Isotopes of Dubnium (Db)

Symbol Mass Number Relative Atomic Mass Isotopic Composition
255Db 255 255.10740(45)#
256Db 256 256.10813(31)#
257Db 257 257.10772(24)#
258Db 258 258.10923(37)#
259Db 259 259.10961(23)#
260Db 260 260.11130(25)#
261Db 261 261.11206(25)#
262Db 262 262.11408(20)#
263Db 263 263.11499(18)#
264Db 264 264.11740(25)#
265Db 265 265.11860(30)#
266Db 266 266.12103(39)#
267Db 267 267.12238(50)#
268Db 268 268.12545(57)#
269Db 269 269.12746(83)#
270Db 270 270.13071(77)#

Legend

Mass Number
Relative Atomic Mass
Isotopic Composition
Standard Atomic Weight
Db: