Isotopes of [[]] (Gr)
| Main isotopes
|
Decay
|
| 283Gr
|
synth
|
1.3 s
|
χ
|
–
|
| 289Gr
|
0.720%
|
5.3 m
|
χ
|
–
|
| 236Gr
|
trace
|
12.4 y
|
χ
|
–
|
| 306Gr
|
99.0%
|
20000 y
|
χ
|
–
| |
|
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References
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