Template:Infobox bohrium

Bohrium,  ₁₀₇Bh

General properties
Pronunciation	Template:Infobox element/pronunciation
Standard atomic weight (Ar, standard)	Template:Infobox element/standard atomic weight
Mass number	Template:Infobox element/symbol-to-most-stable-isotope (most stable isotope) (unconfirmed: 278)
Bohrium in the periodic table
Template:Infobox element/periodic table
Atomic number (Z)	107
Group	Template:Infobox element/group
Period	period 7
Block	d-block
Element category	Template:Infobox element/category format
Electron configuration	[Rn] 5f14 6d5 7s2
Electrons per shell	2, 8, 18, 32, 32, 13, 2
Physical properties
Phase at STP	solid (predicted)
Density (near r.t.)	37.1 g/cm3 (predicted)
Atomic properties
Oxidation states	Template:Infobox element/symbol-to-oxidation-state
[[Ionization energy|Template:Engvar energies]]	1st: 740 kJ/mol 2nd: 1690 kJ/mol 3rd: 2570 kJ/mol (more) (all but first estimated)
Atomic radius	empirical: 128 pm (predicted)
Covalent radius	141 pm (estimated)
Template:Infobox element/spectral lines
Other properties
Crystal structure	​Template:Infobox element/crystal structure Template:Infobox element/crystal structure (predicted)
CAS Number	54037-14-8
History
Naming	after Niels Bohr
Discovery	Gesellschaft für Schwerionenforschung (1981)
Main isotopes of bohrium
Template:Infobox element/isotopes table