def ReadAtomsFromXyzFile(FileName, Scale=(1.0 / ToAng)):
    (Xyz, Elements) = ReadXyzFile(FileName, Scale)
    return FAtomSet(Xyz, Elements)
def ReadAtomsFromXyzFile(FileName, Scale=(1.0 / ToAng)):
    (Xyz, Elements) = ReadXyzFile(FileName, Scale)
    return FAtomSet(Xyz, Elements)