|
gptkbp:instance_of
|
gptkb:isotope
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:berkelium-248
|
|
gptkbp:application
|
gptkb:spacecraft
gptkb:Photographer
radiation therapy
material analysis
neutron activation analysis
nuclear batteries
research in nuclear science
oil well logging
|
|
gptkbp:color
|
silvery
|
|
gptkbp:composed_of
|
produced in particle accelerators
produced in nuclear reactors
produced from decay of heavier isotopes
produced from neutron capture
|
|
gptkbp:discovered_by
|
gptkb:Glenn_T._Seaborg
|
|
gptkbp:dissolved
|
soluble in acids
|
|
gptkbp:electronegativity
|
1.3 (Pauling scale)
|
|
gptkbp:environmental_impact
|
radioactive waste
contamination risk
|
|
gptkbp:financial_performance
|
radioactive
|
|
gptkbp:historical_period
|
gptkb:television_series
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
californium-244
|
|
gptkbp:isotopes
|
gptkb:californium
98
1000 barns
|
|
gptkbp:lifespan
|
60.5 years
|
|
gptkbp:mass
|
244
|
|
gptkbp:melting_point
|
1470 ° C
900 ° C
|
|
gptkbp:members
|
actinides
|
|
gptkbp:mode
|
alpha decay
|
|
gptkbp:parent
|
curium-248
|
|
gptkbp:population
|
15.1 g/cm³
|
|
gptkbp:produced_by
|
neutron bombardment of curium
|
|
gptkbp:roll_rate
|
gptkb:0
|
|
gptkbp:safety_features
|
toxic
radiation hazard
|
|
gptkbp:social_structure
|
+2
+3
|
|
gptkbp:storage
|
requires shielding
stored in lead containers
must be handled with care
|
|
gptkbp:symbol
|
Cf
|
|
gptkbp:uses
|
gptkb:railway_station
nuclear reactors
radiography
|
|
gptkbp:year_created
|
1950
|