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Osmium vs Livermorium

Osmium
Livermorium
Livermorium vs Osmium


Periodic Table
Symbol
Os  
Lv  
Group Number
8  
10
16  
2
Period Number
6  
7  
Block
d block  
p block  
Element Family
Transition Metal  
Probably Post-​Transition  
CAS Number
7440042  
99+
54100719  
3
Space Group Name
P63/mmc  
-  
Space Group Number
194.00  
7
166.00  
9
Facts
Interesting Facts
  • Osmium metal does not oxidize in air unless it is heated.
  • But if it heated den it forms Osmium Tetroxide, which is highly toxic.
  
Livermorium was first synthesized in 2000 by a joint Russian-American research team.  
Sources
Found As a By-product, Found in Minerals, Mining  
Synthetically Produced  
History
  
  
Who Discovered
Smithson Tennant  
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
Discovery
In 1803  
In 2000  
Abundance
  
  
Abundance In Universe
0.00 %  
22
0.00 %  
40
Abundance In Sun
0.00 %  
25
-  
Abundance In Meteorites
0.00 %  
28
0.00 %  
99+
Abundance In Earth's Crust
0.00 %  
99+
-  
Abundance In Oceans
0.00 %  
99+
-  
Abundance In Humans
0.00 %  
24
-  
Uses
Uses & Benefits
  • 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.
  
  • Currently known uses of Livermorium metal are limited to research purpose only.
  
Industrial Uses
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry  
-  
Medical Uses
-  
-  
Other Uses
Alloys  
Research Purposes  
Biological Properties
  
  
Toxicity
Highly Toxic  
-  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
37
0.00 Blood/mg dm-3  
31
In Bone
0.00 p.p.m.  
99+
0.50 p.p.m.  
22
Physical
Melting Point
3,045.00 °C  
3
-  
Boiling Point
5,027.00 °C  
6
3,500.00 °C  
18
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery Bluish-Gray  
-  
Luster
Metallic  
Unknown Luster  
Hardness
  
  
Mohs Hardness
7.00  
3
-  
Brinell Hardness
3,490.00 MPa  
1
350.00 MPa  
36
Vickers Hardness
3,920.00 MPa  
1
400.00 MPa  
99+
Speed of Sound
4,940.00 m/s  
15
4,600.00 m/s  
21
Optical Properties
  
  
Refractive Index
2.07  
12
1.90  
18
Reflectivity
80.00 %  
7
66.00 %  
17
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Os  
Lv  
Isotopes
  
  
Known Isotopes
35  
4
5  
32
Electronegativity
  
  
Pauling Electronegativity
2.20  
5
2.00  
8
Sanderson Electronegativity
2.20  
8
1.90  
13
Allred Rochow Electronegativity
1.52  
13
1.90  
1
Mulliken-Jaffe Electronegativity
2.20  
6
1.90  
13
Allen Electronegativity
1.65  
22
1.90  
8
Electropositivity
  
  
Pauling Electropositivity
1.80  
99+
2.00  
99+
Ionization Energies
  
  
1st Energy Level
840.00 kJ/mol  
12
723.60 kJ/mol  
28
2nd Energy Level
1,309.80 kJ/mol  
99+
1,331.50 kJ/mol  
99+
3rd Energy Level
1,600.00 kJ/mol  
99+
2,846.30 kJ/mol  
35
4th Energy Level
840.00 kJ/mol  
99+
3,811.20 kJ/mol  
99+
5th Energy Level
8,400.00 kJ/mol  
10
6,078.60 kJ/mol  
99+
6th Energy Level
8,400.00 kJ/mol  
30
7,090.00 kJ/mol  
99+
7th Energy level
8,400.00 kJ/mol  
25
7,090.00 kJ/mol  
38
8th Energy Level
8,400.00 kJ/mol  
25
7,090.00 kJ/mol  
34
9th Energy Level
5,280.00 kJ/mol  
99+
7,090.00 kJ/mol  
31
10th Energy Level
8,400.00 kJ/mol  
26
5,800.00 kJ/mol  
99+
11th Energy Level
8,400.00 kJ/mol  
23
6,200.00 kJ/mol  
99+
12th Energy Level
8,400.00 kJ/mol  
99+
7,090.00 kJ/mol  
99+
13th Energy Level
8,400.00 kJ/mol  
18
7,090.00 kJ/mol  
30
14th Energy Level
840.00 kJ/mol  
99+
1,168.00 kJ/mol  
99+
15th Energy Level
84,000.00 kJ/mol  
12
70,900.00 kJ/mol  
26
16th Energy Level
840.00 kJ/mol  
99+
58,000.00 kJ/mol  
99+
17th Energy Level
840.00 kJ/mol  
29
1,085.00 kJ/mol  
23
18th Energy Level
8,400.00 kJ/mol  
18
7,090.00 kJ/mol  
32
19th Energy Level
840.00 kJ/mol  
27
1,169.70 kJ/mol  
13
20th Energy Level
840.00 kJ/mol  
19
870.00 kJ/mol  
15
21st Energy Level
840.00 kJ/mol  
39
709.00 kJ/mol  
99+
22nd Energy Level
840.00 kJ/mol  
15
370.00 kJ/mol  
99+
23rd Energy Level
840.00 kJ/mol  
99+
5,800.00 kJ/mol  
21
24th Energy Level
840.00 kJ/mol  
11
548.90 kJ/mol  
99+
25th Energy Level
840.00 kJ/mol  
9
709.00 kJ/mol  
27
26th Energy Level
840.00 kJ/mol  
9
709.00 kJ/mol  
26
27th Energy Level
713.30 kJ/mol  
24
709.00 kJ/mol  
26
28th Energy Level
840.10 kJ/mol  
13
709.00 kJ/mol  
31
29th Energy Level
840.00 kJ/mol  
13
709.00 kJ/mol  
32
30th Energy Level
840.00 kJ/mol  
9
709.00 kJ/mol  
26
Electrochemical Equivalent
1.77 g/amp-hr  
99+
3.00 g/amp-hr  
21
Electron Work Function
4.83 eV  
13
4.90 eV  
12
Other Chemical Properties
Chemical Stability, Ionization, Solubility  
Chemical Stability, Ionization  
Atomic
Atomic Number
76  
40
116  
2
Electron Configuration
[Xe] 4f14 5d6 6s2  
[Rn] 5f14 6d10 7s2 7p4  
Crystal Structure
Hexagonal Close Packed (HCP)  
Not Known  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
Unknown-Crystal-Structure-of-Livermorium.jpg#100  
Atom
  
  
Number of Protons
76  
39
116  
2
Number of Neutrons
114  
26
160  
5
Number of Electrons
76  
39
116  
2
Radius of an Atom
  
  
Atomic Radius
133.80 pm  
99+
183.00 pm  
12
Covalent Radius
128.00 pm  
99+
183.00 pm  
22
Van der Waals Radius
216.00 pm  
30
0.00 pm  
99+
Atomic Weight
190.23 amu  
35
293.00 amu  
2
Atomic Volume
8.49 cm3/mol  
99+
22.90 cm3/mol  
16
Adjacent Atomic Numbers
  
  
Previous Element
Rhenium
  
Moscovium
  
Next Element
Iridium
  
No Next Element  
Valence Electron Potential
91.40 (-eV)  
12
0.00 (-eV)  
99+
Lattice Constant
273.44 pm  
99+
362.15 pm  
36
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.58  
37
1.60  
22
Mechanical
Density
  
  
Density At Room Temperature
22.59 g/cm3  
9
12.90 g/cm3  
28
Density When Liquid (at m.p.)
20.00 g/cm3  
11
12.90 g/cm3  
30
Tensile Strength
1,000.00 MPa  
4
80.00 MPa  
29
Viscosity
0.00  
3
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
16
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
39
0.00 (Pa)  
99+
Elasticity properties
  
  
Shear Modulus
222.00 GPa  
1
28.50 GPa  
30
Bulk Modulus
462.00 GPa  
1
42.00 GPa  
34
Young's Modulus
528.00 GPa  
1
12.50 GPa  
99+
Poisson Ratio
0.25  
24
0.30  
14
Other Mechanical Properties
Ductile  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
22.57  
11
12.00  
34
Magnetic Ordering
Paramagnetic  
Paramagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
10
Susceptibility
0.00  
17
0.00  
24
Electrical Properties
  
  
Electrical Property
Conductor  
-  
Resistivity
81.20 nΩ·m  
35
0.50 nΩ·m  
99+
Electrical Conductivity
0.11 106/cm Ω  
21
0.00 106/cm Ω  
99+
Electron Affinity
106.10 kJ/mol  
10
50.00 kJ/mol  
26
Thermal
Specific Heat
0.13 J/(kg K)  
40
0.13 J/(kg K)  
40
Molar Heat Capacity
24.70 J/mol·K  
99+
27.00 J/mol·K  
29
Thermal Conductivity
87.60 W/m·K  
19
0.00 W/m·K  
99+
Critical Temperature
3,300.00 K  
3
1,323.00 K  
99+
Thermal Expansion
5.10 µm/(m·K)  
99+
9.70 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
627.60 kJ/mol  
8
722.00 kJ/mol  
3
Enthalpy of Fusion
29.30 kJ/mol  
4
-  
Enthalpy of Atomization
669.00 kJ/mol  
6
380.50 kJ/mol  
32
Standard Molar Entropy
32.60 J/mol.K  
99+
50.20 J/mol.K  
99+
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