Californium-254

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instance_of gptkb:isotope
gptkbp:application medical treatments
nuclear reactors
research in nuclear science
gptkbp:color silvery
gptkbp:composed_by neutron bombardment of curium
gptkbp:composed_of reacts with halogens
reacts with oxygen
forms compounds with sulfur
gptkbp:discovered_by gptkb:Glenn_T._Seaborg
gptkbp:discovery gptkb:University_of_California,_Berkeley
gptkbp:discovery_year 1950
gptkbp:dissolved insoluble in water
soluble in acids
gptkbp:electronegativity [ Rn] 5f10 7s2
https://www.w3.org/2000/01/rdf-schema#label Californium-254
gptkbp:isotopes gptkb:Californium-252
gptkb:Californium-253
gptkb:Californium-255
gptkb:Californium-251
gptkb:true
98
unstable
1.2 barns
synthetic isotope
gptkbp:lifespan 60.5 days
gptkbp:mass 254
gptkbp:melting_point 1470 ° C
900 ° C
gptkbp:members actinides
gptkbp:mode gptkb:berkelium-250
gptkb:californium-253
alpha decay
gptkbp:nuclear_binding_energy 7.6 Me V
gptkbp:nuclear_magnetic_moment gptkb:0
gptkbp:parent gptkb:Californium-253
gptkbp:population_density 15.1 g/cm³
gptkbp:produces precipitation
ion exchange
gptkbp:roll_rate gptkb:0
gptkbp:safety radioactive toxicity
chemical toxicity
gptkbp:storage shielded containers
gptkbp:symbol Cf
gptkbp:uses gptkb:Supernova
gptkbp:was_a_response_to produced in nuclear reactors
produced by neutron capture
produced by alpha decay of curium
gptkbp:bfsParent gptkb:Californium-252
gptkbp:bfsLayer 7