//JPL		CO
//Temp (K)	log(Z)
1.000	0.0051
3.000	0.1745
6.000	0.4042
9.375	0.5733
18.75	0.8526
37.50	1.1429
75.00	1.4386
150.0	1.7370
225.0	1.9123
300.0	2.0369