Column Descriptions

                                                                         
             Relative           Isotopic      Standard                   
Isotope      Atomic Mass        Composition   Atomic Weight    Notes     
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60  Nd  142  141.9077290(20)    0.27152(40)   144.242(3)       g
        143  142.9098200(20)    0.12174(26) 
        144  143.9100930(20)    0.23798(19) 
        145  144.9125793(20)    0.08293(12) 
        146  145.9131226(20)    0.17189(32) 
        148  147.9168993(26)    0.05756(21) 
        150  149.9209022(18)    0.05638(28) 
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