//JPL		c-C3H2
//Temp (K)	log(Z)
1.000	0.3977
3.000	1.1407
6.000	1.5762
9.375	1.8598
18.75	2.3050
37.50	2.7535
75.00	3.2035
150.0	3.6548
225.0	3.9226
300.0	4.1215