Roentgenium Isotopic Data
Isotope |
Isotopic Mass amu |
% Abundance |
T1/2 |
T1/2 Units |
Mass Excess KeV |
Binding Energy Per Nucleon KeV |
Decay Mode |
Branching Ratio |
272Rg | 272.15362 (36) |
| 2 | ms | 143,090 (330) | 7,226 (1) | A | 100 |
273Rg | 273.15368 (65) |
| 5 | ms | 143,150 (600) | 7,229 (2) | A ? |
|
274Rg | 274.15571 (66) |
| 5 | ms | 145,050 (620) | 7,225 (2) | A ? |
|
275Rg | 275.15614 (74) |
| 10 | ms | 145,450 (690) | 7,227 (3) | A ? |
|
276Rg | 276.15849 (67) |
| 100 | ms | 147,640 (630) | 7,222 (2) | A ? |
|
277Rg | 277.15952 (66) |
| 1 | s | 148,590 (620) | 7,221 (2) | A ? |
|
278Rg | 278.16160 (68) |
| 1 | s | 150,530 (630) | 7,217 (2) | A ? |
|
279Rg | 279.16247 (71) |
| 3 | s | 151,340 (660) | 7,218 (2) | A ? |
|
280Rg | 280.16447 (80) |
| 10 | s | 153,210 (740) | 7,214 (3) | A ? |
|
281Rg | 281.1654 (10) |
| 1 | m | 154,040 (930) | 7,214 (3) | A ? |
|
282Rg | 282.16749 (95) |
| 4 | m | 156,010 (890) | 7,210 (3) | A ? |
|
283Rg | 283.16842 (84) |
| 10 | m | 156,880 (780) | 7,210 (3) | A ? |
|
Data Source: ENSDF March 2005
©Radiochemistry Society 2005