.. _api_constants_ATOMIC_MASS: ***************************** wulfric.constants.ATOMIC_MASS ***************************** Atomic mass .. code-block:: python ATOMIC_MASS = { "H" : "1.008", "He" : "4.0026", "Li" : "7.0", "Be" : "9.012183", "B" : "10.81", "C" : "12.011", "N" : "14.007", "O" : "15.999", "F" : "18.99840316", "Ne" : "20.18", "Na" : "22.9897693", "Mg" : "24.305", "Al" : "26.981538", "Si" : "28.085", "P" : "30.973762", "S" : "32.07", "Cl" : "35.45", "Ar" : "39.9", "K" : "39.0983", "Ca" : "40.08", "Sc" : "44.95591", "Ti" : "47.867", "V" : "50.9415", "Cr" : "51.996", "Mn" : "54.93804", "Fe" : "55.84", "Co" : "58.93319", "Ni" : "58.693", "Cu" : "63.55", "Zn" : "65.4", "Ga" : "69.723", "Ge" : "72.63", "As" : "74.92159", "Se" : "78.97", "Br" : "79.9", "Kr" : "83.8", "Rb" : "85.468", "Sr" : "87.62", "Y" : "88.90584", "Zr" : "91.22", "Nb" : "92.90637", "Mo" : "95.95", "Tc" : "96.90636", "Ru" : "101.1", "Rh" : "102.9055", "Pd" : "106.42", "Ag" : "107.868", "Cd" : "112.41", "In" : "114.818", "Sn" : "118.71", "Sb" : "121.76", "Te" : "127.6", "I" : "126.9045", "Xe" : "131.29", "Cs" : "132.905452", "Ba" : "137.33", "La" : "138.9055", "Ce" : "140.116", "Pr" : "140.90766", "Nd" : "144.24", "Pm" : "144.91276", "Sm" : "150.4", "Eu" : "151.964", "Gd" : "157.25", "Tb" : "158.92535", "Dy" : "162.5", "Ho" : "164.93033", "Er" : "167.26", "Tm" : "168.93422", "Yb" : "173.05", "Lu" : "174.9667", "Hf" : "178.49", "Ta" : "180.9479", "W" : "183.84", "Re" : "186.207", "Os" : "190.2", "Ir" : "192.22", "Pt" : "195.08", "Au" : "196.96657", "Hg" : "200.59", "Tl" : "204.383", "Pb" : "207", "Bi" : "208.9804", "Po" : "208.98243", "At" : "209.98715", "Rn" : "222.01758", "Fr" : "223.01973", "Ra" : "226.02541", "Ac" : "227.02775", "Th" : "232.038", "Pa" : "231.03588", "U" : "238.0289", "Np" : "237.048172", "Pu" : "244.0642", "Am" : "243.06138", "Cm" : "247.07035", "Bk" : "247.07031", "Cf" : "251.07959", "Es" : "252.083", "Fm" : "257.09511", "Md" : "258.09843", "No" : "259.101", "Lr" : "266.12", "Rf" : "267.122", "Db" : "268.126", "Sg" : "269.128", "Bh" : "270.133", "Hs" : "269.1336", "Mt" : "277.154", "Ds" : "282.166", "Rg" : "282.169", "Cn" : "286.179", "Nh" : "286.182", "Fl" : "290.192", "Mc" : "290.196", "Lv" : "293.205", "Ts" : "294.211", "Og" : "295.216", }