Table 2.

Coefficients and parameters for Eqs. (1), (6)–(10).

	R1234yf	R1234ze(E)
Scaling parameters	ε/kB = 275 Κ σ = 0.531 nm	ε/kB = 340 Κ σ = 0.500 nm
Mw (g mol−1)	114.0416	114.0416
Tc(K)	367.85	382.513
ρc(mol L−1)	4.17	4.29
coefficients for Eq(6)
a0	−836950	−963382
a1	6336.28	9614.09
a2	−2.3547	−13.233
a3	0.039 556 3	0.0360562
a4	39509.1	122059
a5	121.018	−224.741
Coefficients bi for Eq. (9) from (Vogel et al., 1998) for both R1234yf, R1234ze(E)
b0 = −19.572 881	b1 = 219.73999	b2 = −1015.322 6
b3 = 2471.012 5	b4 = −3375.171 7	b5 = 2491.659 7
b6 = −787.260 86	b7 = 14.085 455	b8 = −0.346 641 58
Coefficients ci for Eq. (10)
c0	−0.194 259 10	8.61691913
c1	−2.079 577 245	0
c2	0	20.83024738
c3	−43.470 272 88	0
c4	0	0.542 43690
c5	0	−10.496 848 41
c6	0	−1.38137689
c7	−3.536 827 91	1
c8	1	0