//VASTEL		p-D2O
//Temp (K)	log(Z)
1.000	0.9542
3.000	0.9570
6.000	0.9879
9.375	1.0388
18.75	1.1748
37.50	1.4109
75.00	1.7480
150.0	2.1430
225.0	2.3888
300.0	2.5673		