1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Transition Metal
1.6 CAS Number
538503657440337
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Rutherfordium does not occur in nature as it is a synthetic element.
- Till date Rutherfordium metal has 15 radioisotopes created synthetically.
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
2.2 Sources
Bombarding Plutonium with Accelerated 113 to 115 MeV Neon Ions, Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research
Not Available
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~0.0000004 %
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 Rutherfordium metal are limited to research purpose only.
- Tungsten and its alloys are used in high-temperature applications like welding electrodes, high-temperature furnace, etc.
- Tungsten carbide is very hard and used in metal working, mining and petroleum industry.
3.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Alloys, 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-30.00 Blood/mg dm-3
0
1970
3.2.4 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
4 Physical
4.1 Melting Point
2,100.00 °C3,410.00 °C
27
3410
4.2 Boiling Point
5,500.00 °C5,660.00 °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
579.90 kJ/mol770.00 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,389.40 kJ/mol1,700.00 kJ/mol
710.2162
28750
5.5.3 3rd Energy Level
2,296.40 kJ/molNA
1600
34230
5.5.4 4th Energy Level
3,077.90 kJ/molNA
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
5.5.17 17th Energy Level
5.5.18 18th Energy Level
5.5.19 19th Energy Level
5.5.20 20th Energy Level
5.5.21 21st Energy Level
5.5.22 22nd Energy Level
5.5.23 23rd Energy Level
5.5.24 24th Energy Level
5.5.25 25th Energy Level
5.5.26 26th Energy Level
5.5.27 27th Energy Level
5.5.28 28th Energy Level
5.5.29 29th Energy Level
5.5.30 30th Energy Level
5.6 Electrochemical Equivalent
NA1.14 g/amp-hr
0.16812
8.3209
5.7 Electron Work Function
5.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
6 Atomic
6.1 Atomic Number
1.3 Electron Configuration
[Rn] 5f14 6d2 7s2
[Xe] 4f14 5d4 6s2
1.4 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
1.4.1 Crystal Lattice
1.5 Atom
1.5.1 Number of Protons
1.5.2 Number of Neutrons
1.7.1 Number of Electrons
1.10 Radius of an Atom
1.10.1 Atomic Radius
150.00 pm139.00 pm
112
265
1.12.1 Covalent Radius
157.00 pm162.00 pm
96
260
1.12.2 Van der Waals Radius
1.13 Atomic Weight
267.00 amu183.84 amu
6.94
294
1.14 Atomic Volume
NA9.53 cm3/mol
1.39
71.07
1.15 Adjacent Atomic Numbers
1.15.1 Previous Element
1.15.2 Next Element
1.16 Valence Electron Potential
1.17 Lattice Constant
NA316.52 pm
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
23.20 g/cm319.25 g/cm3
0.534
40.7
2.1.2 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
2.4.2 Vapor Pressure at 2000 K
2.5 Elasticity properties
2.5.1 Shear Modulus
2.5.2 Bulk Modulus
2.5.3 Young's Modulus
2.6 Poisson Ratio
2.7 Other Mechanical Properties
Unknown
Ductile, Malleable
3 Magnetic
3.1 Magnetic Characteristics
3.1.1 Specific Gravity
3.1.2 Magnetic Ordering
3.1.3 Permeability
3.1.4 Susceptibility
3.2 Electrical Properties
3.2.1 Electrical Property
3.2.2 Resistivity
3.2.3 Electrical Conductivity
NA0.19 106/cm Ω
0.00666
0.63
3.2.4 Electron Affinity
4 Thermal
4.1 Specific Heat
4.2 Molar Heat Capacity
NA24.27 J/mol·K
16.443
62.7
4.3 Thermal Conductivity
4.4 Critical Temperature
4.5 Thermal Expansion
4.6 Enthalpy
4.6.1 Enthalpy of Vaporization
NA799.10 kJ/mol
7.32
799.1
4.6.2 Enthalpy of Fusion
4.6.3 Enthalpy of Atomization
4.7 Standard Molar Entropy
NA32.60 J/mol.K
9.5
198.1