//CDMS		E-CH3CCH
//Temp (K)	log(Z)
3.000	1.2433
6.000	1.5149
9.375	1.7214
18.75	2.0867
37.50	2.4720
75.00	2.8782
100.0	3.0538
150.0	3.3062
225.0	3.5626
300.0	3.7462