1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Probably Post-Transition
1.6 CAS Number
744033754101143
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
Not Available
2.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
2.3 History
2.3.1 Who Discovered
Not Available
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.5.2 Abundance In Sun
~0.0000004 %~-9999 %
1E-08
0.1
2.6.2 Abundance In Meteorites
2.6.4 Abundance In Earth's Crust
2.6.6 Abundance In Oceans
2.6.7 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- 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.
- Currently known uses of Ununseptium metal are limited to research purpose only.
3.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
3.1.3 Other Uses
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-3NA
0
1970
3.2.5 In Bone
4 Physical
4.1 Melting Point
3,410.00 °C400.00 °C
27
3410
4.2 Boiling Point
5,660.00 °C610.00 °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
4.4.3 Brinell Hardness
4.4.5 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
5.3.5 Allred Rochow Electronegativity
5.3.6 Mulliken-Jaffe Electronegativity
5.3.8 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
770.00 kJ/mol742.90 kJ/mol
375.7
26130
5.5.3 2nd Energy Level
1,700.00 kJ/mol1,785.00 kJ/mol
710.2162
28750
5.5.6 3rd Energy Level
5.5.8 4th Energy Level
5.5.10 5th Energy Level
5.5.12 6th Energy Level
5.5.14 7th Energy level
5.5.16 8th Energy Level
5.5.18 9th Energy Level
5.5.20 10th Energy Level
5.6.1 11th Energy Level
5.6.2 12th Energy Level
5.7.1 13th Energy Level
6.1.1 14th Energy Level
6.1.2 15th Energy Level
6.4.2 16th Energy Level
6.4.4 17th Energy Level
6.4.5 18th Energy Level
6.4.7 19th Energy Level
6.4.8 20th Energy Level
6.5.2 21st Energy Level
6.5.3 22nd Energy Level
6.5.5 23rd Energy Level
6.5.7 24th Energy Level
6.5.8 25th Energy Level
6.6.1 26th Energy Level
6.6.2 27th Energy Level
6.7.1 28th Energy Level
6.7.2 29th Energy Level
6.7.3 30th Energy Level
6.10 Electrochemical Equivalent
1.14 g/amp-hrNA
0.16812
8.3209
6.11 Electron Work Function
6.13 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Ionization
7 Atomic
7.1 Atomic Number
7.4 Electron Configuration
[Xe] 4f14 5d4 6s2
[Rn] 5f14 6d10 7s2 7p5
7.5 Crystal Structure
Body Centered Cubic (BCC)
Not Known
7.5.1 Crystal Lattice
7.6 Atom
7.6.1 Number of Protons
8.1.2 Number of Neutrons
8.1.4 Number of Electrons
8.3 Radius of an Atom
8.3.1 Atomic Radius
8.4.1 Covalent Radius
8.5.2 Van der Waals Radius
8.6 Atomic Weight
183.84 amu294.00 amu
6.94
294
8.7 Atomic Volume
9.53 cm3/molNA
1.39
71.07
8.9 Adjacent Atomic Numbers
8.9.1 Previous Element
8.9.2 Next Element
8.10 Valence Electron Potential
8.11 Lattice Constant
316.52 pmNA
228.58
891.25
8.12 Lattice Angles
8.13 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
19.25 g/cm37.10 g/cm3
0.534
40.7
9.2.1 Density When Liquid (at m.p.)
10.2 Tensile Strength
10.3 Viscosity
10.4 Vapor Pressure
10.4.1 Vapor Pressure at 1000 K
10.5.2 Vapor Pressure at 2000 K
10.6 Elasticity properties
10.6.1 Shear Modulus
10.6.3 Bulk Modulus
10.6.4 Young's Modulus
10.7 Poisson Ratio
11.2 Other Mechanical Properties
Ductile, Malleable
Unknown
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
12.1.3 Permeability
12.2.1 Susceptibility
12.4 Electrical Properties
12.4.1 Electrical Property
12.4.2 Resistivity
12.4.3 Electrical Conductivity
0.19 106/cm ΩNA
0.00666
0.63
12.5.1 Electron Affinity
13 Thermal
13.1 Specific Heat
13.3 Molar Heat Capacity
24.27 J/mol·KNA
16.443
62.7
13.4 Thermal Conductivity
13.5 Critical Temperature
13.6 Thermal Expansion
13.7 Enthalpy
13.7.1 Enthalpy of Vaporization
799.10 kJ/molNA
7.32
799.1
13.8.1 Enthalpy of Fusion
13.8.2 Enthalpy of Atomization
13.9 Standard Molar Entropy
32.60 J/mol.KNA
9.5
198.1