Table 5.

Density in liquid state—Estimated values of the coefficients $a$ and $b$ in the equation $\rho \left(T\right)=aT+b$ ($r^2$ = regression coefficient; ${\sigma }_e$ = standard deviation of the error; $T$ = temperature) at pressure p = 0.1 MPa *.

Materials	$\mathit{a}$ (kg·m−3·K−1)	$\mathit{b}$ (kg·m−3)	${\mathit{r}}^2$	${\mathit{\sigma }}_{\mathit{e}}$ (kg·m−3)	Temperature Range (K)
CA	−0.6835 ± 0.2287	918.06 ± 19.403	0.9679	4.5444	[313; 393]
MA	−0.7148 ± 0.0873	912.02 ± 9.910	0.9956	1.7340	[343; 423]
PA	−0.7349 ± 0.1614	907.54 ± 19.894	0.9859	3.2068	[353; 433]
CA/MA	−0.7313 ± 0.1562	923.33 ± 12.083	0.9867	2.8107	[308; 378]
CA/PA	−0.6981 ± 0.1104	910.91 ± 8.5375	0.9927	1.9860	[308; 378]

* Standard uncertainty given for a 95% confidence interval for our measurements is u(p) = 10 kPa. The uncertainty given for the fitting parameter is given for a 95% confidence interval.