dubnium

Symbol: Db
Atomic number: 105
Atomic weight: 262
Group: 5
Group name: (none)
Period: 7
Block: d
CAS ID: 53850-35-4
Shell structure: 2.8.18.32.32.11.2
Electron configuration: [Rn].5f14.6d3.7s2 (a guess based upon that of tantalum)
State: |standardstate|
Melting point: no data
Boiling point: no data
Ionization energy/kJ per mol: no data
Common oxidation states: Unknown
Pauling electronegativity: no data

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