//CDMS		C-13-O
//Temp (K)	log(Z)
1.000	0.3075
3.000	0.4885
6.000	0.7217
9.375	0.8919
18.75	1.1722
37.50	1.4630
75.00	1.7589
150.0	2.0575
225.0	2.2328
300.0	2.3574