Statements (124)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:chemical_compound
|
| gptkbp:appearance |
gptkb:unknown
unknown. |
| gptkbp:average_temperature |
gptkb:solid
|
| gptkbp:block |
d-block
|
| gptkbp:casnumber |
54145-41-0.
54037-17-7 |
| gptkbp:category |
transition metal
|
| gptkbp:chemical_formula |
transition metals
noble metals group 10 elements |
| gptkbp:color |
gptkb:unknown
unknown. |
| gptkbp:composed_by |
heavy ion collisions
fusion of lead and calcium. fusion of lead and calcium |
| gptkbp:composed_of |
predicted to be similar to gold and mercury.
predicted to be similar to gold |
| gptkbp:contains_allergens |
none known
|
| gptkbp:cooling_system |
gptkb:unknown
unknown. |
| gptkbp:discovered_by |
gptkb:GSI_Helmholtz_Centre_for_Heavy_Ion_Research
|
| gptkbp:discovery |
gptkb:Peter_Armbruster
gptkb:Darmstadt,_Germany Darmstadt, Germany. Sigurd Hofmann and team. first element named after a scientist fusion of lead and calcium |
| gptkbp:discovery_year |
gptkb:1996
|
| gptkbp:dissolved |
gptkb:unknown
unknown. |
| gptkbp:ecological_role |
none known.
|
| gptkbp:electron_affinity |
gptkb:unknown
|
| gptkbp:electronegativity |
gptkb:unknown
unknown. [ Rn] 5f14 6d10 7s2 |
| gptkbp:financial_stability |
unstable
radioactive highly unstable. |
| gptkbp:first_synthesis |
gptkb:2000
2000. |
| gptkbp:has_field |
unknown.
|
| gptkbp:heat_capacity |
unknown.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Copernicium
|
| gptkbp:is_set_in |
zinc
Silver. Gold. Iridium. Copper. Platinum. Cadmium. Cerium. Chromium. Cobalt. Dysprosium. Erbium. Europium. Gadolinium. Hafnium. Holmium. Iron. Lanthanum. Lutetium. Manganese. Mercury. Neodymium. Nickel. Osmium. Palladium. Praseodymium. Promethium. Rhenium. Rhodium. Roentgenium. Ruthenium. Samarium. Scandium. Tantalum. Terbium. Thulium. Titanium. Tungsten. Vanadium. Ytterbium. Yttrium. Zinc. |
| gptkbp:isotopes |
gptkb:112
gptkb:true Cn-274 Cn-275 Cn-276 Cn-277 very short-lived |
| gptkbp:lifespan |
approximately 29 seconds
approximately 0.9 milliseconds |
| gptkbp:location_in_periodic_table |
period 7, group 10
|
| gptkbp:melting_point |
gptkb:unknown
|
| gptkbp:members |
gptkb:10
group 10 |
| gptkbp:named_after |
gptkb:Nicolaus_Copernicus
|
| gptkbp:naming_year |
gptkb:2010
|
| gptkbp:orbital_altitude |
7th period, group 10
7th period |
| gptkbp:oxidation_states |
+2
+2, +4. +2, +4 |
| gptkbp:period |
gptkb:7
|
| gptkbp:period_number |
gptkb:7
|
| gptkbp:population_density |
approximately 14.0 g/cm³
|
| gptkbp:power_source |
gptkb:unknown
|
| gptkbp:previous_name |
gptkb:Copernicium
Copernicium. |
| gptkbp:research_status |
limited due to rarity
|
| gptkbp:safety |
not applicable due to radioactivity
|
| gptkbp:structure |
gptkb:unknown
unknown. |
| gptkbp:symbol |
Cn
|
| gptkbp:uses |
research purposes
none known none due to its short half-life. |
| gptkbp:was_a_response_to |
theoretical predictions only
Cn-277 produced by fusion |
| gptkbp:bfsParent |
gptkb:Seaborgium
|
| gptkbp:bfsLayer |
6
|