//JPL		p-NH2D
//Temp (K)	log(Z)
3.000	0.4850
6.000	0.6101
9.375	0.8189
18.75	1.2631
37.50	1.7584
75.00	2.2386
150.0	2.6948
225.0	2.9506
300.0	3.1264