New Semiempirical Equation Describing Evaporation and Condensation in Nonassociated Liquids

Table 2

Towards the evaluation of the constant 𝜉.

No.	Compound	𝜎×10^3; (N m^−1)	𝑉×10^6; (m^3 mol^−1)	𝑇; (K)	𝑇𝑐; (K)	𝑃; (Pa)	𝜉
1	Nitrogen	8.88	34.73	77.35	126.2	101325	5.9176
2	Carbon monoxide	9.58	34.88	81.00	132.9	93599	5.8474
3	Oxygen	13.20	28.07	90.19	154.35	101325	5.8607
4	Methane	15.36	36.17	100.00	190.85	34000	5.8752
5	Ethylene	18.56	48.05	158.46	282.4	50446	5.8838
6	Trifluorochloromethane	18.37	63.40	163.15	301.9	16140	5.9117
7	Perchloryl fluoride	20.12	59.5	223.15	368.4	89346	5.8673
8	Iodomethane	29.72	63.1	303.15	528	65143	5.8570
9	Carbon disulfide	31.85	61.0	303.15	552	57943	5.9133
10	Arsenic tribromide	29.10	109.1	494.0	785	101325	5.8899