Table 1.
Orthobaric liquid densities (ρ) and dielectric constants (ϵ) of 0.85147 CH4 + 0.14853 C2H6 mixture (molecular weight = 18.1265 g·mol−1) as a function of temperature (T) and pressure (P). ρCSM, density calculated from extended corresponding states model; VE, excess volume; CM, Clausius-Mossotti function; CME, excess Clausius-Mossotti function.
| 
T K  | 
P MPa  | 
ρ mol·dm−3  | 
102(ρexpt−ρCSM) ρCSM  | 
VE cm3·mol−1  | 
ϵ | CM cm3·mol−1  | 
CME cm3·mol−1  | 
|---|---|---|---|---|---|---|---|
| 115.00 | 0.116 | 25.3618 | −0.059 | −0.410 | 1.67297 | 7.2243 | 0.005 | 
| 120.00 | 0.166 | 24.9911 | −0.013 | −0.493 | 1.66070 | 7.2220 | 0.000 | 
| 125.00 | 0.232 | 24.5983 | −0.045 | −0.567 | 1.64828 | 7.2239 | −0.001 | 
| 130.00 | 0.316 | 24.1950 | −0.036 | −0.655 | 1.63561 | 7.2258 | −0.003 |