|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:appearance
|
silvery-white
|
|
gptkbp:atomicNumber
|
60
|
|
gptkbp:atomicWeight
|
144.242
|
|
gptkbp:block
|
f-block
|
|
gptkbp:boilingPoint
|
3347 K
|
|
gptkbp:CASNumber
|
7440-00-8
|
|
gptkbp:category
|
rare earth element
|
|
gptkbp:crystalSystem
|
hexagonal
|
|
gptkbp:density
|
7.01 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Carl_Auer_von_Welsbach
|
|
gptkbp:discoveredIn
|
1885
|
|
gptkbp:electronConfiguration
|
[Xe] 4f4 6s2
|
|
gptkbp:electronegativity
|
1.14 (Pauling scale)
|
|
gptkbp:foundIn
|
gptkb:bastnäsite
monazite
|
|
gptkbp:isotopes
|
gptkb:Nd-142
gptkb:Nd-143
gptkb:Nd-144
gptkb:Nd-145
gptkb:Nd-146
gptkb:Nd-148
gptkb:Nd-150
|
|
gptkbp:IUPACName
|
neodymium
|
|
gptkbp:magneticOrdering
|
paramagnetic
|
|
gptkbp:magnetType
|
NdFeB (neodymium-iron-boron)
|
|
gptkbp:majorCity
|
gptkb:Australia
gptkb:China
gptkb:United_States
|
|
gptkbp:meltingPoint
|
1297 K
|
|
gptkbp:molarHeatCapacity
|
27.45 J/(mol·K)
|
|
gptkbp:namedAfter
|
Greek words 'neos' (new) and 'didymos' (twin)
|
|
gptkbp:oxidationStates
|
+3, +2
|
|
gptkbp:period
|
6
|
|
gptkbp:phaseAtSTP
|
gptkb:stone
|
|
gptkbp:radioactive
|
stable (most isotopes)
|
|
gptkbp:relatedGroup
|
lanthanide
|
|
gptkbp:relatedTo
|
gptkb:praseodymium
samarium
|
|
gptkbp:standardState
|
gptkb:stone
|
|
gptkbp:symbol
|
gptkb:Nd
|
|
gptkbp:toxicity
|
low, but can be harmful in dust or powder form
|
|
gptkbp:uses
|
gptkb:audio_equipment
electronics
lasers
microphones
permanent magnets
glass coloring
|
|
gptkbp:bfsParent
|
gptkb:Barium_star
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Neodymium
|