1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Lanthanide
Transition Metal
1.6 CAS Number
744052054084263
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Erbium metal is used as alloyed with Vanadium to make it softer.
- Recent studies shows that it is helpful for metabolism.
Not Available
2.2 Sources
Mining
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Carl Gustaf Mosander
Gesellschaft für Schwerionenforschung
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
1.2.1 Abundance In Humans
2 Uses
2.1 Uses & Benefits
- It has a tendency to get tarnished in the open air, but when alloyed with elements like erbium, vanadium, its hardness levels decreases.
- Its compounds like Erbium oxide is used in safety glasses of welders and metal workers.
- Currently known uses of Copernicium metal are limited to research purpose only.
2.1.1 Industrial Uses
2.1.2 Medical Uses
2.1.3 Other Uses
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
2.4.1 In Bone
3 Physical
3.1 Melting Point
4.5 Boiling Point
4.6 Appearance
4.6.1 Physical State
4.6.2 Color
4.6.3 Luster
4.7 Hardness
4.7.1 Mohs Hardness
4.7.3 Brinell Hardness
4.7.4 Vickers Hardness
4.8 Speed of Sound
5.3 Optical Properties
5.3.1 Refractive Index
6.1.1 Reflectivity
6.2 Allotropes
6.2.1 α Allotropes
Not Available
Not Available
6.2.2 β Allotropes
Not Available
Not Available
6.2.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.6 Electronegativity
7.6.1 Pauling Electronegativity
7.6.4 Sanderson Electronegativity
7.8.2 Allred Rochow Electronegativity
8.2.2 Mulliken-Jaffe Electronegativity
8.3.3 Allen Electronegativity
8.4 Electropositivity
8.4.1 Pauling Electropositivity
8.5 Ionization Energies
8.5.1 1st Energy Level
589.30 kJ/mol1,154.90 kJ/mol
375.7
26130
8.7.2 2nd Energy Level
1,150.00 kJ/mol2,170.00 kJ/mol
710.2162
28750
8.7.5 3rd Energy Level
2,194.00 kJ/mol4,245.40 kJ/mol
1600
34230
8.7.8 4th Energy Level
4,120.00 kJ/mol5,499.70 kJ/mol
2780
37066
8.7.11 5th Energy Level
8.7.14 6th Energy Level
8.7.17 7th Energy level
8.7.19 8th Energy Level
8.7.22 9th Energy Level
8.7.24 10th Energy Level
8.7.27 11th Energy Level
8.7.30 12th Energy Level
8.7.34 13th Energy Level
8.7.38 14th Energy Level
8.7.41 15th Energy Level
8.7.45 16th Energy Level
8.8.1 17th Energy Level
9.1.1 18th Energy Level
9.4.2 19th Energy Level
9.4.3 20th Energy Level
9.4.5 21st Energy Level
9.4.6 22nd Energy Level
9.4.8 23rd Energy Level
9.4.9 24th Energy Level
9.5.2 25th Energy Level
9.5.4 26th Energy Level
9.5.6 27th Energy Level
9.6.1 28th Energy Level
9.6.2 29th Energy Level
9.7.1 30th Energy Level
9.8 Electrochemical Equivalent
2.08 g/amp-hrNA
0.16812
8.3209
9.11 Electron Work Function
9.13 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity
10 Atomic
10.1 Atomic Number
10.4 Electron Configuration
[Xe] 4f12 6s2
[Rn] 5f14 6d10 7s2
10.5 Crystal Structure
Hexagonal Close Packed (HCP)
Hexagonal Close Packed (HCP)
10.5.1 Crystal Lattice
10.6 Atom
10.6.1 Number of Protons
11.1.2 Number of Neutrons
11.1.4 Number of Electrons
11.3 Radius of an Atom
11.3.1 Atomic Radius
176.00 pm147.00 pm
112
265
11.5.2 Covalent Radius
189.00 pm122.00 pm
96
260
11.5.3 Van der Waals Radius
11.6 Atomic Weight
167.26 amu285.00 amu
6.94
294
11.8 Atomic Volume
18.40 cm3/molNA
1.39
71.07
11.9 Adjacent Atomic Numbers
11.9.1 Previous Element
11.9.2 Next Element
11.10 Valence Electron Potential
11.11 Lattice Constant
355.88 pmNA
228.58
891.25
11.13 Lattice Angles
11.14 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
9.07 g/cm323.70 g/cm3
0.534
40.7
13.1.4 Density When Liquid (at m.p.)
13.2 Tensile Strength
13.4 Viscosity
13.5 Vapor Pressure
13.5.1 Vapor Pressure at 1000 K
13.5.3 Vapor Pressure at 2000 K
13.6 Elasticity properties
13.6.1 Shear Modulus
14.1.1 Bulk Modulus
14.2.1 Young's Modulus
14.4 Poisson Ratio
14.6 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.2.1 Magnetic Ordering
15.2.2 Permeability
15.3.2 Susceptibility
15.4 Electrical Properties
15.4.1 Electrical Property
15.4.2 Resistivity
15.4.4 Electrical Conductivity
0.01 106/cm ΩNA
0.00666
0.63
15.4.6 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
28.12 J/mol·KNA
16.443
62.7
16.3 Thermal Conductivity
16.4 Critical Temperature
16.5 Thermal Expansion
16.6 Enthalpy
16.6.1 Enthalpy of Vaporization
261.00 kJ/molNA
7.32
799.1
16.6.2 Enthalpy of Fusion
16.6.3 Enthalpy of Atomization
16.7 Standard Molar Entropy
73.10 J/mol.KNA
9.5
198.1