107
Bh
270
Bohrium
Element 107 · 270 u · d-block
transition metal
Named after Niels Bohr. Produced by cold fusion of bismuth and chromium. Only a few atoms ever made.
Phase (STP)
Solid
Melting Point
—
Boiling Point
—
Density
37.1 g/cm³
Electronegativity
—
Atomic Radius
—
Ionization Energy
—
Electron Affinity
—
Discovered
1981 · Peter Armbruster
Electron Configuration
[Rn] 5f14 6d5 7s2
Electron Orbitals
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