def __init__(self, CAS, name, uncertainty, Tmin, Tmax, Tc, coeffs):
        self.CAS = CAS
        '''CAS number.'''
        self.name = name
        '''Name of the chemical.'''
        self.uncertainty = uncertainty
        '''Uncertainty class of the heat capacity.'''
        self.Tmin = Tmin
        '''Minimum temperature any experimental data was available at.'''
        self.Tmax = Tmax
        '''Maximum temperature any experimental data was available at.'''
        self.Tc = Tc 
        '''Critical temperature of the chemical, as used in the formula.'''
        self.coeffs = coeffs
        '''Six coefficients for the equation.'''
def __init__ ( self , CAS , name , uncertainty , Tmin , Tmax , Tc , coeffs ) : self . CAS = CAS self . name = name self . uncertainty = uncertainty self . Tmin = Tmin self . Tmax = Tmax self . Tc = Tc self . coeffs = coeffs
CAS number.