105-Dubnium
Nuclide weight or level energy spin & parity abundance half-life sig(J32) sig(J33) sig(J40)
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Db-255 255.107076 +- 0.000454 1.6S +6 -4
Db-256 256.107879 +- 0.000278 1.6S +5 -3
Db-257 257.107673 +- 0.000242 (9/2+) 1.50S +19 -15
Db-257 (1/2-) 0.76S +15 -11
Db-258 258.109287 +- 0.000328 4.3S 11
Db-258 20S 10
Db-259 259.109491839 +- 0.000056940 0.51S 16
Db-260 260.110964821 +- 0.000094820 1.52S 13
Db-261 261.111917 +- 0.000118 1.8S 4
Db-262 262.114100 +- 0.000195 35S 5
Db-263 263.114990 +- 0.000181 27S +10 -7
Db-267 267.122595 +- 0.000504 73M +350 -33
Db-268 268.125607 +- 0.000568 16H +19 -6
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