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Riedel equation calculate vapor pressure as follow,

Tc : Critical Temperature Pc : Critical Pressure Tbr : boiling Point / Critical Temperature Tr = measure Temperature / Critical Temperature

Draw molecule at cyan panel. How to use animation1, animation2
Change atom type or delete atom, mouse down and up at the same atom.

Cis-, Trans- compounds return average of both.
Hydrogen will be added automatically by program.

Related Properties Boiling Point, Reduced Pressure Boiling Point , PVT , hydrogen bonding energy

, Critical properties and Antoine parameter