length parameter	$\sigma$
Well depth in LJ interaction	$\epsilon$
reduced time	$t^{*}=t/\tau ;\tau =\sigma \sqrt{m/\epsilon }$
reduced temperature	$T^{*}=\left(k_{B}T/\epsilon \right)$
reduced density	${\rho }^{*}=\rho {\sigma }^3$
reduced pressure	$P^{*}=\left(P{\sigma }^3/\epsilon \right)$
reduced energy	$E^{*}=E/\epsilon$
reduced volume	reduced volume