Thermodynamical Quantities of Chalcogenide Dimers (O₂, S₂, Se₂, and Te₂) from Spectroscopic Data

Table 4

Calculated thermodynamical properties of tellurium molecule (Te₂) at 1 Atm.

T (K)	Te2 molecule
	F (kJ/mole)	H (kJ/mole)	S (J/mole/K)	𝐶𝑝 (J/mole/K)
100	19.11	2.07	230.20	32.27
200	42.51	5.75	253.87	35.51
300	67.75	8.69	268.57	36.47
400	94.23	11.64	279.20	36.84
500	121.64	14.63	287.51	37.02
600	149.79	17.64	294.35	37.12
700	178.57	20.65	300.15	37.17
800	207.88	23.68	305.18	37.21
900	237.65	26.73	309.64	37.22
1000	267.85	29.80	313.63	37.23
1100	298.41	32.89	317.25	37.24
1200	329.32	35.99	320.55	37.24
1300	360.53	39.12	323.60	37.23
1400	392.04	42.26	326.43	37.22
1500	423.81	45.42	329.06	37.21
1600	455.83	48.59	331.53	37.20
1700	488.08	51.79	333.85	37.19
1800	520.55	55.01	336.04	37.18
1900	553.23	58.24	338.12	37.18
2000	586.11	61.49	340.09	37.17
2100	619.17	64.76	341.96	37.15
2200	652.42	68.05	343.75	37.14
2300	685.83	71.36	345.46	37.12
2400	719.40	74.68	347.10	37.10
2500	753.13	78.02	348.68	37.09
2600	787.01	81.39	350.19	37.07
2700	821.04	84.77	351.65	37.05
2800	855.20	88.17	353.06	37.04
2900	889.49	91.58	354.42	37.02
3000	923.92	95.02	355.73	37.00

Where F is free energy (kJ/mole), H is enthalpy (kJ/mole), S is entropy (J/mole/K), 𝐶_𝑝 is specific heat (J/mole/K), and T is temperature (K).