Research Article
Thermodynamical Quantities of Chalcogenide Dimers (O2, S2, Se2, and Te2) from Spectroscopic Data
Table 1
Calculated thermodynamical properties of oxygen molecule (O2) at 1 Atm.
| T (K) | O2 molecule | F (kJ/mole) | H (kJ/mole) | S (J/mole/K) | (J/mole/K) |
| 100 | 13.52 | 2.07 | 173.35 | 29.07 | 200 | 31.03 | 5.44 | 193.37 | 29.08 | 300 | 50.08 | 8.58 | 205.15 | 29.33 | 400 | 70.11 | 11.48 | 213.66 | 30.04 | 500 | 90.91 | 14.45 | 220.45 | 31.00 | 600 | 112.33 | 17.38 | 226.19 | 31.98 | 700 | 134.29 | 20.31 | 231.19 | 32.84 | 800 | 156.71 | 23.23 | 235.63 | 33.56 | 900 | 179.56 | 26.16 | 239.63 | 34.15 | 1000 | 202.78 | 29.08 | 243.26 | 34.63 | 1100 | 226.35 | 32.01 | 246.59 | 35.01 | 1200 | 250.25 | 34.95 | 249.66 | 35.33 | 1300 | 274.43 | 37.89 | 252.51 | 35.59 | 1400 | 298.89 | 40.83 | 255.17 | 35.81 | 1500 | 323.61 | 43.78 | 257.66 | 35.99 | 1600 | 348.56 | 46.73 | 260.00 | 36.14 | 1700 | 373.74 | 49.69 | 262.20 | 36.27 | 1800 | 399.14 | 52.65 | 264.29 | 36.38 | 1900 | 424.74 | 55.62 | 266.28 | 36.47 | 2000 | 450.53 | 58.59 | 268.16 | 36.55 | 2100 | 476.50 | 61.57 | 269.96 | 36.62 | 2200 | 502.65 | 64.55 | 271.68 | 36.69 | 2300 | 528.96 | 67.54 | 273.32 | 36.74 | 2400 | 555.44 | 70.53 | 274.90 | 36.79 | 2500 | 582.06 | 73.53 | 276.42 | 36.83 | 2600 | 608.84 | 76.53 | 277.88 | 36.87 | 2700 | 635.76 | 79.54 | 279.28 | 36.90 | 2800 | 662.81 | 82.55 | 280.64 | 36.93 | 2900 | 689.99 | 85.57 | 281.95 | 36.96 | 3000 | 717.31 | 88.59 | 283.21 | 36.99 |
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Where F is free energy (kJ/mole), H is enthalpy (kJ/mole), S is entropy (J/mole/K), is specific heat (J/mole/K), and T is temperature (K).
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