//JPL		HNC
//Temp (K)	log(Z)
1.000	0.0165
3.000	0.2478
6.000	0.4938
9.375	0.6683
18.75	0.9523
37.50	1.2449
75.00	1.5418
150.0	1.8407
225.0	2.0162
300.0	2.1409