1 Periodic Table
1.1 Symbol
1.2 Group Number
1.8 Period Number
2.5 Block
2.6 Element Family
Actinide
Transition Metal
2.7 CAS Number
74299277440155
7429905
54386242
2.8 Space Group Name
2.9 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.
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
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
Masataka Ogawa
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.5.4 Abundance In Sun
~-9999 %~0.00000001 %
1E-08
0.1
3.5.7 Abundance In Meteorites
3.5.12 Abundance In Earth's Crust
3.6.3 Abundance In Oceans
4.3.2 Abundance In Humans
5 Uses
5.1 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.
5.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
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
5.4.1 In Blood
0.00 Blood/mg dm-3NA
0
1970
6.2.1 In Bone
7 Physical
7.1 Melting Point
860.00 °C3,180.00 °C
27
3410
8.3 Boiling Point
996.00 °C5,627.00 °C
147
5660
8.6 Appearance
8.6.1 Physical State
8.6.2 Color
8.6.3 Luster
8.8 Hardness
8.8.1 Mohs Hardness
9.1.1 Brinell Hardness
9.2.2 Vickers Hardness
9.8 Speed of Sound
9.9 Optical Properties
9.9.1 Refractive Index
9.11.4 Reflectivity
9.12 Allotropes
9.12.1 α Allotropes
Not Available
Not Available
9.12.2 β Allotropes
Not Available
Not Available
9.12.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
11.3 Electronegativity
11.3.1 Pauling Electronegativity
11.4.3 Sanderson Electronegativity
11.6.2 Allred Rochow Electronegativity
12.2.1 Mulliken-Jaffe Electronegativity
12.2.5 Allen Electronegativity
12.6 Electropositivity
12.6.1 Pauling Electropositivity
12.8 Ionization Energies
12.8.1 1st Energy Level
619.00 kJ/mol760.00 kJ/mol
375.7
26130
12.11.2 2nd Energy Level
1,216.00 kJ/mol1,260.00 kJ/mol
710.2162
28750
13.1.2 3rd Energy Level
2,334.00 kJ/mol2,510.00 kJ/mol
1600
34230
13.2.5 4th Energy Level
3,734.00 kJ/mol3,640.00 kJ/mol
2780
37066
14.2.2 5th Energy Level
14.4.1 6th Energy Level
14.5.2 7th Energy level
14.6.2 8th Energy Level
14.7.1 9th Energy Level
14.8.3 10th Energy Level
14.9.3 11th Energy Level
14.10.3 12th Energy Level
14.10.6 13th Energy Level
14.11.2 14th Energy Level
15.1.3 15th Energy Level
15.2.1 16th Energy Level
15.2.4 17th Energy Level
15.3.3 18th Energy Level
15.3.6 19th Energy Level
15.3.8 20th Energy Level
15.3.10 21st Energy Level
15.3.12 22nd Energy Level
16.1.2 23rd Energy Level
16.1.3 24th Energy Level
16.2.1 25th Energy Level
16.2.3 26th Energy Level
16.3.1 27th Energy Level
16.3.3 28th Energy Level
16.4.1 29th Energy Level
16.4.3 30th Energy Level
16.6 Electrochemical Equivalent
4.74 g/amp-hr0.99 g/amp-hr
0.16812
8.3209
16.8 Electron Work Function
16.9 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Ionization, Radioactive Isotopes, Solubility
17 Atomic
17.1 Atomic Number
17.2 Electron Configuration
[Rn] 5f11 7s2
[Xe] 4f14 5d5 6s2
17.3 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
17.3.1 Crystal Lattice
17.4 Atom
17.4.1 Number of Protons
17.4.4 Number of Neutrons
17.6.1 Number of Electrons
17.7 Radius of an Atom
17.7.1 Atomic Radius
186.00 pm137.00 pm
112
265
17.8.1 Covalent Radius
18.1.1 Van der Waals Radius
18.2 Atomic Weight
252.00 amu186.21 amu
6.94
294
18.6 Atomic Volume
NA8.85 cm3/mol
1.39
71.07
18.7 Adjacent Atomic Numbers
18.7.1 Previous Element
18.7.2 Next Element
18.8 Valence Electron Potential
18.9 Lattice Constant
NA276.10 pm
228.58
891.25
18.10 Lattice Angles
18.11 Lattice C/A Ratio
19 Mechanical
19.1 Density
19.1.1 Density At Room Temperature
8.84 g/cm321.02 g/cm3
0.534
40.7
19.1.3 Density When Liquid (at m.p.)
19.2 Tensile Strength
19.4 Viscosity
19.5 Vapor Pressure
19.5.1 Vapor Pressure at 1000 K
19.6.1 Vapor Pressure at 2000 K
19.9 Elasticity properties
19.9.1 Shear Modulus
19.10.1 Bulk Modulus
19.12.1 Young's Modulus
20.2 Poisson Ratio
20.3 Other Mechanical Properties
21 Magnetic
21.1 Magnetic Characteristics
21.1.1 Specific Gravity
21.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
21.1.3 Permeability
21.2.1 Susceptibility
21.4 Electrical Properties
21.4.1 Electrical Property
21.4.2 Resistivity
21.5.2 Electrical Conductivity
NA0.05 106/cm Ω
0.00666
0.63
21.5.4 Electron Affinity
22 Thermal
22.1 Specific Heat
22.2 Molar Heat Capacity
NA25.48 J/mol·K
16.443
62.7
22.3 Thermal Conductivity
22.5 Critical Temperature
22.6 Thermal Expansion
23.2 Enthalpy
23.2.1 Enthalpy of Vaporization
NA707.10 kJ/mol
7.32
799.1
23.2.5 Enthalpy of Fusion
23.3.3 Enthalpy of Atomization
23.4 Standard Molar Entropy
NA36.90 J/mol.K
9.5
198.1