Scandium Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
36Sc | 36.01492 (54) |
|
|
| 13,900 (500) | 7,230 (14) | p ? |
|
37Sc | 37.00305 (32) |
|
|
| 2,840 (300) | 7,550 (8) | p ? |
|
38Sc | 37.99470 (32) |
| <300 | ns | -4,940 (300) | 7,769 (8) | p ? |
|
39Sc | 38.984790 (26) |
| <300 | ns | -14,168 (24) | 8,013.3 (6.2) | p | 100 |
40Sc | 39.9779674 (30) |
| 182.3 | ms | -20,523.2 (2.8) | 8,173.67 (7.1) | B+ | 100 |
41Sc | 40.96925113 (24) |
| 596.3 | ms | -28,642.39 (22) | 8,369.198 (6) | B+ | 100 |
42Sc | 41.96551643 (29) |
| 681.3 | ms | -32,121.24 (27) | 8,444.935 (6) | B+ | 100 |
43Sc | 42.9611507 (20) |
| 3.891 | h | -36,187.9 (1.9) | 8,530.82 (4.4) | B+ | 100 |
44Sc | 43.9594028 (19) |
| 3.97 | h | -37,816.1 (1.8) | 8,557.38 (4) | B+ | 100 |
45Sc | 44.95591191 (90) | 100 | stable |
| -41,067.79 (84) | 8,618.84 (1.9) |
|
|
46Sc | 45.95517189 (90) |
| 83.79 | d | -41,757.12 (84) | 8,621.92 (1.8) | B- | 100 |
47Sc | 46.9524075 (22) |
| 3.3492 | d | -44,332.1 (2) | 8,665.00 (4.3) | B- | 100 |
48Sc | 47.9522315 (58) |
| 43.67 | h | -44,496.1 (5.4) | 8,656.0 (1.1) | B- | 100 |
49Sc | 48.9500240 (43) |
| 57.2 | m | -46,552.4 (4) | 8,686.07 (8.2) | B- | 100 |
50Sc | 49.952188 (17) |
| 102.5 | s | -44,537 (16) | 8,633.5 (3.1) | B- | 100 |
51Sc | 50.953603 (22) |
| 12.4 | s | -43,218 (20) | 8,596.6 (4) | B- | 100 |
52Sc | 51.95668 (21) |
| 8.2 | s | -40,360 (190) | 8,531 (3.7) | B- | 100 |
53Sc | 52.95961 (32) |
| <3 | s | -37,620 (300) | 8,471 (6) | B- | 100 |
54Sc | 53.96326 (40) |
| 260 | ms | -34,220 (370) | 8,401 (6.9) | B- | 100 |
55Sc | 54.96824 (79) |
| 120 | ms | -29,580 (740) | 8,310 (13) | B- | 100 |
56Sc | 55.97287 (75) |
| 80 | ms | -25,270 (700) | 8,230 (12) | B- ? |
|
57Sc | 56.97779 (75) |
| 13 | ms | -20,690 (700) | 8,150 (12) | B- | 100 |
58Sc | 57.98371 (86) |
| 12 | ms | -15,170 (800) | 8,050 (14) | B- | 100 |
59Sc | 58.98922 (97) |
| 10 | ms | -10,040 (900) | 7,960 (15) | B- ? |
|
60Sc | 59.99571 (97) |
| 3 | ms | -4,000 (900) | 7,860 (15) | B- ? |
|
38mSc | 37.99470 (32) |
|
|
| -4,940 (300) | 7,769 (8) | IT ? |
|
42mSc | 41.96551643 (29) |
| 61.7 | s | -32,121.24 (27) | 8,444.935 (6) | B+ | 100 |
43mSc | 42.9611507 (20) |
| 438 | us | -36,187.9 (1.9) | 8,530.82 (4.4) | IT | 100 |
44mSc | 43.9594028 (19) |
| 58.61 | h | -37,816.1 (1.8) | 8,557.38 (4) | IT | 98.80 7 |
45mSc | 44.95591191 (90) |
| 318 | ms | -41,067.79 (84) | 8,618.84 (1.9) | IT | 100 |
46mSc | 45.95517189 (90) |
| 18.75 | s | -41,757.12 (84) | 8,621.92 (1.8) | IT | 100 |
47mSc | 46.9524075 (22) |
| 272 | ns | -44,332.1 (2) | 8,665.00 (4.3) | IT | 100 |
50mSc | 49.952188 (17) |
| 350 | ms | -44,537 (16) | 8,633.5 (3.1) | IT>97.5 |
|
54mSc | 53.96326 (40) |
| 7 | us | -34,220 (370) | 8,401 (6.9) | IT | 100 |
44m1Sc | 43.9594028 (19) |
| 50.4 | us | -37,816.1 (1.8) | 8,557.38 (4) | 0 |
|
41mSc | 40.96925113 (24) |
|
|
| -28,642.39 (22) | 8,369.198 (6) | P | 59 2 |
42m1Sc | 41.96551643 (29) |
|
|
| -32,121.24 (27) | 8,444.935 (6) | IT | 100 |
Data Source: ENSDF March 2005
©Radiochemistry Society 2005