1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.7 Block
1.8 Element Family
1.9 CAS Number
74404067429927
7429905
54386242
1.10 Space Group Name
1.11 Space Group Number
2 Facts
2.1 Interesting Facts
- X-ray Diffraction- different compounds of Berkelium metals are identified using it.
Commercial uses of Berkelium metal are not yet discovered.
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
2.2 Sources
Bombarding Americium with Alpha Particles.
Made by Bombarding Uranium with Neutrons
2.3 History
2.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.5.1 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.6.3 Abundance In Meteorites
3.2.2 Abundance In Earth's Crust
3.3.2 Abundance In Oceans
3.3.4 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- This metal is very rare and has no commercial uses.
- Currently known uses of Einsteinium metal are limited to research purpose only.
4.1.1 Industrial Uses
4.1.2 Medical Uses
4.1.3 Other Uses
NA
Alloys, Nuclear Research, Research Purposes
4.2 Biological Properties
4.2.1 Toxicity
4.2.3 Present in Human Body
4.2.4 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
4.2.7 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
5 Physical
5.1 Melting Point
986.00 °C860.00 °C
27
3410
5.4 Boiling Point
2,627.00 °C996.00 °C
147
5660
5.5 Appearance
5.5.1 Physical State
5.5.2 Color
5.5.3 Luster
5.6 Hardness
5.6.1 Mohs Hardness
5.6.3 Brinell Hardness
5.6.6 Vickers Hardness
5.7 Speed of Sound
5.8 Optical Properties
5.8.1 Refractive Index
5.8.3 Reflectivity
5.9 Allotropes
5.9.1 α Allotropes
Not Available
Not Available
5.9.2 β Allotropes
Not Available
Not Available
5.9.3 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
6.3 Electronegativity
6.3.1 Pauling Electronegativity
6.3.2 Sanderson Electronegativity
6.3.5 Allred Rochow Electronegativity
6.3.7 Mulliken-Jaffe Electronegativity
6.3.9 Allen Electronegativity
6.4 Electropositivity
6.4.1 Pauling Electropositivity
6.5 Ionization Energies
6.5.1 1st Energy Level
601.00 kJ/mol619.00 kJ/mol
375.7
26130
6.5.4 2nd Energy Level
1,186.00 kJ/mol1,216.00 kJ/mol
710.2162
28750
6.5.7 3rd Energy Level
2,152.00 kJ/mol2,334.00 kJ/mol
1600
34230
6.5.10 4th Energy Level
3,434.00 kJ/mol3,734.00 kJ/mol
2780
37066
6.5.14 5th Energy Level
6.5.17 6th Energy Level
6.5.19 7th Energy level
6.6.1 8th Energy Level
6.7.1 9th Energy Level
7.1.1 10th Energy Level
7.4.2 11th Energy Level
7.4.3 12th Energy Level
7.4.5 13th Energy Level
7.4.7 14th Energy Level
7.5.2 15th Energy Level
7.5.4 16th Energy Level
7.5.6 17th Energy Level
7.6.1 18th Energy Level
7.6.2 19th Energy Level
7.7.1 20th Energy Level
7.7.2 21st Energy Level
7.9.1 22nd Energy Level
7.10.1 23rd Energy Level
8.1.2 24th Energy Level
8.1.3 25th Energy Level
8.1.5 26th Energy Level
8.1.6 27th Energy Level
8.2.1 28th Energy Level
8.3.1 29th Energy Level
8.4.2 30th Energy Level
8.5 Electrochemical Equivalent
3.07 g/amp-hr4.74 g/amp-hr
0.16812
8.3209
8.7 Electron Work Function
8.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity
9 Atomic
9.1 Atomic Number
9.3 Electron Configuration
[Rn] 5f9 7s2
[Rn] 5f11 7s2
9.4 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Face Centered Cubic (FCC)
9.4.1 Crystal Lattice
9.5 Atom
9.5.1 Number of Protons
10.1.4 Number of Neutrons
10.2.3 Number of Electrons
10.3 Radius of an Atom
10.3.1 Atomic Radius
170.00 pm186.00 pm
112
265
10.3.3 Covalent Radius
10.3.4 Van der Waals Radius
11.2 Atomic Weight
247.00 amu252.00 amu
6.94
294
11.4 Atomic Volume
11.6 Adjacent Atomic Numbers
11.6.1 Previous Element
11.6.2 Next Element
11.7 Valence Electron Potential
11.9 Lattice Constant
341.60 pmNA
228.58
891.25
11.11 Lattice Angles
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
14.78 g/cm38.84 g/cm3
0.534
40.7
12.2.2 Density When Liquid (at m.p.)
12.3 Tensile Strength
12.4 Viscosity
12.5 Vapor Pressure
12.5.1 Vapor Pressure at 1000 K
12.6.1 Vapor Pressure at 2000 K
12.7 Elasticity properties
12.7.1 Shear Modulus
12.7.2 Bulk Modulus
12.7.3 Young's Modulus
12.8 Poisson Ratio
12.9 Other Mechanical Properties
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
13.1.3 Permeability
13.1.4 Susceptibility
13.2 Electrical Properties
13.2.1 Electrical Property
13.2.2 Resistivity
13.2.3 Electrical Conductivity
13.2.4 Electron Affinity
14 Thermal
14.1 Specific Heat
14.2 Molar Heat Capacity
14.3 Thermal Conductivity
14.4 Critical Temperature
14.5 Thermal Expansion
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
14.6.2 Enthalpy of Fusion
14.6.3 Enthalpy of Atomization
14.7 Standard Molar Entropy