//JPL		C4H
//Temp (K)	log(Z)
1.000	1.2767
3.000	1.7315
6.000	2.0271
9.375	2.2189
18.75	2.5182
37.50	2.8183
75.00	3.1190
150.0	3.4198
225.0	3.5959
300.0	3.7206