同位素钐(Samarium) | ||||
Nominal |
Accurate
|
% Natural | Chemical | Enrichment |
mass | mass | abundance | form | available % |
144 Sm | 143.911998 (4) | 3.1 (7) | oxide | 86 - 93+ |
147 Sm | 146.914894 (4) | 15.0 (8) | oxide | 94 - 96+ |
148 Sm | 147.914819 (4) | 11.24 (10) | oxide | 91 - 95+ |
149 Sm | 148.917180 (4) | 13.8 (7) | oxide | 90 - 96+ |
150 Sm | 149.917273 (4) | 7.4 (1) | oxide | 93 - 95+ |
152 Sm | 151.919728 (4) | 26.7 (16) | oxide | 96 - 98+ |
154 Sm | 153.922205 (4) | 22.7 (29) | oxide | 98 - 99+ |
同位素金属:钐(Samarium)