GOB Chemistry
121Sb, abundance = 42.79%; 122Sb, mass = 122.4004 amu
121Sb, abundance = 57.21%; 123Sb, mass = 122.9049 amu
121Sb, abundance = 57.21%; 122Sb, mass = 122.4004 amu
121Sb, abundance = 42.79%; 123Sb, mass = 122.9049 amu