oganesson

URI: https://gptkb.org/entity/oganesson
GPTKB entity
Statements (34)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance unknown
gptkbp:atomicNumber 118
gptkbp:atomicWeight [294]
gptkbp:block p-block
gptkbp:boilingPoint unknown
gptkbp:CASNumber 54144-19-3
gptkbp:category synthetic element
transuranium element
superheavy element
gptkbp:density unknown
gptkbp:discoveredBy gptkb:Lawrence_Livermore_National_Laboratory
gptkb:Joint_Institute_for_Nuclear_Research
gptkbp:discoveredIn 2002
gptkbp:halfLife 0.89 ms
https://www.w3.org/2000/01/rdf-schema#label oganesson
gptkbp:isotopes gptkb:oganesson-294
gptkbp:IUPACName gptkb:oganesson
gptkbp:meltingPoint unknown
gptkbp:namedAfter gptkb:Yuri_Oganessian
gptkbp:period 7
gptkbp:positionInPeriodicTable period 7, group 18
gptkbp:predictedProperties expected to be less inert than other noble gases
may be a solid or gas at room temperature
may have metallic properties
gptkbp:radioactive true
gptkbp:relatedGroup noble gas
gptkbp:stateAtSTP unknown
gptkbp:symbol gptkb:Og
gptkbp:bfsParent gptkb:Periodic_table
gptkb:Periodic_table_of_elements
gptkb:The_Periodic_Table
gptkb:JINR
gptkbp:bfsLayer 5