mescla.isotopes.is_water_isotope¶ mescla.isotopes.is_water_isotope(name)[source]¶ True for isotopes of the water molecule, which mix linearly. Examples >>> is_water_isotope("d18O"), is_water_isotope("δ2H"), is_water_isotope("d13C") (True, True, False) Parameters: name (str) Return type: bool