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. Author manuscript; available in PMC: 2014 May 30.
Published in final edited form as: J Comput Chem. 2013 Feb 19;34(14):1241–1250. doi: 10.1002/jcc.23248

Table 4.

Heats of vaporization (in kcal/mol) and molecular volumes (in Å3).

System ΔHvap Molecular volume
Reference POSSIM Reference POSSIM
C6H6, 25°C 8.09a 7.85 148.4a 149.3
C6H5OH, 25°C 13.8a 14.2 147.8a 148.4
CH3CONH2, 100°C 15.32 99.9b 97.15
CH3CONH2, 221°C 13.4b 13.22 109.28
CH3SH, 5.96°C 5.87c 6.023 90c 90.41
CH3SCH3, 25°C 6.61c 6.663 122.5c 125.74
CH3SSCH3, 25°C 9.18c 9.616 148c 151.77
CH3COOH, 25°C 12.49b 13.08 95.5b 95.47
CH3COOH, 100°C 11.30b 12.01 104.1b 103.28
C3H4N2, 25°C 14.94e 15.41 100.9e 102.1
CH3NH2, −6.30 °C 6.17e 6.18 73.9e 72.18
a

Reference 18.

b

Reference 13.

c

Reference 18.

d

Reference 13.

e

Reference 7.