|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:average_temperature
|
gptkb:unknown
|
|
gptkbp:block
|
d-block
|
|
gptkbp:category
|
transition metal
|
|
gptkbp:color
|
gptkb:unknown
|
|
gptkbp:commissioned
|
gptkb:2000
|
|
gptkbp:composed_of
|
predicted to be similar to gold and mercury
|
|
gptkbp:discovered_by
|
gptkb:Darmstadt,_Germany
gptkb:GSI_Helmholtz_Centre_for_Heavy_Ion_Research
fusion of lead and calcium
Sigurd Hofmann
first element named after a scientist still alive at the time of naming.
|
|
gptkbp:dissolved
|
gptkb:unknown
|
|
gptkbp:electronegativity
|
gptkb:unknown
[ Rn] 5f¹⁴ 6d¹⁰ 7s²
|
|
gptkbp:financial_performance
|
unstable
|
|
gptkbp:historical_period
|
gptkb:television_series
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
copernicium
|
|
gptkbp:isotopes
|
gptkb:112
gptkb:theorem
Cn-285
|
|
gptkbp:lifespan
|
approximately 29 seconds
|
|
gptkbp:melting_point
|
gptkb:unknown
|
|
gptkbp:members
|
gptkb:10
|
|
gptkbp:named_after
|
gptkb:Nicolaus_Copernicus
|
|
gptkbp:population
|
approximately 14.0 g/cm³
|
|
gptkbp:previous_name
|
gptkb:copernicium
|
|
gptkbp:set_in
|
gptkb:roentgenium
mercury
zinc
cadmium
|
|
gptkbp:social_structure
|
+2, +4
|
|
gptkbp:symbol
|
Cn
|
|
gptkbp:type_of
|
54037-17-7
|
|
gptkbp:uses
|
none due to its short half-life
|
|
gptkbp:year_created
|
gptkb:1996
|
|
gptkbp:bfsParent
|
gptkb:Mendeleev's_Periodic_Table
|
|
gptkbp:bfsLayer
|
5
|