Element Family
Lanthanide
Lanthanide
Space Group Name
P63/mmc
P63/mmc
Interesting Facts
- Neodymium is not found free in nature, hence it is not a native metal.
- Neodymium metal found in minerals like Monazite and Bastnaesite.
- Gadolinium is not found free in nature, hence it is not a native metal.
- Gadolinium metal found in minerals like Monazite and Bastnaesite.
Sources
Found in Minerals, Mining
Found in Minerals, Mining
Who Discovered
Carl Auer von Welsbach
Jean Charles Galissard de Marignac
Discovery
In 1885
In 1880
Abundance In Earth's Crust
Uses & Benefits
- Neodymium-Iron-boron alloy is used to make permanent magnets.
- It is used in microphones, Mp3 player, loudspeakers, mobile phones, etc.
- Its alloys are also used in making Magnets, electronic components and Data storage devices.
- Compound of Gadolinium metal are used in magnetic resonance imaging (MRI).
Industrial Uses
Aerospace Industry, Electrical Industry, Electronic Industry
Aerospace Industry, Electrical Industry, Electronic Industry
Toxicity
Non Toxic
Non Toxic
Present in Human Body
No
No
Physical State
Solid
Solid
Color
Silvery White
Silvery White
Brinell Hardness
Not Available
α Allotropes
Not Available
Not Available
β Allotropes
Not Available
Not Available
γ Allotropes
Not Available
Not Available
Pauling Electronegativity
Allred Rochow Electronegativity
Pauling Electropositivity
Electrochemical Equivalent
Other Chemical Properties
Chemical Stability, Corrosion, Flammable, Ionization
Corrosion, Flammable, Ionization, Radioactive Isotopes
Electron Configuration
[Xe] 4f4 6s2
[Xe] 4f7 5d1 6s2
Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
Crystal Lattice
DHCP-Crystal-Structure-of-Neodymium.jpg#100
HCP-Crystal-Structure-of-Gadolinium.jpg#100
Valence Electron Potential
Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
Density At Room Temperature
Density When Liquid (at m.p.)
Tensile Strength
Not Available
Not Available
Viscosity
Not Available
Not Available
Other Mechanical Properties
NA
Ductile, Malleable
Magnetic Ordering
Paramagnetic
Ferromagnetic
Electrical Property
NA
Conductor
Critical Temperature
Not Available
Not Available