1 Periodic Table
1.1 Symbol
2.2 Group Number
2.3 Period Number
2.5 Block
2.6 Element Family
Transition Metal
Lanthanide
2.7 CAS Number
540842637440008
7429905
54386242
2.10 Space Group Name
2.11 Space Group Number
3 Facts
3.1 Interesting Facts
Not Available
- Neodymium is not found free in nature, hence it is not a native metal.
- Neodymium metal found in minerals like Monazite and Bastnaesite.
3.2 Sources
Synthetically Produced
Found in Minerals, Mining
3.3 History
3.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Carl Auer von Welsbach
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.4.2 Abundance In Sun
~-9999 %~0.0000003 %
1E-08
0.1
3.4.4 Abundance In Meteorites
3.5.1 Abundance In Earth's Crust
3.6.2 Abundance In Oceans
3.6.4 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Copernicium metal are limited to research purpose only.
- Neodymium-Iron-boron alloy is used to make permanent magnets.
- It is used in microphones, Mp3 player, loudspeakers, mobile phones, etc.
5.1.1 Industrial Uses
NA
Aerospace Industry, Electrical Industry, Electronic Industry
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
5.3.2 In Bone
6 Physical
6.1 Melting Point
6.2 Boiling Point
6.3 Appearance
6.3.1 Physical State
6.3.2 Color
6.3.3 Luster
6.4 Hardness
6.4.1 Mohs Hardness
6.4.3 Brinell Hardness
6.4.5 Vickers Hardness
6.6 Speed of Sound
6.8 Optical Properties
6.8.1 Refractive Index
6.8.3 Reflectivity
6.9 Allotropes
6.9.1 α Allotropes
Not Available
Not Available
6.9.2 β Allotropes
Not Available
Not Available
6.9.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.3.3 Sanderson Electronegativity
7.3.5 Allred Rochow Electronegativity
7.3.7 Mulliken-Jaffe Electronegativity
7.3.9 Allen Electronegativity
7.4 Electropositivity
7.4.1 Pauling Electropositivity
7.5 Ionization Energies
7.5.1 1st Energy Level
1,154.90 kJ/mol533.10 kJ/mol
375.7
26130
7.5.3 2nd Energy Level
2,170.00 kJ/mol1,040.00 kJ/mol
710.2162
28750
7.5.4 3rd Energy Level
4,245.40 kJ/mol2,130.00 kJ/mol
1600
34230
7.5.6 4th Energy Level
5,499.70 kJ/mol3,900.00 kJ/mol
2780
37066
7.5.8 5th Energy Level
7.5.10 6th Energy Level
7.5.11 7th Energy level
7.5.13 8th Energy Level
7.5.15 9th Energy Level
7.5.17 10th Energy Level
7.5.19 11th Energy Level
7.5.21 12th Energy Level
7.5.23 13th Energy Level
7.5.25 14th Energy Level
7.5.28 15th Energy Level
7.5.30 16th Energy Level
7.5.32 17th Energy Level
7.5.34 18th Energy Level
7.5.36 19th Energy Level
7.5.38 20th Energy Level
7.5.40 21st Energy Level
7.5.42 22nd Energy Level
7.6.1 23rd Energy Level
7.6.2 24th Energy Level
7.7.1 25th Energy Level
7.7.2 26th Energy Level
8.1.1 27th Energy Level
8.1.2 28th Energy Level
8.4.2 29th Energy Level
8.4.3 30th Energy Level
8.5 Electrochemical Equivalent
NA1.79 g/amp-hr
0.16812
8.3209
8.6 Electron Work Function
8.7 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Corrosion, Flammable, Ionization
9 Atomic
9.1 Atomic Number
9.2 Electron Configuration
[Rn] 5f14 6d10 7s2
[Xe] 4f4 6s2
9.3 Crystal Structure
Hexagonal Close Packed (HCP)
Double Hexagonal Close Packed (DHCP)
9.3.1 Crystal Lattice
9.4 Atom
9.4.1 Number of Protons
9.5.1 Number of Neutrons
9.5.2 Number of Electrons
9.7 Radius of an Atom
9.7.1 Atomic Radius
147.00 pm181.00 pm
112
265
9.9.1 Covalent Radius
122.00 pm201.00 pm
96
260
9.10.1 Van der Waals Radius
9.11 Atomic Weight
285.00 amu144.24 amu
6.94
294
9.14 Atomic Volume
NA20.60 cm3/mol
1.39
71.07
10.2 Adjacent Atomic Numbers
10.2.1 Previous Element
10.2.2 Next Element
10.3 Valence Electron Potential
10.4 Lattice Constant
NA365.80 pm
228.58
891.25
10.5 Lattice Angles
10.6 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
23.70 g/cm37.01 g/cm3
0.534
40.7
11.3.1 Density When Liquid (at m.p.)
11.5 Tensile Strength
11.6 Viscosity
11.7 Vapor Pressure
11.7.1 Vapor Pressure at 1000 K
11.8.2 Vapor Pressure at 2000 K
NA101.00 (Pa)
2.62E-10
774
11.9 Elasticity properties
11.9.1 Shear Modulus
11.9.3 Bulk Modulus
11.9.4 Young's Modulus
11.11 Poisson Ratio
12.2 Other Mechanical Properties
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.1.4 Magnetic Ordering
13.1.5 Permeability
13.1.7 Susceptibility
13.3 Electrical Properties
13.3.1 Electrical Property
13.3.2 Resistivity
13.3.3 Electrical Conductivity
NA0.02 106/cm Ω
0.00666
0.63
13.3.5 Electron Affinity
14 Thermal
14.1 Specific Heat
15.2 Molar Heat Capacity
NA27.45 J/mol·K
16.443
62.7
15.4 Thermal Conductivity
15.6 Critical Temperature
15.7 Thermal Expansion
15.9 Enthalpy
15.9.1 Enthalpy of Vaporization
NA273.00 kJ/mol
7.32
799.1
15.10.1 Enthalpy of Fusion
15.11.2 Enthalpy of Atomization
15.12 Standard Molar Entropy
NA71.50 J/mol.K
9.5
198.1