1 Periodic Table
1.1 Symbol
1.2 Group Number
2.3 Period Number
3.2 Block
3.3 Element Family
3.4 CAS Number
74407137429927
7429905
54386242
3.6 Space Group Name
3.7 Space Group Number
4 Facts
4.1 Interesting Facts
- Californium metal is very harmful and highly radioactive.
- Californium metal is the heaviest metal.
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
4.2 Sources
Made by Bombarding Curium with Helium Ions
Made by Bombarding Uranium with Neutrons
4.3 History
4.3.1 Who Discovered
Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
4.5.1 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
4.6.3 Abundance In Meteorites
5.2.2 Abundance In Earth's Crust
5.3.3 Abundance In Oceans
5.3.5 Abundance In Humans
6 Uses
6.1 Uses & Benefits
- Californium metal has a very strong neutron emitter. It is used as a metal detector.
-
It also used as an identifier to check Water and oil layers in oil wells.
- Currently known uses of Einsteinium metal are limited to research purpose only.
6.1.1 Industrial Uses
6.1.2 Medical Uses
6.1.3 Other Uses
Alloys, Nuclear Research
Alloys, Nuclear Research, Research Purposes
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
6.3.2 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
7 Physical
7.1 Melting Point
900.00 °C860.00 °C
27
3410
7.2 Boiling Point
1,470.00 °C996.00 °C
147
5660
7.3 Appearance
7.3.1 Physical State
7.3.2 Color
7.3.3 Luster
7.4 Hardness
7.4.1 Mohs Hardness
7.4.5 Brinell Hardness
7.4.8 Vickers Hardness
7.5 Speed of Sound
7.6 Optical Properties
7.6.1 Refractive Index
7.6.4 Reflectivity
7.7 Allotropes
7.7.1 α Allotropes
Not Available
Not Available
7.7.2 β Allotropes
Not Available
Not Available
7.7.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.3.4 Sanderson Electronegativity
8.3.8 Allred Rochow Electronegativity
8.3.11 Mulliken-Jaffe Electronegativity
8.3.15 Allen Electronegativity
8.6 Electropositivity
8.6.1 Pauling Electropositivity
9.2 Ionization Energies
9.2.1 1st Energy Level
608.00 kJ/mol619.00 kJ/mol
375.7
26130
9.5.2 2nd Energy Level
1,206.00 kJ/mol1,216.00 kJ/mol
710.2162
28750
9.5.5 3rd Energy Level
2,267.00 kJ/mol2,334.00 kJ/mol
1600
34230
9.6.2 4th Energy Level
3,599.00 kJ/mol3,734.00 kJ/mol
2780
37066
9.6.5 5th Energy Level
9.7.1 6th Energy Level
9.8.1 7th Energy level
9.8.2 8th Energy Level
9.10.1 9th Energy Level
9.10.2 10th Energy Level
9.11.1 11th Energy Level
9.11.2 12th Energy Level
9.13.1 13th Energy Level
9.13.2 14th Energy Level
10.1.2 15th Energy Level
10.1.3 16th Energy Level
10.1.4 17th Energy Level
10.1.6 18th Energy Level
10.1.7 19th Energy Level
10.1.8 20th Energy Level
10.2.1 21st Energy Level
10.3.1 22nd Energy Level
10.4.2 23rd Energy Level
10.4.3 24th Energy Level
10.4.5 25th Energy Level
10.4.6 26th Energy Level
10.5.2 27th Energy Level
10.5.3 28th Energy Level
10.5.5 29th Energy Level
10.5.6 30th Energy Level
10.6 Electrochemical Equivalent
3.12 g/amp-hr4.74 g/amp-hr
0.16812
8.3209
10.8 Electron Work Function
10.9 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Ionization, Radioactive Isotopes, Radioactivity
11 Atomic
11.1 Atomic Number
12.2 Electron Configuration
[Rn] 5f10 7s2
[Rn] 5f11 7s2
12.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Face Centered Cubic (FCC)
12.3.1 Crystal Lattice
12.4 Atom
12.4.1 Number of Protons
12.4.3 Number of Neutrons
12.5.3 Number of Electrons
12.6 Radius of an Atom
12.6.1 Atomic Radius
186.00 pm186.00 pm
112
265
12.6.2 Covalent Radius
12.6.4 Van der Waals Radius
12.7 Atomic Weight
251.00 amu252.00 amu
6.94
294
13.2 Atomic Volume
13.4 Adjacent Atomic Numbers
13.4.1 Previous Element
13.4.2 Next Element
13.5 Valence Electron Potential
13.7 Lattice Constant
338.00 pmNA
228.58
891.25
13.9 Lattice Angles
13.10 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
15.10 g/cm38.84 g/cm3
0.534
40.7
14.2.1 Density When Liquid (at m.p.)
14.4 Tensile Strength
14.5 Viscosity
14.6 Vapor Pressure
14.6.1 Vapor Pressure at 1000 K
14.6.3 Vapor Pressure at 2000 K
14.7 Elasticity properties
14.7.1 Shear Modulus
14.8.1 Bulk Modulus
14.8.2 Young's Modulus
14.9 Poisson Ratio
14.10 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
15.1.3 Permeability
15.1.4 Susceptibility
15.2 Electrical Properties
15.2.1 Electrical Property
15.2.2 Resistivity
15.2.3 Electrical Conductivity
15.2.4 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
16.3 Thermal Conductivity
16.4 Critical Temperature
16.5 Thermal Expansion
16.6 Enthalpy
16.6.1 Enthalpy of Vaporization
16.6.2 Enthalpy of Fusion
16.6.3 Enthalpy of Atomization
16.7 Standard Molar Entropy