|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
silvery-white
|
|
gptkbp:atomicNumber
|
65
|
|
gptkbp:atomicWeight
|
158.92535
|
|
gptkbp:block
|
f-block
|
|
gptkbp:boilingPoint
|
3230 K
|
|
gptkbp:CASNumber
|
7440-27-9
|
|
gptkbp:category
|
rare earth element
|
|
gptkbp:crystalSystem
|
hexagonal
|
|
gptkbp:density
|
8.23 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Carl_Gustaf_Mosander
|
|
gptkbp:discoveredIn
|
1843
|
|
gptkbp:electronConfiguration
|
[Xe] 4f9 6s2
|
|
gptkbp:electronegativity
|
1.2 (Pauling scale)
|
|
gptkbp:foundIn
|
gptkb:Sweden
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
terbium
|
|
gptkbp:isotopes
|
gptkb:Tb-158
gptkb:Tb-159
gptkb:Tb-160
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:meltingPoint
|
1356 K
|
|
gptkbp:namedAfter
|
gptkb:Ytterby
|
|
gptkbp:oxidationStates
|
+3
|
|
gptkbp:period
|
6
|
|
gptkbp:relatedGroup
|
lanthanide
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Tb
|
|
gptkbp:uses
|
alloys
phosphors
solid-state devices
magneto-optical materials
|
|
gptkbp:bfsParent
|
gptkb:terbium_gallium_garnet
gptkb:core-collapse_supernova
gptkb:Ree_group
|
|
gptkbp:bfsLayer
|
6
|