Roentgenium

URI: https://gptkb.org/entity/Roentgenium
GPTKB entity
Statements (23)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance unknown
gptkbp:atomicNumber 111
gptkbp:block d-block
gptkbp:boilingPoint unknown
gptkbp:CASNumber 54386-24-2
gptkbp:category transition metal
gptkbp:discoveredBy gptkb:Gesellschaft_für_Schwerionenforschung
gptkbp:discoveredIn 1994
https://www.w3.org/2000/01/rdf-schema#label Roentgenium
gptkbp:isotopes gptkb:Roentgenium-272
gptkb:Roentgenium-282
gptkbp:IUPACName gptkb:Roentgenium
gptkbp:locatedIn gptkb:chemical_compound
gptkbp:meltingPoint unknown
gptkbp:namedAfter gptkb:Wilhelm_Röntgen
gptkbp:period 7
gptkbp:radioactive true
gptkbp:relatedGroup 11
gptkbp:standardState unknown
gptkbp:symbol Rg
gptkbp:bfsParent gptkb:GSI_Helmholtz_Centre_for_Heavy_Ion_Research
gptkbp:bfsLayer 4