americium-243

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instance_of gptkb:isotope
gptkbp:application nuclear batteries
gptkbp:block f-block
gptkbp:color silvery-white
gptkbp:cooling_system 12.5 W/(m· K)
gptkbp:discovered_by gptkb:Glenn_T._Seaborg
gptkbp:discovery_year gptkb:1944
gptkbp:dissolved insoluble
gptkbp:electronegativity 1.1 (Pauling scale)
[ Rn] 5f^7 7s^2
gptkbp:financial_stability no
gptkbp:gamma_radiation yes
https://www.w3.org/2000/01/rdf-schema#label americium-243
gptkbp:is_found_in spent nuclear fuel
gptkbp:is_part_of nuclear waste
gptkbp:is_used_in gptkb:research
gptkb:space_mission
gptkb:scientific_research
environmental monitoring
industrial applications
smoke detectors
nuclear reactors
medical applications
neutron sources
radiography
nuclear science
power sources
ionization smoke detectors
alpha particle sources
radiological devices
gptkbp:isotopes gptkb:americium
gptkb:true
95
gptkbp:lifespan 7370 years
gptkbp:mass 243
gptkbp:melting_point 1050 ° C
2607 ° C
gptkbp:members actinides
gptkbp:mode neptunium-239
gptkbp:neutron_absorption_cross_section 0.1 barn
gptkbp:oxidation_states +3, +4
gptkbp:period gptkb:7
gptkbp:population_density 13.67 g/cm³
gptkbp:produced_by neutron capture
plutonium decay
gptkbp:roll_rate 7/2
gptkbp:symbol gptkb:Am
gptkbp:toxicity yes
gptkbp:bfsParent gptkb:americium
gptkbp:bfsLayer 6