//CDMS		p-H2CO
//Temp (K)	log(Z)
2.725	0.2882
5.000	0.5079
9.375	0.7596
18.75	1.0903
37.50	1.5088
75.00	1.9563
150.0	2.4065
225.0	2.6704
300.0	2.8578		