//CDMS		N2H+, v=0
//Temp (K)	log(Z)
2.725	1.1633
5.000	1.3696
9.375	1.6116
18.75	1.8952
37.50	2.1875
75.00	2.4842
150.0	2.7844
225.0	2.9692
300.0	3.1143
500.0	3.4108