Parameters of eqn (7) for the heat capacity of the solid phase as a function of the temperature of several substances. T range denotes the temperature range where the equation can be applied, SE is the standard error of each parameter and s is the standard deviation between the experimental and calculated data. cp is the average experimental specific heat capacity, and clip is found in the literature.
Substance | A (kJ kg−1 K−1) | SE (kJ kg−1 K−1) | B (kJ kg−1 K−2) | SE (kJ kg−1 K−2) | C × 103 (kJ kg−1 K−3) | SE × 103 (kJ kg−1 K−3) | s (kJ kg−1 K−1) | T range (K) | c p (kJ kg−1 K−1) | c li (kJ kg−1 K−1) | |
---|---|---|---|---|---|---|---|---|---|---|---|
Average | Literature | ||||||||||
OM65 | 425 | 10 | −2.71 | 0.6 | 4.34 | 0.10 | 0.08 | 315–330 | 2.69 | 2.83a | 303.15 |
RT64HC | 184 | 8 | −1.16 | 0.5 | 1.85 | 0.08 | 0.05 | 315–330 | 2.24 | 2.00a | |
Stearic acid | 213 | 4 | −1.33 | 0.03 | 2.10 | 0.04 | 0.04 | 315–333 | 2.32 | 2.83 (ref. 40) | 313.00 |
[N4444+][Cl−] | −8.42 | 0.27 | 0.031 | 8.2 × 10−4 | 0 | 0.20 | 315–336 | 1.68 |
Data obtained by manufacturer specifications.