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Hassium vs Tungsten

Hassium
Tungsten
Tungsten vs Hassium


Periodic Table
Symbol
Hs  
W  
Group Number
8  
10
6  
12
Period Number
7  
6  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
54037579  
11
7440337  
99+
Space Group Name
-  
Im_ 3m  
Space Group Number
166.00  
9
229.00  
2
Facts
Interesting Facts
  • Hassium metals rate of decay is very high.
  • Hassium metals 1st sample was synthesized through a nuclear reaction.
  
  • Tungsten element has the second highest melting point.
  • Pure tungsten can easily cut down with the help of hacksaw.
  
Sources
Synthetically Produced  
Earth's crust, Found in Minerals, Mining, Ores of Minerals  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
-  
Discovery
In 1984  
In 1781  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
28
Abundance In Sun
-  
0.00 %  
23
Abundance In Meteorites
0.00 %  
99+
0.00 %  
39
Abundance In Earth's Crust
-  
0.00 %  
39
Abundance In Oceans
-  
0.00 %  
18
Abundance In Humans
-  
0.00 %  
24
Uses
Uses & Benefits
  • Currently known uses of Hassium 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.
  
Industrial Uses
-  
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
-  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
-  
Non Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
31
In Bone
0.00 p.p.m.  
99+
0.00 p.p.m.  
40
Physical
Melting Point
-  
3,410.00 °C  
1
Boiling Point
0.00 °C  
99+
5,660.00 °C  
1
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silver  
Grayish White  
Luster
-  
Lustrous  
Hardness
  
  
Mohs Hardness
4.50  
10
7.50  
2
Brinell Hardness
230.00 MPa  
99+
2,000.00 MPa  
4
Vickers Hardness
2,450.00 MPa  
5
3,430.00 MPa  
3
Speed of Sound
2,760.00 m/s  
99+
4,620.00 m/s  
20
Optical Properties
  
  
Refractive Index
1.30  
99+
2.10  
11
Reflectivity
69.00 %  
14
62.00 %  
21
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Hs  
W  
Isotopes
  
  
Known Isotopes
7  
31
33  
6
Electronegativity
  
  
Pauling Electronegativity
2.20  
5
2.36  
3
Sanderson Electronegativity
1.30  
25
0.98  
99+
Allred Rochow Electronegativity
1.30  
25
1.40  
20
Mulliken-Jaffe Electronegativity
1.30  
33
2.36  
3
Allen Electronegativity
1.30  
40
1.47  
33
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
1.64  
99+
Ionization Energies
  
  
1st Energy Level
733.30 kJ/mol  
26
770.00 kJ/mol  
16
2nd Energy Level
1,756.00 kJ/mol  
25
1,700.00 kJ/mol  
30
3rd Energy Level
2,827.00 kJ/mol  
37
2,045.40 kJ/mol  
99+
4th Energy Level
3,637.50 kJ/mol  
99+
7,700.00 kJ/mol  
8
5th Energy Level
4,940.00 kJ/mol  
99+
7,700.00 kJ/mol  
17
6th Energy Level
6,175.10 kJ/mol  
99+
7,700.00 kJ/mol  
35
7th Energy level
7,535.50 kJ/mol  
32
7,700.00 kJ/mol  
29
8th Energy Level
8,857.40 kJ/mol  
21
7,700.00 kJ/mol  
29
9th Energy Level
5,400.00 kJ/mol  
99+
7,700.00 kJ/mol  
25
10th Energy Level
6,100.00 kJ/mol  
99+
7,700.00 kJ/mol  
29
11th Energy Level
6,100.00 kJ/mol  
99+
7,700.00 kJ/mol  
28
12th Energy Level
3,500.00 kJ/mol  
99+
7,700.00 kJ/mol  
99+
13th Energy Level
4,200.00 kJ/mol  
99+
7,700.00 kJ/mol  
21
14th Energy Level
1,124.00 kJ/mol  
99+
770.00 kJ/mol  
99+
15th Energy Level
68,200.00 kJ/mol  
31
77,000.00 kJ/mol  
18
16th Energy Level
32,800.00 kJ/mol  
99+
77,000.00 kJ/mol  
13
17th Energy Level
1,089.00 kJ/mol  
22
770.00 kJ/mol  
34
18th Energy Level
3,300.00 kJ/mol  
99+
7,700.00 kJ/mol  
24
19th Energy Level
1,086.50 kJ/mol  
19
770.00 kJ/mol  
31
20th Energy Level
880.00 kJ/mol  
14
770.00 kJ/mol  
25
21st Energy Level
1,086.00 kJ/mol  
30
770.00 kJ/mol  
99+
22nd Energy Level
350.00 kJ/mol  
99+
770.00 kJ/mol  
19
23rd Energy Level
1,120.00 kJ/mol  
34
770.00 kJ/mol  
99+
24th Energy Level
540.90 kJ/mol  
99+
770.00 kJ/mol  
15
25th Energy Level
610.00 kJ/mol  
99+
770.00 kJ/mol  
14
26th Energy Level
587.40 kJ/mol  
99+
770.00 kJ/mol  
14
27th Energy Level
880.00 kJ/mol  
5
770.00 kJ/mol  
13
28th Energy Level
840.00 kJ/mol  
14
770.00 kJ/mol  
19
29th Energy Level
867.80 kJ/mol  
11
770.00 kJ/mol  
19
30th Energy Level
0.00 kJ/mol  
99+
770.00 kJ/mol  
14
Electrochemical Equivalent
3.00 g/amp-hr  
21
1.14 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.55 eV  
18
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Ionization, Radioactive Isotopes, Solubility  
Atomic
Atomic Number
108  
10
74  
99+
Electron Configuration
[Rn] 5f14 6d6 7s2  
[Xe] 4f14 5d4 6s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Body Centered Cubic (BCC)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
108  
10
74  
99+
Number of Neutrons
158  
7
110  
28
Number of Electrons
108  
10
74  
99+
Radius of an Atom
  
  
Atomic Radius
126.00 pm  
99+
139.00 pm  
99+
Covalent Radius
134.00 pm  
99+
162.00 pm  
31
Van der Waals Radius
0.00 pm  
99+
200.00 pm  
35
Atomic Weight
269.00 amu  
9
183.84 amu  
37
Atomic Volume
22.70 cm3/mol  
18
9.53 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Bohrium
  
Tantalum
  
Next Element
Meitnerium
  
Rhenium
  
Valence Electron Potential
0.00 (-eV)  
99+
140.00 (-eV)  
5
Lattice Constant
-  
316.52 pm  
99+
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.31  
99+
1.29  
99+
Mechanical
Density
  
  
Density At Room Temperature
40.70 g/cm3  
1
19.25 g/cm3  
16
Density When Liquid (at m.p.)
41.00 g/cm3  
1
17.60 g/cm3  
15
Tensile Strength
80.00 MPa  
29
370.00 MPa  
11
Viscosity
0.00  
27
0.00  
1
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
30
0.00 (Pa)  
99+
Elasticity properties
  
  
Shear Modulus
40.00 GPa  
19
161.00 GPa  
5
Bulk Modulus
40.00 GPa  
38
310.00 GPa  
4
Young's Modulus
40.00 GPa  
99+
411.00 GPa  
4
Poisson Ratio
0.34  
10
0.28  
17
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
41.00  
2
19.22  
18
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
8
0.00 H/m  
17
Susceptibility
0.00  
25
0.00  
23
Electrical Properties
  
  
Electrical Property
-  
Superconductor  
Resistivity
41.00 nΩ·m  
99+
52.80 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.19 106/cm Ω  
10
Electron Affinity
63.20 kJ/mol  
19
78.60 kJ/mol  
15
Thermal
Specific Heat
0.13 J/(kg K)  
99+
0.13 J/(kg K)  
40
Molar Heat Capacity
25.92 J/mol·K  
99+
24.27 J/mol·K  
99+
Thermal Conductivity
0.00 W/m·K  
99+
173.00 W/m·K  
7
Critical Temperature
1,323.00 K  
99+
3,695.00 K  
1
Thermal Expansion
21.20 µm/(m·K)  
23
4.50 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
126.00 kJ/mol  
99+
799.10 kJ/mol  
1
Enthalpy of Fusion
-  
35.23 kJ/mol  
1
Enthalpy of Atomization
-  
837.00 kJ/mol  
1
Standard Molar Entropy
57.20 J/mol.K  
29
32.60 J/mol.K  
99+
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