Template:Infobox nihonium

Nihonium,  ₁₁₃Nh

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)
Nihonium in the periodic table
Template:Infobox element/periodic table
Atomic number (Z)	113
Group	Template:Infobox element/group
Period	period 7
Block	p-block
Element category	Template:Infobox element/category format, but probably a post-transition metal
Electron configuration	[Rn] 5f14 6d10 7s2 7p1 (predicted)
Electrons per shell	2, 8, 18, 32, 32, 18, 3 (predicted)
Physical properties
Phase at STP	solid (predicted)
Melting point	700 K ​(430 °C, ​810 °F) (predicted)
Boiling point	1430 K ​(1130 °C, ​2070 °F) (predicted)
Density (near r.t.)	16 g/cm3 (predicted)
Heat of fusion	7.61 kJ/mol (extrapolated)
[[Enthalpy of vaporization|Heat of Template:Engvar]]	130 kJ/mol (predicted)
Atomic properties
Oxidation states	Template:Infobox element/symbol-to-oxidation-state
[[Ionization energy|Template:Engvar energies]]	1st: 704.9 kJ/mol (predicted) 2nd: 2240 kJ/mol (predicted) 3rd: 3020 kJ/mol (predicted) (more)
Atomic radius	empirical: 170 pm (predicted)
Covalent radius	172–180 pm (extrapolated)
Template:Infobox element/spectral lines
Other properties
Crystal structure	​Template:Infobox element/crystal structure Template:Infobox element/crystal structure (extrapolated)
CAS Number	54084-70-7
History
Naming	After Japan (Nihon in Japanese)
Discovery	RIKEN (Japan, first undisputed claim 2004) JINR (Russia) and Livermore (US, first announcement 2003)
Main isotopes of nihonium
Template:Infobox element/isotopes table