1 Periodic Table
1.1 Symbol
1.2 Group Number
2.5 Period Number
2.6 Block
2.7 Element Family
Lanthanide
Transition Metal
2.8 CAS Number
744000853850365
7429905
54386242
2.9 Space Group Name
2.10 Space Group Number
4 Facts
4.1 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.
- Rutherfordium does not occur in nature as it is a synthetic element.
- Till date Rutherfordium metal has 15 radioisotopes created synthetically.
4.2 Sources
Found in Minerals, Mining
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
4.3 History
4.3.1 Who Discovered
Carl Auer von Welsbach
Joint Institute for Nuclear Research
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
5.1.1 Abundance In Sun
~0.0000003 %~-9999 %
1E-08
0.1
5.2.1 Abundance In Meteorites
5.4.2 Abundance In Earth's Crust
5.4.4 Abundance In Oceans
5.4.6 Abundance In Humans
6 Uses
6.1 Uses & Benefits
- Neodymium-Iron-boron alloy is used to make permanent magnets.
- It is used in microphones, Mp3 player, loudspeakers, mobile phones, etc.
- Currently known uses of Rutherfordium metal are limited to research purpose only.
6.1.1 Industrial Uses
Aerospace Industry, Electrical Industry, Electronic Industry
NA
6.1.2 Medical Uses
6.1.3 Other Uses
Alloys
Alloys, Research Purposes
6.2 Biological Properties
6.2.1 Toxicity
6.3.1 Present in Human Body
6.3.2 In Blood
NA0.00 Blood/mg dm-3
0
1970
6.3.3 In Bone
7 Physical
7.1 Melting Point
1,010.00 °C2,100.00 °C
27
3410
8.3 Boiling Point
3,127.00 °C5,500.00 °C
147
5660
8.5 Appearance
8.5.1 Physical State
8.5.2 Color
8.5.3 Luster
8.6 Hardness
8.6.1 Mohs Hardness
8.6.3 Brinell Hardness
8.6.5 Vickers Hardness
8.7 Speed of Sound
8.8 Optical Properties
8.8.1 Refractive Index
8.8.2 Reflectivity
8.10 Allotropes
8.10.1 α Allotropes
Not Available
Not Available
8.10.2 β Allotropes
Not Available
Not Available
8.10.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.4 Electronegativity
9.4.1 Pauling Electronegativity
9.4.3 Sanderson Electronegativity
9.4.5 Allred Rochow Electronegativity
9.4.7 Mulliken-Jaffe Electronegativity
9.4.9 Allen Electronegativity
9.5 Electropositivity
9.5.1 Pauling Electropositivity
9.6 Ionization Energies
9.6.1 1st Energy Level
533.10 kJ/mol579.90 kJ/mol
375.7
26130
9.6.3 2nd Energy Level
1,040.00 kJ/mol1,389.40 kJ/mol
710.2162
28750
9.6.5 3rd Energy Level
2,130.00 kJ/mol2,296.40 kJ/mol
1600
34230
9.6.7 4th Energy Level
3,900.00 kJ/mol3,077.90 kJ/mol
2780
37066
9.6.9 5th Energy Level
9.6.11 6th Energy Level
9.6.12 7th Energy level
9.6.14 8th Energy Level
9.6.16 9th Energy Level
9.6.18 10th Energy Level
9.6.20 11th Energy Level
9.6.22 12th Energy Level
9.6.24 13th Energy Level
9.6.26 14th Energy Level
9.6.29 15th Energy Level
9.6.31 16th Energy Level
9.6.33 17th Energy Level
9.6.35 18th Energy Level
9.6.38 19th Energy Level
9.6.40 20th Energy Level
9.6.42 21st Energy Level
9.6.44 22nd Energy Level
9.6.45 23rd Energy Level
9.6.47 24th Energy Level
9.7.1 25th Energy Level
9.8.1 26th Energy Level
9.8.2 27th Energy Level
10.1.1 28th Energy Level
10.1.2 29th Energy Level
10.4.2 30th Energy Level
10.5 Electrochemical Equivalent
1.79 g/amp-hrNA
0.16812
8.3209
10.6 Electron Work Function
10.7 Other Chemical Properties
Chemical Stability, Corrosion, Flammable, Ionization
Ionization, Radioactive Isotopes, Radioactivity
11 Atomic
11.1 Atomic Number
11.2 Electron Configuration
[Xe] 4f4 6s2
[Rn] 5f14 6d2 7s2
11.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11.5.2 Number of Neutrons
11.5.5 Number of Electrons
11.7 Radius of an Atom
11.7.1 Atomic Radius
181.00 pm150.00 pm
112
265
11.7.2 Covalent Radius
201.00 pm157.00 pm
96
260
11.8.1 Van der Waals Radius
11.11 Atomic Weight
144.24 amu267.00 amu
6.94
294
11.13 Atomic Volume
20.60 cm3/molNA
1.39
71.07
11.16 Adjacent Atomic Numbers
11.16.1 Previous Element
11.16.2 Next Element
11.17 Valence Electron Potential
12.2 Lattice Constant
365.80 pmNA
228.58
891.25
12.3 Lattice Angles
12.4 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
7.01 g/cm323.20 g/cm3
0.534
40.7
13.3.1 Density When Liquid (at m.p.)
13.5 Tensile Strength
13.6 Viscosity
13.8 Vapor Pressure
13.8.1 Vapor Pressure at 1000 K
13.8.2 Vapor Pressure at 2000 K
101.00 (Pa)NA
2.62E-10
774
13.9 Elasticity properties
13.9.1 Shear Modulus
13.9.3 Bulk Modulus
13.10.1 Young's Modulus
14.2 Poisson Ratio
14.3 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.1.3 Magnetic Ordering
15.2.3 Permeability
15.2.4 Susceptibility
15.3 Electrical Properties
15.3.1 Electrical Property
15.3.2 Resistivity
15.3.4 Electrical Conductivity
0.02 106/cm ΩNA
0.00666
0.63
16.1.1 Electron Affinity
17 Thermal
17.1 Specific Heat
17.3 Molar Heat Capacity
27.45 J/mol·KNA
16.443
62.7
17.5 Thermal Conductivity
17.7 Critical Temperature
17.8 Thermal Expansion
17.10 Enthalpy
17.10.1 Enthalpy of Vaporization
273.00 kJ/molNA
7.32
799.1
17.10.3 Enthalpy of Fusion
17.10.5 Enthalpy of Atomization
17.11 Standard Molar Entropy
71.50 J/mol.KNA
9.5
198.1