 3300. | 58.01 | 310.1 | 266.6 | 143.6 |
| 3400. | 57.46 | 311.8 | 267.9 | 149.4 |
| 3500. | 56.88 | 313.5 | 269.2 | 155.1 |
| 3600. | 56.29 | 315.1 | 270.4 | 160.8 |
| 3700. | 55.70 | 316.6 | 271.6 | 166.4 |
| 3800. | 55.11 | 318.1 | 272.8 | 171.9 |
| 3900. | 54.53 | 319.5 | 274.0 | 177.4 |
| 4000. | 53.96 | 320.9 | 275.2 | 182.8 |
| 4100. | 53.41 | 322.2 | 276.3 | 188.2 |
| 4200. | 52.87 | 323.5 | 277.4 | 193.5 |
| 4300. | 52.37 | 324.7 | 278.5 | 198.7 |
| 4400. | 51.88 | 325.9 | 279.6 | 204.0 |
| 4500. | 51.42 | 327.1 | 280.6 | 209.1 |
| 4600. | 50.99 | 328.2 | 281.6 | 214.2 |
| 4700. | 50.58 | 329.3 | 282.6 | 219.3 |
| 4800. | 50.20 | 330.4 | 283.6 | 224.4 |
| 4900. | 49.85 | 331.4 | 284.6 | 229.4 |
| 5000. | 49.51 | 332.4 | 285.5 | 234.3 |
| 5100. | 49.20 | 333.4 | 286.5 | 239.3 |
| 5200. | 48.91 | 334.3 | 287.4 | 244.2 |
| 5300. | 48.64 | 335.3 | 288.3 | 249.1 |
| 5400. | 48.39 | 336.2 | 289.1 | 253.9 |
| 5500. | 48.16 | 337.0 | 290.0 | 258.7 |
| 5600. | 47.93 | 337.9 | 290.9 | 263.5 |
| 5700. | 47.72 | 338.8 | 291.7 | 268.3 |
| 5800. | 47.52 | 339.6 | 292.5 | 273.1 |
| 5900. | 47.33 | 340.4 | 293.3 | 277.8 |
| 6000. | 47.14 | 341.2 | 294.1 | 282.5 |
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
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