Statements (25)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:isotope
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:berkelium
|
gptkbp:block |
f-block
|
gptkbp:color |
silvery metallic
|
gptkbp:discovered_by |
gptkb:Glenn_T._Seaborg
|
gptkbp:historical_period |
gptkb:television_series
|
https://www.w3.org/2000/01/rdf-schema#label |
berkelium-250
|
gptkbp:ingredients |
actinides
|
gptkbp:isotopes |
gptkb:television_series
gptkb:theorem 150 |
gptkbp:lifespan |
about 3.1 hours
|
gptkbp:mass |
250
|
gptkbp:melting_point |
about 2627 ° C
about 986 ° C |
gptkbp:members |
actinides
|
gptkbp:mode |
gptkb:californium-246
|
gptkbp:parent |
gptkb:berkelium-249
|
gptkbp:population |
approximately 14.78 g/cm³
|
gptkbp:produced_by |
neutron capture
|
gptkbp:roll_rate |
0+
|
gptkbp:symbol |
Bk
|
gptkbp:uses |
research purposes
|
gptkbp:year_created |
gptkb:1954
|