//VASTEL		o-H2O
//Temp (K)	log(Z)
1.000	0.9542
3.000	0.9543
6.000	0.9593
9.375	0.9788
18.75	1.0561
37.50	1.1977
75.00	1.4382
150.0	1.7782
225.0	2.0057
300.0	2.1751