//CDMS		o-H2CO
//Temp (K)	log(Z)
2.725	1.2914
5.000	1.4185
9.375	1.6084
18.75	1.8614
37.50	2.1596
75.00	2.5212
150.0	2.9276
225.0	3.1768
300.0	3.3569		