COSTALD: For
d
sat
of the Liquid phase
d
sat
= M / [V
0
(1 - 1.52816
×
τ
1/3
+ 1.43907
×
τ
2/3
- 0.81446
×
τ
4/3
)
{1 - Ω (-0.296123 + 0.386914
×
t
- 0.0427258
×
t
1/2
- 0.0480645
×
t
1/3
)}]; where t =
T
/
T
c
, τ = 1 -
t
, and
T
c
is the critical temperature.