1 Periodic Table
1.1 Symbol
1.2 Group Number
1.5 Period Number
1.9 Block
1.10 Element Family
Transition Metal
Actinide
1.11 CAS Number
74401887429927
7429905
54386242
1.16 Space Group Name
1.17 Space Group Number
2 Facts
2.1 Interesting Facts
- Ruthenium element has been extracted from used nuclear fuel.
- Ruthenium metal also produces as a by-product of the Nickel mining.
- Einsteinium is the transuranic element found in US.
- Only 0.01 mg of Einsteinium was synthesized in 1961.
2.2 Sources
By-product of Nickel Refining, Found in Minerals, Mining
Made by Bombarding Uranium with Neutrons
2.3 History
2.3.1 Who Discovered
Karl Ernst Claus
Lawrence Berkeley National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
3.2.3 Abundance In Sun
~0.0000005 %~-9999 %
1E-08
0.1
3.3.2 Abundance In Meteorites
3.3.9 Abundance In Earth's Crust
3.4.4 Abundance In Oceans
4.1.4 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- It is used for producing chip resistors and contact.
- Ruthenium oxide is used to coat the anodes cells for chlorine production in chemical industry. It also works as catalysts for ammonia and acetic acid reaction.
- Currently known uses of Einsteinium metal are limited to research purpose only.
5.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
NA
5.1.2 Medical Uses
5.1.3 Other Uses
Alloys
Alloys, Nuclear Research, Research Purposes
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
5.2.8 In Bone
6 Physical
6.1 Melting Point
2,250.00 °C860.00 °C
27
3410
6.3 Boiling Point
3,900.00 °C996.00 °C
147
5660
6.5 Appearance
6.5.1 Physical State
6.5.2 Color
6.5.3 Luster
6.6 Hardness
6.6.1 Mohs Hardness
6.6.6 Brinell Hardness
7.1.2 Vickers Hardness
7.4 Speed of Sound
7.7 Optical Properties
7.7.1 Refractive Index
8.1.2 Reflectivity
8.3 Allotropes
8.3.1 α Allotropes
Not Available
Not Available
8.3.2 β Allotropes
Not Available
Not Available
8.3.4 γ Allotropes
Not Available
Not Available
9 Chemical
9.1 Chemical Formula
9.2 Isotopes
9.2.1 Known Isotopes
9.8 Electronegativity
9.8.1 Pauling Electronegativity
9.8.6 Sanderson Electronegativity
9.8.12 Allred Rochow Electronegativity
9.9.2 Mulliken-Jaffe Electronegativity
9.11.1 Allen Electronegativity
12.2 Electropositivity
12.2.1 Pauling Electropositivity
12.6 Ionization Energies
12.6.1 1st Energy Level
710.20 kJ/mol619.00 kJ/mol
375.7
26130
12.6.3 2nd Energy Level
710.22 kJ/mol1,216.00 kJ/mol
710.2162
28750
12.6.5 3rd Energy Level
2,747.00 kJ/mol2,334.00 kJ/mol
1600
34230
13.1.1 4th Energy Level
NA3,734.00 kJ/mol
2780
37066
13.3.1 5th Energy Level
13.3.3 6th Energy Level
13.4.2 7th Energy level
13.5.1 8th Energy Level
13.7.1 9th Energy Level
13.8.1 10th Energy Level
13.9.2 11th Energy Level
13.11.2 12th Energy Level
13.12.2 13th Energy Level
14.2.1 14th Energy Level
1.2.3 15th Energy Level
1.4.1 16th Energy Level
1.2.1 17th Energy Level
1.1.2 18th Energy Level
1.2.4 19th Energy Level
1.5.2 20th Energy Level
1.5.4 21st Energy Level
1.3.2 22nd Energy Level
1.6.1 23rd Energy Level
1.8.2 24th Energy Level
1.11.1 25th Energy Level
1.12.2 26th Energy Level
1.14.3 27th Energy Level
2.2.1 28th Energy Level
2.3.1 29th Energy Level
2.5.4 30th Energy Level
2.6 Electrochemical Equivalent
1.26 g/amp-hr4.74 g/amp-hr
0.16812
8.3209
2.12 Electron Work Function
1.2 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity
2 Atomic
3.1 Atomic Number
3.3 Electron Configuration
[Kr] 4d7 5s1
[Rn] 5f11 7s2
3.4 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
3.5.1 Crystal Lattice
3.6 Atom
3.6.1 Number of Protons
3.9.1 Number of Neutrons
3.11.3 Number of Electrons
1.3 Radius of an Atom
1.3.1 Atomic Radius
134.00 pm186.00 pm
112
265
1.5.3 Covalent Radius
1.7.2 Van der Waals Radius
1.8 Atomic Weight
101.07 amu252.00 amu
6.94
294
1.9 Atomic Volume
8.30 cm3/molNA
1.39
71.07
1.10 Adjacent Atomic Numbers
1.10.1 Previous Element
1.10.2 Next Element
1.11 Valence Electron Potential
1.13 Lattice Constant
270.59 pmNA
228.58
891.25
1.18 Lattice Angles
1.19 Lattice C/A Ratio
2 Mechanical
2.1 Density
2.1.1 Density At Room Temperature
12.45 g/cm38.84 g/cm3
0.534
40.7
2.1.6 Density When Liquid (at m.p.)
2.2 Tensile Strength
2.3 Viscosity
2.4 Vapor Pressure
2.4.1 Vapor Pressure at 1000 K
2.5.2 Vapor Pressure at 2000 K
2.7 Elasticity properties
2.7.1 Shear Modulus
2.8.1 Bulk Modulus
1.2.1 Young's Modulus
1.4 Poisson Ratio
1.6 Other Mechanical Properties
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
2.3.1 Magnetic Ordering
Paramagnetic
Paramagnetic
2.3.3 Permeability
1.2.2 Susceptibility
1.4 Electrical Properties
1.4.1 Electrical Property
1.4.2 Resistivity
1.5.1 Electrical Conductivity
0.14 106/cm ΩNA
0.00666
0.63
1.5.3 Electron Affinity
2 Thermal
2.1 Specific Heat
2.2 Molar Heat Capacity
24.06 J/mol·KNA
16.443
62.7
2.3 Thermal Conductivity
2.4 Critical Temperature
2.5 Thermal Expansion
2.6 Enthalpy
2.6.1 Enthalpy of Vaporization
567.80 kJ/molNA
7.32
799.1
2.6.4 Enthalpy of Fusion
2.6.7 Enthalpy of Atomization
2.7 Standard Molar Entropy
28.50 J/mol.KNA
9.5
198.1