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Dubnium

Db Dubnium
105
[262]
7
Symbol
Db
Atomic Number
105
Atomic Weight
[262]
Element Classification
Discovered By
G.N. Flerov (Dubna/USSR), A. Ghiorso, et al (Berkeley)
Discovery Date
1967 (USSR), 1970 (United States)
Name Origin
Joint Institue for Nuclear Research at Dubna
Density (g/cc)
n/a
Melting Point (K)
n/a
Boiling Point (K)
n/a
Appearance
Radioactive, synthetic metal
Atomic Radius (pm)
n/a
Atomic Volume (cc/mol)
n/a
Covalent Radius (pm)
n/a
Ionic Radius
n/a
Specific Heat
n/a
Fusion Heat (kJ/mol)
n/a
Evaporation Heat (kJ/mol)
n/a
Thermal Conductivity (@25°C W/m K)
n/a
Debye Temperature (K)
n/a
Pauling Negativity Number
n/a
First Ionizing Energy (kJ/mol)
n/a
Oxidation States
n/a
Electronic Configuration
[Rn] 5f14 6d3 7s2
Lattice Structure
(n/a)
Lattice Constant
n/a
Lattice C/A Ratio
n/a

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Dubnium

Columbia Encyclopedia

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