//JPL		H2O
//Temp (K)	log(Z)
1.000	0.0000
3.000	0.0000
6.000	0.0131
9.375	0.0994
18.75	0.4819
37.50	0.9335
75.00	1.3649
150.0	1.804
225.0	2.0645
300.0	2.2507