//CDMS		E-CH3CN
//Temp (K)	log(Z)
2.725	1.1836
5.000	1.4102
9.375	1.6919
18.75	2.0565
37.50	2.4414
75.00	2.8476
150.0	3.2757
225.0	3.5321
300.0	3.7157