Table 1.

The surface tensions, liquid densities and interfacial widths of the decane-vapour interface at 293.15 K using various force fields. Two standard errors of the mean are presented in parentheses. Experimental datum has been reproduced from the NIST standard reference database⁵¹.

Oil Model	γ	${\mathit{\delta }}_{\mathit{e}\mathit{x}\mathit{p}}^{\mathit{s}\mathit{i}\mathit{m}}$	ρ l	Δ
	(mN/m)	(%)	(g/cm3)	(Å)
TraPPE-UA	22.6 (0.4)	−5	729.8	6.0
CGenFF	25.7 (1.6)	+ 8	741.5	5.6
OPLS-AA	22.6 (0.4)	−5	730.3	5.9
Experiment51	23.823		730.33