nihonium

URI: https://gptkb.org/entity/nihonium
GPTKB entity
Statements (39)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance gptkb:unknown
gptkbp:atomicNumber 113
gptkbp:atomicWeight [286]
gptkbp:block p-block
gptkbp:boilingPoint gptkb:unknown
gptkbp:CASNumber 54084-70-7
gptkbp:category synthetic element
post-transition metal
superheavy element
gptkbp:density gptkb:unknown
gptkbp:discoveredBy gptkb:RIKEN
gptkbp:discoveredIn gptkb:Japan
2004
gptkbp:electronConfiguration [Rn] 5f14 6d10 7s2 7p1
gptkbp:formerName gptkb:ununtrium
gptkbp:halfLife about 10 seconds (most stable isotope)
gptkbp:isomerOf gptkb:nihonium-283
nihonium-284
nihonium-285
nihonium-286
gptkbp:IUPACName gptkb:nihonium
gptkbp:meltingPoint gptkb:unknown
gptkbp:namedAfter gptkb:Japan
gptkbp:namedFor gptkb:RIKEN
gptkbp:neutrons 173 (most stable isotope)
gptkbp:officialName gptkb:IUPAC
gptkbp:oxidationStates +1
+3
gptkbp:period 7
gptkbp:phaseAtSTP presumably solid
gptkbp:protons 113
gptkbp:radioactive true
gptkbp:relatedGroup 13
gptkbp:standardState gptkb:unknown
gptkbp:symbol gptkb:Nh
gptkbp:bfsParent gptkb:JINR
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label nihonium