Template:Infobox nihonium

Nihonium, ₁₁₃Nh

Nihonium
Pronunciation	/nɪˈhoʊniəm/ ​(nih-HOH-nee-əm)
Mass number	[286]
Nihonium in the periodic table
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson Tl ↑ Nh ↓ — copernicium ← nihonium → flerovium
Atomic number (Z)	113
Group	group 13 (boron group)
Period	period 7
Block	p-block
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)
Heat of vaporization	130 kJ/mol (predicted)
Atomic properties
Oxidation states	common: (none)
Ionization 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)
Other properties
Natural occurrence	synthetic
Crystal structure	​hexagonal close-packed (hcp) Hexagonal close-packed crystal structure for nihonium (predicted)
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)
Isotopes of nihonium
Main isotopes Decay abun­dance half-life (t1/2) mode pro­duct 278Nh synth 2.0 ms α 274Rg 282Nh synth 61 ms α 278Rg 283Nh synth 123 ms α 279Rg 284Nh synth 0.90 s α 280Rg ε 284Cn 285Nh synth 2.1 s α 281Rg SF – 286Nh synth 9.5 s α 282Rg 287Nh synth 5.5 s? α 283Rg 290Nh synth 2 s? α 286Rg

Nh · Nihonium
Cn ← ibox Cn	iso 113 Nh  [] IB-Nh [] IBisos []	→ Fl ibox Fl
File:Symbol category class.svg cat:Nh (0) File:Symbol category class.svg cat:Nh-isotopes (0) File:Commons-logo.svg Commons File:Wikidata-logo.svg Wikidata:Q1301 File:Wiktionary-logo.svg Wiktionary
indexes by PT (page)

child table, as reused in {IB-Nh}
Main isotopes of nihonium
Main isotopes Decay abun­dance half-life (t1/2) mode pro­duct 278Nh synth 2.0 ms α 274Rg 282Nh synth 61 ms α 278Rg 283Nh synth 123 ms α 279Rg 284Nh synth 0.90 s α 280Rg ε 284Cn 285Nh synth 2.1 s α 281Rg SF – 286Nh synth 9.5 s α 282Rg 287Nh synth 5.5 s? α 283Rg 290Nh synth 2 s? α 286Rg

Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt)	caption: alt:
Pronunciation
Allotropes (overview)
Group (overview)
Period (overview)
Block (overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
most stable isotope
File:Notification-icon-Wikidata-logo.svg Wikidata
Wikidata *
* Not used in {{Infobox element}} (2023-01-01) See also {{Index of data sets}} · Cat:data sets (0) · (this table: )

References

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