|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
metallic
|
|
gptkbp:average_temperature
|
gptkb:public_square
|
|
gptkbp:category
|
actinide
|
|
gptkbp:color
|
gptkb:unknown
|
|
gptkbp:composed_of
|
actinide series
|
|
gptkbp:cooling_system
|
low
|
|
gptkbp:discovered_by
|
gptkb:University
gptkb:Albert_Ghiorso
gptkb:Glenn_T._Seaborg
gptkb:G._T._Seaborg
|
|
gptkbp:dissolved
|
insoluble
soluble in acids
|
|
gptkbp:electronegativity
|
[ Rn] 5f^12 7s^2
|
|
gptkbp:has_symbol
|
Fm
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Fermium
|
|
gptkbp:is_found_in
|
cosmic rays
nuclear reactions
spent nuclear fuel
|
|
gptkbp:is_used_in
|
nuclear research
|
|
gptkbp:isotopes
|
gptkb:Fm-257
gptkb:television_series
gptkb:theorem
Fm-255
Fm-256
Fm-258
|
|
gptkbp:lifespan
|
100.5 days
2.6 hours (Fm-255)
20.1 hours (Fm-257)
20.1 hours
|
|
gptkbp:melting_point
|
gptkb:unknown
1527 ° C
2600 ° C
1527 K
|
|
gptkbp:named_after
|
gptkb:Enrico_Fermi
|
|
gptkbp:notable_conductors
|
low
|
|
gptkbp:origin
|
named after Enrico Fermi
|
|
gptkbp:population
|
9.7 g/cm³
ca. 9.7 g/cm³
|
|
gptkbp:set_in
|
gptkb:californium
gptkb:thallium
gptkb:americium
gptkb:einsteinium
gptkb:actinium
gptkb:francium
gptkb:neptunium
gptkb:protactinium
gptkb:item
mercury
argon
lead
tin
zinc
chlorine
neon
radium
uranium
fluorine
arsenic
sulfur
phosphorus
plutonium
radon
cadmium
antimony
thorium
bismuth
polonium
indium
xenon
krypton
|
|
gptkbp:social_structure
|
+2
+3
face-centered cubic
+3, +4
|
|
gptkbp:symbol
|
Fm
|
|
gptkbp:uses
|
gptkb:Research_Institute
nuclear reactors
neutron capture therapy
|
|
gptkbp:year_created
|
gptkb:1952
|
|
gptkbp:bfsParent
|
gptkb:Du_Pont
|
|
gptkbp:bfsLayer
|
4
|