Macroscopic Expressions of Molecular Adiabatic Compressibility of Methyl and Ethyl Caprate under High Pressure and High Temperature

Table 4

𝑘_𝑚 three-dimensional fitting coefficients.

FA ester	Ethyl caprate	Methyl caprate
Coeffiecients
𝑎	4.451	4.845
𝑏	1.34𝐸−06	1.22𝐸−06
𝑐	−0.0001	−6.91𝐸−05
𝑑	−6.793	−13.2
𝑒	81.87	84.51
Goodness of fit
SSE	0.000307	0.000552
R-square	0.9986	0.9979
Adjust R-square	0.9986	0.9978
RMSE	0.001847	0.002476