. 2022 Aug 1;43(9):144. doi: 10.1007/s10765-022-03046-5

Table 2.

Common high-T polynomial fit equations for C_P

$C_{p} = a + b T + \frac{c}{T^{2}}$	(1) Maier and Kelley (1932)
$C_{p} = a + b T + \frac{d}{T^{1 / 2}}$	(2) Chipman and Fontana (1935)
$C_{p} = a + b T + \frac{c}{T^{2}} + \frac{d}{T^{1 / 2}} + e T^{2}$	(3) Haas and Fisher (1976) and Robie (1978)
$C_{p} = k_{0} + \frac{k_{0.5}}{T^{1 / 2}} + \frac{k_{2}}{T^{2}} + \frac{k_{3}}{T^{3}}$	(4) Berman and Brown (1985)
$C_{p} = k_{0} + b T + \frac{k_{1}}{T} + \frac{k_{2}}{T^{2}} + \frac{k_{3}}{T^{3}}$	(5) Fei and Saxena (1987)
$C_{p} = k_{0} + k_{ln} ln T + \frac{k_{1}}{T} + \frac{k_{2}}{T^{2}} + \frac{k_{3}}{T^{3}}$	(6) Richet and Fiquet (1991)
$C_{p} = a + b T + \frac{c}{T^{2}} + \frac{d}{T^{1 / 2}}$	(7) Holland (1981)

The various empirical equations are commonly known by the author/date citations in the table. The numbered references for each are given in the table footer

(1) [167], (2) [168], (3) [42, 169], (4) [45], (5) [166], (6) [170], (7) [171]