Cf

URI: https://gptkb.org/entity/Cf
GPTKB entity
Statements (28)
Predicate Object
gptkbp:instanceOf gptkb:chemical_compound
gptkbp:appearance silvery
gptkbp:atomicNumber 98
gptkbp:atomicWeight 251
gptkbp:block f-block
gptkbp:CASNumber 7440-71-3
gptkbp:category gptkb:actinide
gptkbp:discoveredBy gptkb:Albert_Ghiorso
gptkb:Glenn_T._Seaborg
gptkb:Stanley_G._Thompson
gptkb:Kenneth_Street,_Jr.
gptkbp:discoveredIn 1950
gptkbp:meltingPoint 1173 K
gptkbp:namedAfter gptkb:California
gptkbp:oxidationStates +2
+3
+4
gptkbp:period 7
gptkbp:radioactive true
gptkbp:relatedGroup gptkb:actinide
gptkbp:standardState gptkb:stone
gptkbp:symbol gptkb:Californium
gptkbp:uses gptkb:cancer
gptkb:nuclear_reactor
moisture gauge
gptkbp:bfsParent gptkb:californium
gptkbp:bfsLayer 5
https://www.w3.org/2000/01/rdf-schema#label Cf