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14 lines
650 B
Python
14 lines
650 B
Python
import CoolProp
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masses = {'Cl': 35.45, 'H':1.008,'C':12.011,'O':15.999,'N':14.007,'Ar':39.948,'S':32.06,'Si':28.085,'F':18.998,'D':2.01410,'He':4.0026,'Kr':83.798,'Ne':20.180,'I':126.90,'Xe':131.29}
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for fluid in CoolProp.__fluids__:
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formula = CoolProp.CoolProp.get_fluid_param_string(fluid, "formula")
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if formula == 'N/A': continue
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bits = [_ for _ in formula.split('}') if _]
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m = 0
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for b in bits:
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el, c = b.replace('_','').split('{')
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m += masses[el]*int(c)/1000.0
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err = m/CoolProp.CoolProp.PropsSI(fluid,"M")-1
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if abs(err) > 1e-3:
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print("%s %s" % (fluid, m/CoolProp.CoolProp.PropsSI(fluid,"M")-1))
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