| Property | Value |
|---|---|
| Atomic number | 105 |
| Atomic weight | 262.11415 amu |
| Element family | Transition metals |
| Electronic configuration | 1s2 |
| Stable and very long lived isotopes | None |
| Previous element | Rutherfordium |
| Next element | Seaborgium |
| Density | 21.6 g/cm3 (STP) |
| Discovery year | 1970 |
Dubnium is an element number 105 from transition metals family. Its symbol is Db. Dubnium atomic weight is 262.11415 amu. Db has no stable or long lived isotopes. Dubnium electronic configuration is 1s22s22p63s23p63d104s24p64d104f145s25p65d106s26p65f146d37s2. Dubnium density is 21.6 g/cm3 (STP). Dubnium was discovered in 1970.
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