Db

Dubnium

Z 105 268.0 g/molTransition Metal Radioactive

Overview Atomic Properties Thermodynamics Electromagnetism Isotopes

Nucleus

105 Protons

163 Neutrons

105 Electrons (5 Valence)

Shell distribution: K2 • L8 • M18 • N32 • O32 • P11 • Q2

Electron Configuration

Energy

7p

6d

5f

7s

6p

5d

4f

6s

5p

4d

5s

4p

3d

4s

3p

3s

2p

2s

1s

[Rn]5f¹⁴6d³7s²

Radii

N/A

Oxidation States

Common

Rare

0

+5

Crystal Structure

Body-centred Cubic