1 Periodic Table
1.1 Symbol
1.2 Group Number
1.5 Period Number
1.10 Block
1.11 Element Family
Probably Post-Transition
Transition Metal
1.12 CAS Number
540847077440337
7429905
54386242
1.14 Space Group Name
1.15 Space Group Number
3 Facts
3.1 Interesting Facts
Not Available
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
3.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Not Available
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
4.2.6 Abundance In Sun
~-9999 %~0.0000004 %
1E-08
0.1
4.3.3 Abundance In Meteorites
5.1.1 Abundance In Earth's Crust
5.3.3 Abundance In Oceans
6.2.4 Abundance In Humans
7 Uses
7.1 Uses & Benefits
- Currently known uses of Ununtrium 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.
7.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
7.1.2 Medical Uses
7.1.3 Other Uses
7.2 Biological Properties
7.2.1 Toxicity
7.2.2 Present in Human Body
7.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
7.3.1 In Bone
8 Physical
8.1 Melting Point
430.00 °C3,410.00 °C
27
3410
8.3 Boiling Point
1,130.00 °C5,660.00 °C
147
5660
9.3 Appearance
9.3.1 Physical State
9.3.2 Color
9.3.4 Luster
9.4 Hardness
9.4.1 Mohs Hardness
10.4.2 Brinell Hardness
10.5.4 Vickers Hardness
10.8 Speed of Sound
11.5 Optical Properties
11.5.1 Refractive Index
11.6.3 Reflectivity
11.8 Allotropes
11.8.1 α Allotropes
Not Available
Not Available
11.8.2 β Allotropes
Not Available
Not Available
11.8.3 γ Allotropes
Not Available
Not Available
12 Chemical
12.1 Chemical Formula
12.2 Isotopes
12.2.1 Known Isotopes
12.3 Electronegativity
12.3.1 Pauling Electronegativity
13.1.4 Sanderson Electronegativity
13.3.1 Allred Rochow Electronegativity
13.4.1 Mulliken-Jaffe Electronegativity
13.6.1 Allen Electronegativity
13.11 Electropositivity
13.11.1 Pauling Electropositivity
13.14 Ionization Energies
13.14.1 1st Energy Level
704.90 kJ/mol770.00 kJ/mol
375.7
26130
13.15.3 2nd Energy Level
2,238.50 kJ/mol1,700.00 kJ/mol
710.2162
28750
13.17.2 3rd Energy Level
3,023.30 kJ/molNA
1600
34230
14.1.4 4th Energy Level
4,351.50 kJ/molNA
2780
37066
14.1.9 5th Energy Level
5,692.60 kJ/molNA
4305.2
97510
14.2.3 6th Energy Level
14.3.1 7th Energy level
14.4.1 8th Energy Level
14.5.2 9th Energy Level
14.5.5 10th Energy Level
14.5.10 11th Energy Level
14.6.3 12th Energy Level
14.6.7 13th Energy Level
14.6.11 14th Energy Level
14.6.15 15th Energy Level
14.8.2 16th Energy Level
14.8.3 17th Energy Level
15.2.1 18th Energy Level
16.1.1 19th Energy Level
16.1.2 20th Energy Level
16.4.3 21st Energy Level
16.4.4 22nd Energy Level
16.4.7 23rd Energy Level
16.4.8 24th Energy Level
16.4.10 25th Energy Level
16.4.13 26th Energy Level
16.4.14 27th Energy Level
16.5.4 28th Energy Level
16.5.7 29th Energy Level
16.6.1 30th Energy Level
16.7 Electrochemical Equivalent
NA1.14 g/amp-hr
0.16812
8.3209
16.10 Electron Work Function
16.13 Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes, Solubility
17 Atomic
17.1 Atomic Number
18.4 Electron Configuration
[Rn] 5f14 6d10 7s2 7p1
[Xe] 4f14 5d4 6s2
18.5 Crystal Structure
Not Known
Body Centered Cubic (BCC)
18.5.1 Crystal Lattice
18.6 Atom
18.6.1 Number of Protons
19.3.1 Number of Neutrons
19.6.1 Number of Electrons
19.10 Radius of an Atom
19.10.1 Atomic Radius
19.13.2 Covalent Radius
20.1.3 Van der Waals Radius
20.2 Atomic Weight
286.00 amu183.84 amu
6.94
294
20.8 Atomic Volume
NA9.53 cm3/mol
1.39
71.07
21.2 Adjacent Atomic Numbers
21.2.1 Previous Element
21.2.2 Next Element
21.3 Valence Electron Potential
21.4 Lattice Constant
NA316.52 pm
228.58
891.25
21.5 Lattice Angles
21.6 Lattice C/A Ratio
22 Mechanical
22.1 Density
22.1.1 Density At Room Temperature
16.00 g/cm319.25 g/cm3
0.534
40.7
22.2.3 Density When Liquid (at m.p.)
23.2 Tensile Strength
23.4 Viscosity
23.7 Vapor Pressure
23.7.1 Vapor Pressure at 1000 K
23.9.1 Vapor Pressure at 2000 K
23.11 Elasticity properties
23.11.1 Shear Modulus
23.14.2 Bulk Modulus
23.14.4 Young's Modulus
23.17 Poisson Ratio
23.0 Other Mechanical Properties
Unknown
Ductile, Malleable
25 Magnetic
25.1 Magnetic Characteristics
25.1.1 Specific Gravity
25.1.2 Magnetic Ordering
25.1.3 Permeability
25.1.5 Susceptibility
25.2 Electrical Properties
25.2.1 Electrical Property
25.2.2 Resistivity
25.3.1 Electrical Conductivity
NA0.19 106/cm Ω
0.00666
0.63
25.5.2 Electron Affinity
26 Thermal
26.1 Specific Heat
26.3 Molar Heat Capacity
NA24.27 J/mol·K
16.443
62.7
26.4 Thermal Conductivity
26.5 Critical Temperature
26.6 Thermal Expansion
26.7 Enthalpy
26.7.1 Enthalpy of Vaporization
NA799.10 kJ/mol
7.32
799.1
26.8.1 Enthalpy of Fusion
26.8.2 Enthalpy of Atomization
27.2 Standard Molar Entropy
NA32.60 J/mol.K
9.5
198.1