105 Db Dubnium 268,0 u

Dubnium

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Periode
7
Gruppe
5
Block
d-Block
Phase (STP)
Solid

Dubnium is named after the Russian city of Dubna, home of the Joint Institute for Nuclear Research. Only tiny amounts have been produced.

Physikalische Eigenschaften

Atommasse 268.0 u
Phase bei STP Solid

Elektronenkonfiguration

Konfiguration [Rn] 5f¹⁴ 6d³ 7s²

Electron Shell Configuration

Dubnium electron shell configuration Db 2e⁻ 8e⁻ 18e⁻ 32e⁻ 32e⁻ 11e⁻ 2e⁻

Position in Periodic Table

Dubnium position in the periodic table Db

Periodensystem

Lanthanide Actinide

Mehr Übergangsmetall

Frequently Asked Questions

What is Dubnium?
Dubnium (Db) is a chemical element with atomic number 105. It is a solid at standard temperature and pressure, classified as a übergangsmetall.
What are the key properties of Dubnium?
Dubnium has an atomic mass of 268.0 u.
What is the electron configuration of Dubnium?
The electron configuration of Dubnium is [Rn] 5f14 6d3 7s2. It is in the d-block of the periodic table.