//JPL		HCN
//Temp (K)	log(Z)
1.000	0.4953
3.000	0.7322
6.000	0.9795
9.375	1.1545
18.75	1.4389
37.50	1.7317
75.00	2.0286
150.0	2.3276
225.0	2.5031
300.0	2.6277