Californium-255

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instance_of gptkb:isotope
gptkbp:application gptkb:medical_imaging
gptkb:research
nuclear reactors
neutron radiography
radiography
gptkbp:category actinide
gptkbp:color silvery-white
gptkbp:composed_of metallic
gptkbp:discovered_by gptkb:Glenn_T._Seaborg
gptkbp:discovery_year gptkb:1955
gptkbp:dissolved soluble in acids
gptkbp:electronegativity [ Rn] 5f10 7s2
https://www.w3.org/2000/01/rdf-schema#label Californium-255
gptkbp:is_part_of actinide series
gptkbp:is_used_in gptkb:space_exploration
elemental analysis
nuclear medicine
radiation therapy
nuclear research
material analysis
neutron activation analysis
radiation detection
nuclear science
oil well logging
neutron capture therapy
gptkbp:isotopes gptkb:true
98
synthetic
gptkbp:knockouts 7.6 Me V
gptkbp:lifespan 2.6 years
gptkbp:mass gptkb:255
gptkbp:melting_point 1470 ° C
900 ° C
gptkbp:mode gptkb:Californium-254
gptkbp:oxidation_states +3, +4
gptkbp:parent Californium-256
gptkbp:population_density 15.1 g/cm³
gptkbp:produced_by neutron bombardment of curium
gptkbp:produces nuclear reactors
gptkbp:roll_rate 7/2
gptkbp:safety radioactive toxicity
handling precautions required
gptkbp:symbol Cf
gptkbp:uses gptkb:Supernova
gptkbp:bfsParent gptkb:Californium-252
gptkbp:bfsLayer 7