Statements (28)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:isotope
|
gptkbp:bfsLayer |
7
|
gptkbp:bfsParent |
gptkb:Ac-227
gptkb:Agent_Actinium |
gptkbp:application |
gptkb:Photographer
|
gptkbp:class |
actinides
|
gptkbp:composed_of |
radioactive
from thorium-232 |
gptkbp:discovered_by |
gptkb:Glenn_T._Seaborg
|
gptkbp:financial_performance |
unstable
|
gptkbp:historical_source |
nuclear reactors
|
https://www.w3.org/2000/01/rdf-schema#label |
Actinium-227
|
gptkbp:is_found_in |
uranium ores
|
gptkbp:is_part_of |
actinium series
|
gptkbp:isotopes |
gptkb:Actinium
gptkb:227 |
gptkbp:lifespan |
21.77 years
|
gptkbp:mass |
gptkb:227
|
gptkbp:mode |
alpha decay
|
gptkbp:parent |
Uranium-235
Francium-223 |
gptkbp:produced_by |
neutron capture
|
gptkbp:roll_rate |
5/2
|
gptkbp:stations |
high
|
gptkbp:symbol |
gptkb:Ac-227
|
gptkbp:uses |
radiotherapy
|
gptkbp:was_a_response_to |
reactive with air
|
gptkbp:year_created |
1945
|