Db

Dubnium

Transactinide

Dubnium is a synthetic radioactive element named after Dubna, Russia. It is extremely unstable and has no known uses outside research.

Key Facts

Atomic Number
105
Atomic Weight
268
State
Solid
Half-life
32 hours (Db-268)
Discovered
1967
Joint Institute for Nuclear Research

Overview

Description

Dubnium is a synthetic radioactive element named after Dubna, Russia. It is extremely unstable and has no known uses outside research.

Discovery

Dubnium was discovered in 1967 by Joint Institute for Nuclear Research.