critical constants calculations for hydrocarbons



 Dear all,
 I'm wondering if someone has experience or informations about softwares
 that can predict critical constants (Tc, Pc) and asymetric factors of
 heteroatoms containing hydrocarbons.
 I'll summarise.
 Very best regard
 Sylvain Clemendot
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      Sylvain CLEMENDOT
      TOTAL RESEARCH CENTRE
      Molecular Modelling
      BP 27 76700 HARFLEUR FRANCE
      Tel.  +33 2.35.55.14.82
      Fax.  +33 2.35.55.12.99
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