//CDMS		l-C3H2
//Temp (K)	log(Z)
1.000	0.3756
3.000	0.8281
6.000	1.2950
9.375	1.6570
18.75	2.1784
37.50	2.6433
75.00	3.0946
150.0	3.5459
225.0	3.8102
300.0	3.9978