|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
gptkb:unknown
|
|
gptkbp:average_temperature
|
gptkb:solid
|
|
gptkbp:category
|
actinide
|
|
gptkbp:color
|
gptkb:unknown
|
|
gptkbp:composed_by
|
neutron bombardment
produced in particle accelerators
|
|
gptkbp:composed_of
|
similar to other actinides
|
|
gptkbp:cooling_system
|
gptkb:unknown
gptkb:N/_A
|
|
gptkbp:discovered_by
|
gptkb:G._T._Seaborg
|
|
gptkbp:discovery
|
gptkb:Berkeley,_California
gptkb:USA
nuclear reactions
Seaborg and colleagues
|
|
gptkbp:discovery_year
|
gptkb:1958
|
|
gptkbp:dissolved
|
gptkb:N/_A
varies in different solvents
|
|
gptkbp:electronegativity
|
gptkb:unknown
gptkb:N/_A
[ Rn] 5f¹⁴ 7s²
[ Rn] 5f^14 7s^2
|
|
gptkbp:financial_stability
|
unstable
|
|
gptkbp:first_isolation
|
gptkb:1966
|
|
gptkbp:has_field
|
gptkb:unknown
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Nobelium
|
|
gptkbp:is_set_in
|
gptkb:tennessine
gptkb:californium
gptkb:curium
gptkb:einsteinium
gptkb:darmstadtium
gptkb:oganesson
gptkb:berkelium
gptkb:fermium
gptkb:mendelevium
gptkb:copernicium
gptkb:flerovium
gptkb:livermorium
gptkb:moscovium
gptkb:nihonium
gptkb:roentgenium
seaborgium
dubnium
hassium
lawrencium
meitnerium
rutherfordium
bohrium
|
|
gptkbp:isotopes
|
gptkb:102
gptkb:Californium-249
gptkb:true
No-254
No-255
No-256
No-257
No-258
|
|
gptkbp:lifespan
|
55 minutes
58 minutes (No-255)
|
|
gptkbp:magnetic_ordering
|
gptkb:unknown
|
|
gptkbp:melting_point
|
gptkb:N/_A
1024 ° C
|
|
gptkbp:members
|
gptkb:3
f-block
|
|
gptkbp:mode
|
alpha decay
|
|
gptkbp:named_after
|
gptkb:Alfred_Nobel
|
|
gptkbp:number
|
named after a person
|
|
gptkbp:orbital_altitude
|
7th period
|
|
gptkbp:origin
|
gptkb:Alfred_Nobel
|
|
gptkbp:oxidation_states
|
+2
+3
+2, +3, +4
|
|
gptkbp:period
|
gptkb:7
|
|
gptkbp:population_density
|
9.9 g/cm³
|
|
gptkbp:power_source
|
gptkb:unknown
gptkb:N/_A
|
|
gptkbp:replaces
|
gptkb:1958
|
|
gptkbp:roll_rate
|
gptkb:unknown
|
|
gptkbp:safety
|
handle with care due to radioactivity
|
|
gptkbp:species
|
very rare
not found naturally
|
|
gptkbp:structure
|
face-centered cubic
cubic
|
|
gptkbp:symbol
|
No
|
|
gptkbp:uses
|
gptkb:research
research purposes
|
|
gptkbp:was_a_response_to
|
not well studied
|
|
gptkbp:bfsParent
|
gptkb:Periodic_Table_of_Elements
gptkb:Miss_Nobelium
|
|
gptkbp:bfsLayer
|
7
|