|
gptkbp:instance_of
|
gptkb:isotope
|
|
gptkbp:bfsLayer
|
7
|
|
gptkbp:bfsParent
|
gptkb:Agent_Actinium
|
|
gptkbp:application
|
gptkb:hospital
targeted alpha therapy
|
|
gptkbp:beam
|
gptkb:battle
|
|
gptkbp:class
|
actinides
|
|
gptkbp:color
|
silvery-white
|
|
gptkbp:composed_of
|
metallic
neutron bombardment
|
|
gptkbp:cooling_system
|
12.5 W/m· K
|
|
gptkbp:discovered_by
|
Frederick Oskar Giesel
|
|
gptkbp:dissolved
|
low
|
|
gptkbp:drainage_basin
|
regulated by nuclear agencies
|
|
gptkbp:electronegativity
|
[ Rn] 6d1 7s2
|
|
gptkbp:engine
|
radiography
|
|
gptkbp:environmental_impact
|
radioactive contamination
|
|
gptkbp:has_public_transport
|
hazardous materials regulations
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Actinium-226
|
|
gptkbp:is_analyzed_in
|
radiochemical studies
|
|
gptkbp:is_part_of
|
Actinium series
|
|
gptkbp:isotopes
|
gptkb:Ac-226
gptkb:Actinium-227
gptkb:Actinium-228
gptkb:battle
137
89
|
|
gptkbp:lifespan
|
29.37 years
|
|
gptkbp:mass
|
226
|
|
gptkbp:melting_point
|
1050 ° C
2200 ° C
|
|
gptkbp:mode
|
gptkb:Radon-222
|
|
gptkbp:notable_conductors
|
poor conductor
|
|
gptkbp:parent
|
gptkb:Uranium-230
|
|
gptkbp:population
|
10.07 g/cm³
|
|
gptkbp:power_output
|
5.17 e V
|
|
gptkbp:produced_by
|
neutron capture in Uranium-235
|
|
gptkbp:production_location
|
nuclear reactors
|
|
gptkbp:roll_rate
|
0+
|
|
gptkbp:safety_features
|
gptkb:starship
protective gear required
follow radiation safety protocols
|
|
gptkbp:side_effect
|
radiation sickness
|
|
gptkbp:social_structure
|
+3, +4
|
|
gptkbp:species
|
trace amounts
|
|
gptkbp:stations
|
high
|
|
gptkbp:storage
|
lead-lined containers
|
|
gptkbp:symbol
|
gptkb:Ac-226
|
|
gptkbp:type
|
alpha emitter
|
|
gptkbp:used_in
|
radiotherapy
|
|
gptkbp:was_a_response_to
|
reacts with air
|
|
gptkbp:water_management
|
radioactive waste protocols
|
|
gptkbp:year_created
|
gptkb:1940
|