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Tennessine Osmium Comparison


Osmium Tennessine comparison


Periodic Table

Symbol
Ts   
Os   

Group Number
17   
1
8   
10

Period Number
7   
6   

Block
p block   
d block   

Element Family
Probably Post-​Transition   
Transition Metal   

CAS Number
54101143   
2
7440042   
99+

Space Group Name
Not Available   
P63/mmc   

Space Group Number
Not Available   
194.00   
5

Facts

Interesting Facts
Not Available   
  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
  

Sources
Synthetically Produced   
Found As a By-product, Found in Minerals, Mining   

History
  
  

Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory   
Smithson Tennant   

Discovery
In 2010   
In 1803   

Abundance
  
  

Abundance In Universe
Not Available   
3 * 10-7 %   
21

Abundance In Sun
~-9999 %   
~0.0000002 %   
25

Abundance In Meteorites
Not Available   
0.00 %   
28

Abundance In Earth's Crust
Not Available   
0.00 %   
99+

Uses

Uses & Benefits
  • Currently known uses of Ununseptium metal are limited to research purpose only.
  
  • Its has very limited uses and its alloys are very hard and are used in the manufacturing of pen tips, pivots, needles and electrical contacts.
  • It is also used as industrial catalyst to speed up the chemical reaction.
  

Industrial Uses
NA   
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry   

Medical Uses
NA   
NA   

Other Uses
Research Purposes   
Alloys   

Biological Properties
  
  

Toxicity
Unknown   
Highly Toxic   

Present in Human Body
No   
No   

Physical Properties

Melting Point
400.00 °C   
99+
3,045.00 °C   
3

Boiling Point
610.00 °C   
99+
5,027.00 °C   
6

Appearance
  
  

Physical State
Solid   
Solid   

Color
Unknown   
Silvery Bluish-Gray   

Luster
Unknown Luster   
Metallic   

Hardness
  
  

Mohs Hardness
Not Available   
7.00   
3

Brinell Hardness
Not Available   
3,490.00 MPa   
1

Speed of Sound
Not Available   
4,940.00 m/s   
11

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
Ts   
Os   

Isotopes
  
  

Known Isotopes
0   
35
35   
4

Electronegativity
  
  

Pauling Electronegativity
Not Available   
2.20   
4

Allred Rochow Electronegativity
Not Available   
1.52   
12

Allen Electronegativity
Not Available   
1.65   
19

Electropositivity
  
  

Pauling Electropositivity
Not Available   
1.80   
99+

Ionization Energies
  
  

1st Energy Level
742.90 kJ/mol   
23
840.00 kJ/mol   
12

2nd Energy Level
1,785.00 kJ/mol   
22
1,309.80 kJ/mol   
99+

3rd Energy Level
Not Available   
1,600.00 kJ/mol   
99+

Electrochemical Equivalent
Not Available   
1.77 g/amp-hr   
38

Electron Work Function
Not Available   
4.83 eV   
8

Other Chemical Properties
Chemical Stability, Ionization   
Chemical Stability, Ionization, Solubility   

Atomic Properties

Atomic Number
117   
1
76   
40

Electron Configuration
[Rn] 5f14 6d10 7s2 7p5   
[Xe] 4f14 5d6 6s2   

Crystal Structure
Not Known   
Hexagonal Close Packed (HCP)   

Crystal Lattice
Unknown-Crystal-Structure-of-Ununseptium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
117   
1
76   
39

Number of Neutrons
167   
2
114   
25

Number of Electrons
117   
1
76   
39

Radius of an Atom
  
  

Atomic Radius
Not Available   
133.80 pm   
99+

Van der Waals Radius
Not Available   
216.00 pm   
24

Atomic Weight
294.00 amu   
1
190.23 amu   
35

Atomic Volume
Not Available   
8.49 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
No Previous Element   
Rhenium
  

Next Element
Iridium
  

Valence Electron Potential
Not Available   
91.40 (-eV)   
12

Lattice Constant
Not Available   
273.44 pm   
99+

Lattice Angles
NA   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
1.58   
14

Mechanical Properties

Density
  
  

Density At Room Temperature
7.10 g/cm3   
99+
22.59 g/cm3   
9

Density When Liquid (at m.p.)
Not Available   
20.00 g/cm3   
1

Tensile Strength
Not Available   
1,000.00 MPa   
4

Viscosity
Not Available   
Not Available   

Vapor Pressure
  
  

Vapor Pressure at 2000 K
Not Available   
0.00 (Pa)   
28

Elasticity properties
  
  

Shear Modulus
Not Available   
222.00 GPa   
1

Bulk Modulus
Not Available   
462.00 GPa   
1

Poisson Ratio
Not Available   
0.25   
24

Other Mechanical Properties
Unknown   
Ductile   

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
22.57   
2

Magnetic Ordering
Paramagnetic   
Paramagnetic   

Electrical Properties
  
  

Electrical Property
Unknown   
Conductor   

Resistivity
Not Available   
81.20 nΩ·m   
35

Electrical Conductivity
Not Available   
0.11 106/cm Ω   
18

Electron Affinity
Not Available   
106.10 kJ/mol   
9

Thermal Properties

Specific Heat
Not Available   
0.13 J/(kg K)   
39

Molar Heat Capacity
Not Available   
24.70 J/mol·K   
99+

Thermal Conductivity
Not Available   
87.60 W/m·K   
19

Critical Temperature
Not Available   
Not Available   

Thermal Expansion
Not Available   
5.10 µm/(m·K)   
99+

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
627.60 kJ/mol   
7

Enthalpy of Fusion
Not Available   
29.30 kJ/mol   
4

Enthalpy of Atomization
Not Available   
669.00 kJ/mol   
6

Standard Molar Entropy
Not Available   
32.60 J/mol.K   
99+

Summary >>
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