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Moscovium vs Osmium

Moscovium
Osmium
Osmium vs Moscovium


Periodic Table
Symbol
Mc  
Os  
Group Number
15  
3
8  
10
Period Number
7  
6  
Block
p block  
d block  
Element Family
Probably Post-​Transition  
Transition Metal  
CAS Number
54085642  
4
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 2003  
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 Ununpentium 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
1,100.00 °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
Mc  
Os  
Isotopes
  
  
Known Isotopes
5  
32
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
538.40 kJ/mol  
99+
840.00 kJ/mol  
12
2nd Energy Level
1,756.00 kJ/mol  
24
1,309.80 kJ/mol  
99+
3rd Energy Level
2,653.30 kJ/mol  
40
1,600.00 kJ/mol  
99+
4th Energy Level
4,679.50 kJ/mol  
24
Not Available  
5th Energy Level
5,721.60 kJ/mol  
27
Not Available  
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
115  
3
76  
40
Electron Configuration
[Rn] 5f14 6d10 7s2 7p3  
[Xe] 4f14 5d6 6s2  
Crystal Structure
Not Known  
Hexagonal Close Packed (HCP)  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununpentium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
115  
3
76  
39
Number of Neutrons
159  
5
114  
25
Number of Electrons
115  
3
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
289.00 amu  
3
190.23 amu  
35
Atomic Volume
Not Available  
8.49 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Flerovium
  
Rhenium
  
Next Element
Livermorium
  
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
4.51 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+
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