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. 1983 Jul-Aug;88(4):241–252. doi: 10.6028/jres.088.012

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(ρexptρCSM)
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