|
gptkbp:instance_of
|
gptkb:isotope
|
|
gptkbp:application
|
gptkb:space_mission
used in radioisotope thermoelectric generators
|
|
gptkbp:class
|
actinides
|
|
gptkbp:color
|
silvery
|
|
gptkbp:composed_by
|
produced in nuclear reactors
|
|
gptkbp:composed_of
|
metallic
|
|
gptkbp:cooling_system
|
0.12 W/(m· K)
|
|
gptkbp:discovered_by
|
gptkb:Glenn_T._Seaborg
|
|
gptkbp:discovery
|
gptkb:University_of_California,_Berkeley
|
|
gptkbp:discovery_year
|
gptkb:1944
|
|
gptkbp:dissolved
|
insoluble in water
|
|
gptkbp:electrons
|
96
|
|
gptkbp:environmental_impact
|
radioactive waste
|
|
gptkbp:field_of_study
|
nuclear chemistry
|
|
gptkbp:fissionable
|
false
|
|
gptkbp:fuel_type
|
not used as fuel
|
|
gptkbp:gamma_radiation
|
emits gamma rays
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Curium-238
|
|
gptkbp:international_relations
|
alpha emitter
|
|
gptkbp:isotopes
|
gptkb:Curium
gptkb:true
96
142
unstable
short-lived
0.1 barn
heavy isotope
synthetic isotope
238.04956 u
Cm-238
|
|
gptkbp:lifespan
|
163.6 days
|
|
gptkbp:mass
|
238
|
|
gptkbp:melting_point
|
2870 ° C
1033 ° C
|
|
gptkbp:members
|
actinides
|
|
gptkbp:mode
|
alpha decay
|
|
gptkbp:notable_conductors
|
poor conductor
|
|
gptkbp:nuclear_applications
|
used in space exploration
|
|
gptkbp:nuclear_decay_products
|
Neptunium-234
|
|
gptkbp:oxidation_states
|
+3, +4
|
|
gptkbp:parent
|
Plutonium-238
|
|
gptkbp:period
|
gptkb:7
|
|
gptkbp:population_density
|
13.51 g/cm³
|
|
gptkbp:produces
|
neutron bombardment of Plutonium
|
|
gptkbp:regulatory_compliance
|
controlled substance
|
|
gptkbp:roll_rate
|
gptkb:0
|
|
gptkbp:safety
|
use protective gear
radioactive toxicity
|
|
gptkbp:side_effect
|
radiation exposure risks
|
|
gptkbp:storage
|
shielded containers
|
|
gptkbp:symbol
|
Cm-238
|
|
gptkbp:uses
|
nuclear batteries
|
|
gptkbp:was_a_response_to
|
used in research
reacts with oxygen
|
|
gptkbp:waste_management
|
radioactive waste management
|
|
gptkbp:bfsParent
|
gptkb:Curium
|
|
gptkbp:bfsLayer
|
8
|