If you find this code usefull, please cite the folowing reference:
"Numerical implementation of the multicomponent potential theory of adsorption in Python using the NIST Refprop", Raphaël Gervais Lavoie, Mathieu Ouellet, Jean Hamelin and Pierre Bénard,
Commun. Comput. Phys., Vol. 23, No. 5, 2018, pp. 1602--1625,
DOI: 10.4208/cicp.OA-2017-0012
To link the REFPROP software in Python, take a look at https://github.com/BenThelen/python-refprop