//JPL		p-D2S
//Temp (K)	log(Z)
1.000	0.9596
3.000	1.0461
6.000	1.1499
9.375	1.2438
18.75	1.4650
37.50	1.7875
75.00	2.1737
150.0	2.5821
225.0	2.8151
300.0	2.9726		