//JPL		o-H2S
//Temp (K)	log(Z)
1.000	0.9544
3.000	0.9825
6.000	1.0560
9.375	1.1196
18.75	1.2571
37.50	1.4815
75.00	1.8060
150.0	2.1942
225.0	2.4377
300.0	2.6150		