Beattie-Bridgeman equation of state

The Beattie-Bridgeman equation of state is given by (Ref. 1 Eq. 1)

$p=\frac{RT(1-ϵ)}{v^2}(v+B)-\frac{A}{v^2}$

where

$A=A_0(1-\frac{a}{v})$

$B=B_0(1-\frac{b}{v})$

and

$ϵ=\frac{c}{v{T}^3}$

References

1. James A. Beattie and Oscar C. Bridgeman "A NEW EQUATION OF STATE FOR FLUIDS. I. APPLICATION TO GASEOUS ETHYL ETHER AND CARBON DIOXIDE", Journal of the American Chemical Society 49 pp. 1665 - 1667 (1927)