|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
silvery metal
|
|
gptkbp:atomicNumber
|
96
|
|
gptkbp:atomicWeight
|
247
|
|
gptkbp:block
|
f-block
|
|
gptkbp:boilingPoint
|
3110 K
|
|
gptkbp:CASNumber
|
7440-51-9
|
|
gptkbp:category
|
actinide
synthetic element
transuranium element
|
|
gptkbp:crystalSystem
|
double hexagonal close-packed
|
|
gptkbp:density
|
13.51 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Albert_Ghiorso
gptkb:Glenn_T._Seaborg
gptkb:Ralph_A._James
|
|
gptkbp:discoveredIn
|
1944
|
|
gptkbp:electronConfiguration
|
[Rn] 5f7 6d1 7s2
|
|
gptkbp:foundIn
|
nuclear reactors
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
curium
|
|
gptkbp:isotopes
|
gptkb:Cm-242
gptkb:Cm-244
gptkb:Cm-245
gptkb:Cm-246
|
|
gptkbp:meltingPoint
|
1340 K
|
|
gptkbp:namedAfter
|
gptkb:Marie_Curie
gptkb:Pierre_Curie
|
|
gptkbp:notFoundInNature
|
true
|
|
gptkbp:oxidationStates
|
+3
+4
|
|
gptkbp:period
|
7
|
|
gptkbp:phaseAtSTP
|
gptkb:stone
|
|
gptkbp:producedBy
|
neutron irradiation of plutonium
|
|
gptkbp:radioactive
|
true
|
|
gptkbp:relatedGroup
|
actinide
|
|
gptkbp:symbol
|
gptkb:Cm
|
|
gptkbp:uses
|
alpha particle source
power source for spacecraft
|
|
gptkbp:bfsParent
|
gptkb:Glenn_Seaborg
gptkb:Glenn_T._Seaborg
|
|
gptkbp:bfsLayer
|
4
|