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Nihonium Osmium Comparison

Nihonium
Osmium
Osmium Nihonium comparison


Periodic Table
Symbol
Nh  
Os  
Group Number
13  
5
8  
10
Period Number
7  
6  
Block
p block  
d block  
Element Family
Probably Post-​Transition  
Transition Metal  
CAS Number
54084707  
6
7440042  
99+
Space Group Name
-  
P63/mmc  
Space Group Number
194.00  
7
194.00  
7
Facts
Interesting Facts
Nihonium is a synthetic chemical element and is highly radioactive.  
  • 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
0.00 %  
40
0.00 %  
22
Abundance In Sun
-  
0.00 %  
25
Abundance In Meteorites
-  
0.00 %  
28
Abundance In Earth's Crust
-  
0.00 %  
99+
Abundance In Oceans
-  
0.00 %  
99+
Abundance In Humans
-  
0.00 %  
24
Uses
Uses & Benefits
  • Currently known uses of Ununtrium 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
-  
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
-  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
-  
Highly Toxic  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
29
0.00 Blood/mg dm-3  
37
In Bone
0.20 p.p.m.  
27
0.00 p.p.m.  
99+
Physical
Melting Point
430.00 °C  
99+
3,045.00 °C  
3
Boiling Point
1,130.00 °C  
99+
5,027.00 °C  
6
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Silvery Bluish-Gray  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
-  
7.00  
3
Brinell Hardness
600.00 MPa  
24
3,490.00 MPa  
1
Vickers Hardness
350.00 MPa  
99+
3,920.00 MPa  
1
Speed of Sound
3,600.00 m/s  
29
4,940.00 m/s  
15
Optical Properties
  
  
Refractive Index
1.30  
99+
2.07  
12
Reflectivity
60.00 %  
23
80.00 %  
7
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Nh  
Os  
Isotopes
  
  
Known Isotopes
7  
31
35  
4
Electronegativity
  
  
Pauling Electronegativity
1.30  
33
2.20  
5
Sanderson Electronegativity
1.90  
13
2.20  
8
Allred Rochow Electronegativity
1.30  
25
1.52  
13
Mulliken-Jaffe Electronegativity
1.00  
99+
2.20  
6
Allen Electronegativity
0.70  
99+
1.65  
22
Electropositivity
  
  
Pauling Electropositivity
2.20  
39
1.80  
99+
Ionization Energies
  
  
1st Energy Level
704.90 kJ/mol  
34
840.00 kJ/mol  
12
2nd Energy Level
2,238.50 kJ/mol  
7
1,309.80 kJ/mol  
99+
3rd Energy Level
3,023.30 kJ/mol  
26
1,600.00 kJ/mol  
99+
4th Energy Level
4,351.50 kJ/mol  
39
840.00 kJ/mol  
99+
5th Energy Level
5,692.60 kJ/mol  
99+
8,400.00 kJ/mol  
10
6th Energy Level
7,000.00 kJ/mol  
99+
8,400.00 kJ/mol  
30
7th Energy level
7,040.00 kJ/mol  
40
8,400.00 kJ/mol  
25
8th Energy Level
7,040.00 kJ/mol  
36
8,400.00 kJ/mol  
25
9th Energy Level
7,040.00 kJ/mol  
33
5,280.00 kJ/mol  
99+
10th Energy Level
7,040.00 kJ/mol  
37
8,400.00 kJ/mol  
26
11th Energy Level
7,040.00 kJ/mol  
35
8,400.00 kJ/mol  
23
12th Energy Level
70,000.00 kJ/mol  
5
8,400.00 kJ/mol  
99+
13th Energy Level
7,000.00 kJ/mol  
34
8,400.00 kJ/mol  
18
14th Energy Level
7,000.00 kJ/mol  
24
840.00 kJ/mol  
99+
15th Energy Level
70,000.00 kJ/mol  
30
84,000.00 kJ/mol  
12
16th Energy Level
70,000.00 kJ/mol  
25
840.00 kJ/mol  
99+
17th Energy Level
540.00 kJ/mol  
99+
840.00 kJ/mol  
29
18th Energy Level
3,200.00 kJ/mol  
99+
8,400.00 kJ/mol  
18
19th Energy Level
540.20 kJ/mol  
99+
840.00 kJ/mol  
27
20th Energy Level
700.00 kJ/mol  
36
840.00 kJ/mol  
19
21st Energy Level
1,130.00 kJ/mol  
29
840.00 kJ/mol  
39
22nd Energy Level
558.00 kJ/mol  
99+
840.00 kJ/mol  
15
23rd Energy Level
7,000.00 kJ/mol  
11
840.00 kJ/mol  
99+
24th Energy Level
700.00 kJ/mol  
29
840.00 kJ/mol  
11
25th Energy Level
0.00 kJ/mol  
99+
840.00 kJ/mol  
9
26th Energy Level
586.20 kJ/mol  
99+
840.00 kJ/mol  
9
27th Energy Level
704.90 kJ/mol  
28
713.30 kJ/mol  
24
28th Energy Level
704.90 kJ/mol  
33
840.10 kJ/mol  
13
29th Energy Level
704.90 kJ/mol  
34
840.00 kJ/mol  
13
30th Energy Level
704.00 kJ/mol  
28
840.00 kJ/mol  
9
Electrochemical Equivalent
3.00 g/amp-hr  
21
1.77 g/amp-hr  
99+
Electron Work Function
4.90 eV  
12
4.83 eV  
13
Other Chemical Properties
Chemical Stability, Ionization  
Chemical Stability, Ionization, Solubility  
Atomic
Atomic Number
113  
5
76  
40
Electron Configuration
[Rn] 5f14 6d10 7s2 7p1  
[Xe] 4f14 5d6 6s2  
Crystal Structure
Not Known  
Hexagonal Close Packed (HCP)  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
113  
5
76  
39
Number of Neutrons
150  
12
114  
26
Number of Electrons
113  
5
76  
39
Radius of an Atom
  
  
Atomic Radius
170.00 pm  
24
133.80 pm  
99+
Covalent Radius
170.00 pm  
27
128.00 pm  
99+
Van der Waals Radius
320.00 pm  
3
216.00 pm  
30
Atomic Weight
286.00 amu  
4
190.23 amu  
35
Atomic Volume
21.10 cm3/mol  
24
8.49 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Copernicium
  
Rhenium
  
Next Element
Flerovium
  
Iridium
  
Valence Electron Potential
6.20 (-eV)  
99+
91.40 (-eV)  
12
Lattice Constant
0.00 pm  
99+
273.44 pm  
99+
Lattice Angles
-  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.58  
35
1.58  
37
Mechanical
Density
  
  
Density At Room Temperature
16.00 g/cm3  
19
22.59 g/cm3  
9
Density When Liquid (at m.p.)
16.00 g/cm3  
19
20.00 g/cm3  
11
Tensile Strength
80.00 MPa  
29
1,000.00 MPa  
4
Viscosity
0.00  
25
0.00  
3
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
16
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.00 (Pa)  
39
Elasticity properties
  
  
Shear Modulus
40.00 GPa  
19
222.00 GPa  
1
Bulk Modulus
0.00 GPa  
99+
462.00 GPa  
1
Young's Modulus
12.20 GPa  
99+
528.00 GPa  
1
Poisson Ratio
0.30  
14
0.25  
24
Other Mechanical Properties
-  
Ductile  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
16.00  
21
22.57  
11
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
5
0.00 H/m  
17
Susceptibility
0.00  
24
0.00  
17
Electrical Properties
  
  
Electrical Property
-  
Conductor  
Resistivity
0.32 nΩ·m  
99+
81.20 nΩ·m  
35
Electrical Conductivity
0.00 106/cm Ω  
99+
0.11 106/cm Ω  
21
Electron Affinity
0.00 kJ/mol  
99+
106.10 kJ/mol  
10
Thermal
Specific Heat
0.12 J/(kg K)  
99+
0.13 J/(kg K)  
40
Molar Heat Capacity
27.00 J/mol·K  
29
24.70 J/mol·K  
99+
Thermal Conductivity
1.70 W/m·K  
99+
87.60 W/m·K  
19
Critical Temperature
700.00 K  
99+
3,300.00 K  
3
Thermal Expansion
6.20 µm/(m·K)  
99+
5.10 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
410.80 kJ/mol  
23
627.60 kJ/mol  
8
Enthalpy of Fusion
-  
29.30 kJ/mol  
4
Enthalpy of Atomization
320.70 kJ/mol  
99+
669.00 kJ/mol  
6
Standard Molar Entropy
65.00 J/mol.K  
17
32.60 J/mol.K  
99+
Summary >>
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