1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Transition Metal
1.6 CAS Number
74299277440155
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
2.2 Sources
Made by Bombarding Uranium with Neutrons
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Masataka Ogawa
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~0.00000001 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Currently known uses of Einsteinium metal are limited to research purpose only.
- Alloys of Rhenium are used as an electric contact material. It can resist withstand arc corrosion.
- Its catalysts are used in hydrogenation of fine chemicals. Its Alloy with nickel is used to produce turbine blades.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.00 Blood/mg dm-3NA
0
1970
3.2.4 In Bone
4 Physical
4.1 Melting Point
860.00 °C3,180.00 °C
27
3410
4.2 Boiling Point
996.00 °C5,627.00 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.3 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.2 Reflectivity
4.7 Allotropes
4.7.1 α Allotropes
Not Available
Not Available
4.7.2 β Allotropes
Not Available
Not Available
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
5.2 Isotopes
5.2.1 Known Isotopes
5.3 Electronegativity
5.3.1 Pauling Electronegativity
5.3.2 Sanderson Electronegativity
5.3.3 Allred Rochow Electronegativity
5.3.4 Mulliken-Jaffe Electronegativity
5.3.5 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
619.00 kJ/mol760.00 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,216.00 kJ/mol1,260.00 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
2,334.00 kJ/mol2,510.00 kJ/mol
1600
34230
5.5.4 4th Energy Level
3,734.00 kJ/mol3,640.00 kJ/mol
2780
37066
5.5.5 5th Energy Level
5.5.6 6th Energy Level
5.5.7 7th Energy level
5.5.8 8th Energy Level
5.5.9 9th Energy Level
5.5.10 10th Energy Level
5.5.11 11th Energy Level
5.5.12 12th Energy Level
5.5.13 13th Energy Level
5.5.14 14th Energy Level
5.5.15 15th Energy Level
5.5.16 16th Energy Level
1.1.1 17th Energy Level
1.1.2 18th Energy Level
1.4.2 19th Energy Level
1.4.3 20th Energy Level
1.4.4 21st Energy Level
1.4.6 22nd Energy Level
1.4.8 23rd Energy Level
1.4.9 24th Energy Level
1.4.10 25th Energy Level
1.5.2 26th Energy Level
1.5.4 27th Energy Level
1.5.5 28th Energy Level
1.5.7 29th Energy Level
1.5.8 30th Energy Level
1.7 Electrochemical Equivalent
4.74 g/amp-hr0.99 g/amp-hr
0.16812
8.3209
1.9 Electron Work Function
1.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Ionization, Radioactive Isotopes, Solubility
2 Atomic
2.1 Atomic Number
2.4 Electron Configuration
[Rn] 5f11 7s2
[Xe] 4f14 5d5 6s2
2.5 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
2.5.1 Crystal Lattice
2.6 Atom
2.6.1 Number of Protons
2.7.1 Number of Neutrons
2.9.1 Number of Electrons
2.10 Radius of an Atom
2.10.1 Atomic Radius
186.00 pm137.00 pm
112
265
2.10.2 Covalent Radius
2.10.3 Van der Waals Radius
2.11 Atomic Weight
252.00 amu186.21 amu
6.94
294
2.12 Atomic Volume
NA8.85 cm3/mol
1.39
71.07
2.13 Adjacent Atomic Numbers
2.13.1 Previous Element
2.13.2 Next Element
2.14 Valence Electron Potential
2.15 Lattice Constant
NA276.10 pm
228.58
891.25
2.16 Lattice Angles
2.17 Lattice C/A Ratio
3 Mechanical
3.1 Density
3.1.1 Density At Room Temperature
8.84 g/cm321.02 g/cm3
0.534
40.7
3.1.2 Density When Liquid (at m.p.)
3.2 Tensile Strength
3.3 Viscosity
3.4 Vapor Pressure
3.4.1 Vapor Pressure at 1000 K
3.4.2 Vapor Pressure at 2000 K
3.5 Elasticity properties
3.5.1 Shear Modulus
3.5.2 Bulk Modulus
3.5.3 Young's Modulus
3.6 Poisson Ratio
3.7 Other Mechanical Properties
4 Magnetic
4.1 Magnetic Characteristics
4.1.1 Specific Gravity
4.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
4.1.3 Permeability
4.1.4 Susceptibility
4.2 Electrical Properties
4.2.1 Electrical Property
4.2.2 Resistivity
4.2.3 Electrical Conductivity
NA0.05 106/cm Ω
0.00666
0.63
4.2.4 Electron Affinity
5 Thermal
5.1 Specific Heat
5.2 Molar Heat Capacity
NA25.48 J/mol·K
16.443
62.7
5.3 Thermal Conductivity
5.4 Critical Temperature
5.5 Thermal Expansion
5.6 Enthalpy
5.6.1 Enthalpy of Vaporization
NA707.10 kJ/mol
7.32
799.1
5.6.2 Enthalpy of Fusion
1.2.1 Enthalpy of Atomization
1.4 Standard Molar Entropy
NA36.90 J/mol.K
9.5
198.1