1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Probably Transition
Transition Metal
1.6 CAS Number
540837717440337
7429905
54386242
1.8 Space Group Name
1.9 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- Tungsten element has the second highest melting point.
- Pure tungsten can easily cut down with the help of hacksaw.
2.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Not Available
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.6.1 Abundance In Sun
~-9999 %~0.0000004 %
1E-08
0.1
3.4.2 Abundance In Meteorites
3.4.4 Abundance In Earth's Crust
3.4.6 Abundance In Oceans
3.4.7 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Darmstadtium metal are limited to research purpose only. As only few atoms of this metal are produced.
- 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.
4.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
4.2.5 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
5 Physical
5.1 Melting Point
6.3 Boiling Point
6.4 Appearance
6.4.1 Physical State
6.4.2 Color
6.4.3 Luster
6.5 Hardness
6.5.1 Mohs Hardness
7.1.1 Brinell Hardness
7.2.1 Vickers Hardness
7.3 Speed of Sound
5,090.00 m/s4,620.00 m/s
818
16200
7.6 Optical Properties
7.6.1 Refractive Index
7.6.3 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
8.4 Electronegativity
8.4.1 Pauling Electronegativity
8.4.2 Sanderson Electronegativity
8.5.3 Allred Rochow Electronegativity
9.2.2 Mulliken-Jaffe Electronegativity
9.3.2 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
955.20 kJ/mol770.00 kJ/mol
375.7
26130
9.5.3 2nd Energy Level
1,891.10 kJ/mol1,700.00 kJ/mol
710.2162
28750
9.5.5 3rd Energy Level
3,029.60 kJ/molNA
1600
34230
9.5.7 4th Energy Level
3,955.90 kJ/molNA
2780
37066
9.6.2 5th Energy Level
5,113.70 kJ/molNA
4305.2
97510
9.7.2 6th Energy Level
9.7.4 7th Energy level
9.7.6 8th Energy Level
9.7.8 9th Energy Level
9.7.9 10th Energy Level
9.7.11 11th Energy Level
9.7.13 12th Energy Level
9.7.16 13th Energy Level
9.7.18 14th Energy Level
9.7.20 15th Energy Level
9.7.21 16th Energy Level
9.7.23 17th Energy Level
9.7.25 18th Energy Level
9.7.27 19th Energy Level
9.7.28 20th Energy Level
9.7.30 21st Energy Level
9.7.32 22nd Energy Level
9.7.33 23rd Energy Level
9.7.35 24th Energy Level
9.7.37 25th Energy Level
9.7.39 26th Energy Level
9.7.40 27th Energy Level
9.7.42 28th Energy Level
9.7.44 29th Energy Level
9.7.46 30th Energy Level
9.8 Electrochemical Equivalent
NA1.14 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Solubility
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f14 6d8 7s2
[Xe] 4f14 5d4 6s2
10.3 Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.3 Number of Neutrons
10.4.6 Number of Electrons
10.6 Radius of an Atom
10.6.1 Atomic Radius
132.00 pm139.00 pm
112
265
10.7.1 Covalent Radius
128.00 pm162.00 pm
96
260
11.1.1 Van der Waals Radius
11.2 Atomic Weight
281.00 amu183.84 amu
6.94
294
11.6 Atomic Volume
NA9.53 cm3/mol
1.39
71.07
11.7 Adjacent Atomic Numbers
11.7.1 Previous Element
11.7.2 Next Element
11.8 Valence Electron Potential
11.9 Lattice Constant
NA316.52 pm
228.58
891.25
11.11 Lattice Angles
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
12.1.3 Density When Liquid (at m.p.)
12.3 Tensile Strength
12.5 Viscosity
12.6 Vapor Pressure
12.6.1 Vapor Pressure at 1000 K
12.8.1 Vapor Pressure at 2000 K
12.10 Elasticity properties
12.10.1 Shear Modulus
12.11.1 Bulk Modulus
13.1.2 Young's Modulus
13.2 Poisson Ratio
13.3 Other Mechanical Properties
Unknown
Ductile, Malleable
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.1 Magnetic Ordering
14.2.2 Permeability
14.3.1 Susceptibility
14.5 Electrical Properties
14.5.1 Electrical Property
14.5.2 Resistivity
14.5.4 Electrical Conductivity
NA0.19 106/cm Ω
0.00666
0.63
14.6.2 Electron Affinity
15 Thermal
15.1 Specific Heat
15.2 Molar Heat Capacity
NA24.27 J/mol·K
16.443
62.7
15.4 Thermal Conductivity
16.2 Critical Temperature
16.3 Thermal Expansion
16.4 Enthalpy
16.4.1 Enthalpy of Vaporization
NA799.10 kJ/mol
7.32
799.1
16.5.3 Enthalpy of Fusion
16.5.5 Enthalpy of Atomization
16.6 Standard Molar Entropy
NA32.60 J/mol.K
9.5
198.1