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Hassium vs Rhenium

Hassium
Rhenium
Rhenium vs Hassium


Periodic Table
Symbol
Hs  
Re  
Group Number
8  
10
7  
11
Period Number
7  
6  
Block
d block  
d block  
Element Family
Transition Metal  
Transition Metal  
CAS Number
54037579  
11
7440155  
99+
Space Group Name
Not Available  
P63/mmc  
Space Group Number
Not Available  
194.00  
5
Facts
Interesting Facts
  • Hassium metals rate of decay is very high.
  • Hassium metals 1st sample was synthesized through a nuclear reaction.
  
  • Chemical properties of Rhenium are similar to Manganese.
  • Rhenium metal is created while refining Molybdenum.
  
Sources
Synthetically Produced  
Found in Minerals, Mining, Ores of Minerals  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
Masataka Ogawa  
Discovery
In 1984  
In 1908  
Abundance
  
  
Abundance In Universe
Not Available  
2 * 10-8 %  
29
Abundance In Sun
~-9999 %  
~0.00000001 %  
29
Abundance In Meteorites
Not Available  
0.00 %  
99+
Abundance In Earth's Crust
Not Available  
0.00 %  
99+
Abundance In Oceans
Not Available  
0.00 %  
34
Uses
Uses & Benefits
  • Currently known uses of Hassium metal are limited to research purpose only.
  
  • Alloys of Rhenium are used as an electric contact material. It can resist withstand arc corrosion.
  • Its catalysts are used in hydrogenation of fine chemicals. Its Alloy with nickel is used to produce turbine blades.
  
Industrial Uses
NA  
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
NA  
NA  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
Unknown  
Low Toxic  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
37
Not Available  
In Bone
0.00 p.p.m.  
36
Not Available  
Physical Properties
Melting Point
Not Available  
3,180.00 °C  
2
Boiling Point
Not Available  
5,627.00 °C  
2
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silver  
Silvery Gray  
Luster
NA  
Metallic  
Hardness
  
  
Mohs Hardness
Not Available  
7.00  
3
Brinell Hardness
Not Available  
1,320.00 MPa  
8
Vickers Hardness
Not Available  
1,350.00 MPa  
7
Speed of Sound
Not Available  
4,700.00 m/s  
15
Optical Properties
  
  
Allotropes
No  
No  
α Allotropes
Not Available  
Not Available  
β Allotropes
Not Available  
Not Available  
γ Allotropes
Not Available  
Not Available  
Chemical Properties
Chemical Formula
Hs  
Re  
Isotopes
  
  
Known Isotopes
7  
31
33  
6
Electronegativity
  
  
Pauling Electronegativity
Not Available  
1.90  
11
Allred Rochow Electronegativity
Not Available  
1.46  
15
Allen Electronegativity
Not Available  
1.60  
21
Electropositivity
  
  
Pauling Electropositivity
Not Available  
2.10  
99+
Ionization Energies
  
  
1st Energy Level
733.30 kJ/mol  
26
760.00 kJ/mol  
20
2nd Energy Level
1,756.00 kJ/mol  
24
1,260.00 kJ/mol  
99+
3rd Energy Level
2,827.00 kJ/mol  
36
2,510.00 kJ/mol  
99+
4th Energy Level
3,637.50 kJ/mol  
99+
3,640.00 kJ/mol  
99+
5th Energy Level
4,940.00 kJ/mol  
34
Not Available  
6th Energy Level
6,175.10 kJ/mol  
23
Not Available  
7th Energy level
7,535.50 kJ/mol  
21
Not Available  
8th Energy Level
8,857.40 kJ/mol  
20
Not Available  
Electrochemical Equivalent
Not Available  
0.99 g/amp-hr  
99+
Electron Work Function
Not Available  
4.96 eV  
7
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity  
Corrosion, Ionization, Radioactive Isotopes, Solubility  
Atomic Properties
Atomic Number
108  
10
75  
99+
Electron Configuration
[Rn] 5f14 6d6 7s2  
[Xe] 4f14 5d5 6s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
108  
10
75  
40
Number of Neutrons
158  
6
111  
26
Number of Electrons
108  
10
75  
40
Radius of an Atom
  
  
Atomic Radius
126.00 pm  
99+
137.00 pm  
40
Covalent Radius
134.00 pm  
99+
151.00 pm  
34
Van der Waals Radius
Not Available  
200.00 pm  
28
Atomic Weight
269.00 amu  
9
186.21 amu  
36
Atomic Volume
Not Available  
8.85 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Bohrium
  
Tungsten
  
Next Element
Meitnerium
  
Osmium
  
Valence Electron Potential
Not Available  
180.00 (-eV)  
3
Lattice Constant
Not Available  
276.10 pm  
99+
Lattice Angles
NA  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
Not Available  
1.62  
3
Mechanical Properties
Density
  
  
Density At Room Temperature
40.70 g/cm3  
1
21.02 g/cm3  
12
Density When Liquid (at m.p.)
Not Available  
18.90 g/cm3  
4
Tensile Strength
Not Available  
1,070.00 MPa  
3
Viscosity
Not Available  
Not Available  
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available  
0.00 (Pa)  
29
Elasticity properties
  
  
Shear Modulus
Not Available  
178.00 GPa  
3
Bulk Modulus
Not Available  
370.00 GPa  
2
Young's Modulus
Not Available  
463.00 GPa  
2
Poisson Ratio
Not Available  
0.30  
14
Other Mechanical Properties
Unknown  
Ductile, Malleable  
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
Not Available  
21.02  
5
Magnetic Ordering
Unknown  
Paramagnetic  
Electrical Properties
  
  
Electrical Property
Unknown  
Conductor  
Resistivity
Not Available  
193.00 nΩ·m  
20
Electrical Conductivity
Not Available  
0.05 106/cm Ω  
33
Electron Affinity
Not Available  
14.50 kJ/mol  
35
Thermal Properties
Specific Heat
Not Available  
0.13 J/(kg K)  
39
Molar Heat Capacity
Not Available  
25.48 J/mol·K  
38
Thermal Conductivity
Not Available  
48.00 W/m·K  
31
Critical Temperature
Not Available  
Not Available  
Thermal Expansion
Not Available  
6.20 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
Not Available  
707.10 kJ/mol  
3
Enthalpy of Fusion
Not Available  
33.05 kJ/mol  
2
Enthalpy of Atomization
Not Available  
791.00 kJ/mol  
2
Standard Molar Entropy
Not Available  
36.90 J/mol.K  
99+
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