1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
74299277439943
7429905
54386242
1.13 Space Group Name
1.14 Space Group Number
3 Facts
3.1 Interesting Facts
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
- Metal dust of Lutetium element is highly explosive.
- Lutetium metal is corrosion resistance and acts stable in air.
3.2 Sources
Made by Bombarding Uranium with Neutrons
Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Georges Urbain and Carl Auer von Welsbach
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.4.3 Abundance In Sun
~-9999 %~0.0000001 %
1E-08
0.1
3.4.5 Abundance In Meteorites
3.4.7 Abundance In Earth's Crust
4.2.3 Abundance In Oceans
4.2.5 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Einsteinium metal are limited to research purpose only.
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
5.1.1 Industrial Uses
5.1.2 Medical Uses
5.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
0.00 Blood/mg dm-3NA
0
1970
6.1.1 In Bone
7 Physical
7.1 Melting Point
860.00 °C1,652.00 °C
27
3410
7.4 Boiling Point
996.00 °C3,402.00 °C
147
5660
7.5 Appearance
7.5.1 Physical State
7.5.2 Color
7.5.3 Luster
7.6 Hardness
7.6.1 Mohs Hardness
7.6.3 Brinell Hardness
7.8.2 Vickers Hardness
8.3 Speed of Sound
8.5 Optical Properties
8.5.1 Refractive Index
8.5.2 Reflectivity
8.6 Allotropes
8.6.1 α Allotropes
Not Available
Not Available
8.6.2 β Allotropes
Not Available
Not Available
8.6.3 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.3 Electronegativity
9.3.1 Pauling Electronegativity
9.3.3 Sanderson Electronegativity
9.3.4 Allred Rochow Electronegativity
9.3.6 Mulliken-Jaffe Electronegativity
9.4.2 Allen Electronegativity
9.6 Electropositivity
9.6.1 Pauling Electropositivity
9.7 Ionization Energies
9.7.1 1st Energy Level
619.00 kJ/mol523.50 kJ/mol
375.7
26130
9.7.3 2nd Energy Level
1,216.00 kJ/mol1,340.00 kJ/mol
710.2162
28750
9.7.5 3rd Energy Level
2,334.00 kJ/mol2,022.30 kJ/mol
1600
34230
9.7.7 4th Energy Level
3,734.00 kJ/mol4,370.00 kJ/mol
2780
37066
9.7.9 5th Energy Level
NA6,445.00 kJ/mol
4305.2
97510
9.7.11 6th Energy Level
9.7.13 7th Energy level
9.7.15 8th Energy Level
9.7.17 9th Energy Level
9.7.19 10th Energy Level
9.7.21 11th Energy Level
9.7.23 12th Energy Level
9.7.25 13th Energy Level
9.7.27 14th Energy Level
9.7.29 15th Energy Level
9.7.31 16th Energy Level
9.7.33 17th Energy Level
9.7.35 18th Energy Level
9.7.37 19th Energy Level
9.7.39 20th Energy Level
9.7.41 21st Energy Level
9.7.43 22nd Energy Level
9.7.45 23rd Energy Level
9.7.47 24th Energy Level
9.7.49 25th Energy Level
9.7.51 26th Energy Level
9.7.52 27th Energy Level
9.7.54 28th Energy Level
9.7.56 29th Energy Level
9.7.57 30th Energy Level
9.8 Electrochemical Equivalent
4.74 g/amp-hr2.18 g/amp-hr
0.16812
8.3209
9.10 Electron Work Function
9.11 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Rn] 5f11 7s2
[Xe] 6s2 4f14 5d1
10.4 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
10.4.1 Crystal Lattice
10.5 Atom
10.5.1 Number of Protons
10.5.2 Number of Neutrons
11.1.1 Number of Electrons
11.5 Radius of an Atom
11.5.1 Atomic Radius
186.00 pm174.00 pm
112
265
11.5.3 Covalent Radius
11.5.4 Van der Waals Radius
11.6 Atomic Weight
252.00 amu174.97 amu
6.94
294
11.8 Atomic Volume
NA17.78 cm3/mol
1.39
71.07
11.9 Adjacent Atomic Numbers
11.9.1 Previous Element
11.9.2 Next Element
11.10 Valence Electron Potential
11.12 Lattice Constant
NA350.31 pm
228.58
891.25
11.14 Lattice Angles
11.15 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
8.84 g/cm39.84 g/cm3
0.534
40.7
12.3.1 Density When Liquid (at m.p.)
12.6 Tensile Strength
13.2 Viscosity
13.3 Vapor Pressure
13.3.1 Vapor Pressure at 1000 K
13.3.3 Vapor Pressure at 2000 K
13.5 Elasticity properties
13.5.1 Shear Modulus
13.6.1 Bulk Modulus
13.7.2 Young's Modulus
13.9 Poisson Ratio
13.10 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
14.1.3 Permeability
14.1.5 Susceptibility
14.3 Electrical Properties
14.3.1 Electrical Property
14.3.2 Resistivity
15.1.2 Electrical Conductivity
NA0.02 106/cm Ω
0.00666
0.63
15.1.5 Electron Affinity
16 Thermal
16.1 Specific Heat
16.3 Molar Heat Capacity
NA26.86 J/mol·K
16.443
62.7
16.4 Thermal Conductivity
16.5 Critical Temperature
17.2 Thermal Expansion
17.4 Enthalpy
17.4.1 Enthalpy of Vaporization
NA355.90 kJ/mol
7.32
799.1
17.5.1 Enthalpy of Fusion
17.6.1 Enthalpy of Atomization
17.8 Standard Molar Entropy
NA51.00 J/mol.K
9.5
198.1