//JPL		CH+
//Temp (K)	log(Z)
1.000	0.0000
3.000	0.0000
6.000	0.0016
9.375	0.0178
18.75	0.1342
37.50	0.3512
75.00	0.6125
150.0	0.8942
225.0	1.0641
300.0	1.1861