Column Descriptions Relative Isotopic Standard Isotope Atomic Mass Composition Atomic Weight Notes _________________________________________________________________________ 46 Pd 102 101.9056022(28) 0.0102(1) 106.42(1) g 104 103.9040305(14) 0.1114(8) 105 104.9050796(12) 0.2233(8) 106 105.9034804(12) 0.2733(3) 108 107.9038916(12) 0.2646(9) 110 109.90517220(75) 0.1172(9) _________________________________________________________________________NIST | Physical Measurement Laboratory | Physical Reference Data | Atomic Weights and Isotopic Compositions Main Page