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Nihonium Lead Comparison

Nihonium
Lead
Lead Nihonium comparison


Periodic Table
Symbol
Nh  
Pb  
Group Number
13  
5
14  
4
Period Number
7  
6  
Block
p block  
p block  
Element Family
Probably Post-​Transition  
Post-​Transition  
CAS Number
54084707  
6
7439921  
99+
Space Group Name
-  
Fm_ 3m  
Space Group Number
194.00  
7
225.00  
3
Facts
Interesting Facts
Nihonium is a synthetic chemical element and is highly radioactive.  
  • Galena mineral contains almost 87% of Lead metal in it, Galena is sulfide mineral.
  • The best available source of Lead metal today is by recycling automobile batteries.
  
Sources
Synthetically Produced  
Earth's crust, Found in Minerals, Mining, Ores of metals, Ores of Minerals  
History
  
  
Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory  
-  
Discovery
In 2003  
In Middle Easterns (7000 BCE)  
Abundance
  
  
Abundance In Universe
0.00 %  
40
0.00 %  
17
Abundance In Sun
-  
0.00 %  
18
Abundance In Meteorites
-  
0.00 %  
23
Abundance In Earth's Crust
-  
0.00 %  
26
Abundance In Oceans
-  
0.00 %  
22
Abundance In Humans
-  
0.00 %  
9
Uses
Uses & Benefits
  • Currently known uses of Ununtrium metal are limited to research purpose only.
  
  • It is also used in insecticides, hair dyes and as an anti-knocking additive for petrol. But all these are banned by the government as Lead metal is known for detrimental to health.
  
Industrial Uses
-  
Chemical Industry, Electrical Industry, Electronic Industry  
Medical Uses
-  
Surgical Instruments Manufacturing  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
-  
Toxic  
Present in Human Body
No  
Yes  
In Blood
0.00 Blood/mg dm-3  
29
0.21 Blood/mg dm-3  
11
In Bone
0.20 p.p.m.  
27
30.00 p.p.m.  
10
Physical
Melting Point
430.00 °C  
99+
327.50 °C  
99+
Boiling Point
1,130.00 °C  
99+
1,740.00 °C  
99+
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Gray  
Luster
Unknown Luster  
Metallic  
Hardness
  
  
Mohs Hardness
-  
1.50  
19
Brinell Hardness
600.00 MPa  
24
38.00 MPa  
99+
Vickers Hardness
350.00 MPa  
99+
38.00 MPa  
99+
Speed of Sound
3,600.00 m/s  
29
1,190.00 m/s  
99+
Optical Properties
  
  
Refractive Index
1.30  
99+
2.02  
14
Reflectivity
60.00 %  
23
5.00 %  
39
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Nh  
Pb  
Isotopes
  
  
Known Isotopes
7  
31
35  
4
Electronegativity
  
  
Pauling Electronegativity
1.30  
33
1.87  
14
Sanderson Electronegativity
1.90  
13
2.29  
4
Allred Rochow Electronegativity
1.30  
25
1.55  
12
Mulliken-Jaffe Electronegativity
1.00  
99+
2.41  
2
Allen Electronegativity
0.70  
99+
1.85  
11
Electropositivity
  
  
Pauling Electropositivity
2.20  
39
1.67  
99+
Ionization Energies
  
  
1st Energy Level
704.90 kJ/mol  
34
715.60 kJ/mol  
31
2nd Energy Level
2,238.50 kJ/mol  
7
1,450.50 kJ/mol  
99+
3rd Energy Level
3,023.30 kJ/mol  
26
3,081.50 kJ/mol  
23
4th Energy Level
4,351.50 kJ/mol  
39
4,083.00 kJ/mol  
99+
5th Energy Level
5,692.60 kJ/mol  
99+
6,640.00 kJ/mol  
32
6th Energy Level
7,000.00 kJ/mol  
99+
7,150.00 kJ/mol  
99+
7th Energy level
7,040.00 kJ/mol  
40
7,156.00 kJ/mol  
36
8th Energy Level
7,040.00 kJ/mol  
36
7,150.00 kJ/mol  
32
9th Energy Level
7,040.00 kJ/mol  
33
7,156.00 kJ/mol  
30
10th Energy Level
7,040.00 kJ/mol  
37
7,156.00 kJ/mol  
34
11th Energy Level
7,040.00 kJ/mol  
35
7,156.00 kJ/mol  
33
12th Energy Level
70,000.00 kJ/mol  
5
7,150.00 kJ/mol  
99+
13th Energy Level
7,000.00 kJ/mol  
34
7,150.00 kJ/mol  
28
14th Energy Level
7,000.00 kJ/mol  
24
715.60 kJ/mol  
99+
15th Energy Level
70,000.00 kJ/mol  
30
71,500.00 kJ/mol  
24
16th Energy Level
70,000.00 kJ/mol  
25
71,500.00 kJ/mol  
19
17th Energy Level
540.00 kJ/mol  
99+
715.60 kJ/mol  
40
18th Energy Level
3,200.00 kJ/mol  
99+
7,150.00 kJ/mol  
30
19th Energy Level
540.20 kJ/mol  
99+
715.60 kJ/mol  
37
20th Energy Level
700.00 kJ/mol  
36
715.00 kJ/mol  
31
21st Energy Level
1,130.00 kJ/mol  
29
715.60 kJ/mol  
99+
22nd Energy Level
558.00 kJ/mol  
99+
715.00 kJ/mol  
25
23rd Energy Level
7,000.00 kJ/mol  
11
715.60 kJ/mol  
99+
24th Energy Level
700.00 kJ/mol  
29
715.60 kJ/mol  
24
25th Energy Level
0.00 kJ/mol  
99+
715.00 kJ/mol  
25
26th Energy Level
586.20 kJ/mol  
99+
715.60 kJ/mol  
24
27th Energy Level
704.90 kJ/mol  
28
715.60 kJ/mol  
23
28th Energy Level
704.90 kJ/mol  
33
715.60 kJ/mol  
29
29th Energy Level
704.90 kJ/mol  
34
715.60 kJ/mol  
30
30th Energy Level
704.00 kJ/mol  
28
715.00 kJ/mol  
24
Electrochemical Equivalent
3.00 g/amp-hr  
21
3.87 g/amp-hr  
9
Electron Work Function
4.90 eV  
12
4.25 eV  
28
Other Chemical Properties
Chemical Stability, Ionization  
Anti Corrosion, Ionization, Radioactive Isotopes  
Atomic
Atomic Number
113  
5
82  
34
Electron Configuration
[Rn] 5f14 6d10 7s2 7p1  
[Xe] 4f14 5d10 6s2 6p2  
Crystal Structure
Not Known  
Face Centered Cubic (FCC)  
Crystal Lattice
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  
FCC-Crystal-Structure-of-Lead.jpg#100  
Atom
  
  
Number of Protons
113  
5
82  
34
Number of Neutrons
150  
12
125  
20
Number of Electrons
113  
5
82  
34
Radius of an Atom
  
  
Atomic Radius
170.00 pm  
24
175.00 pm  
21
Covalent Radius
170.00 pm  
27
146.00 pm  
40
Van der Waals Radius
320.00 pm  
3
202.00 pm  
34
Atomic Weight
286.00 amu  
4
207.20 amu  
30
Atomic Volume
21.10 cm3/mol  
24
18.17 cm3/mol  
39
Adjacent Atomic Numbers
  
  
Previous Element
Copernicium
  
Thallium
  
Next Element
Flerovium
  
Bismuth
  
Valence Electron Potential
6.20 (-eV)  
99+
24.20 (-eV)  
99+
Lattice Constant
0.00 pm  
99+
495.08 pm  
18
Lattice Angles
-  
π/2, π/2, π/2  
Lattice C/A Ratio
1.58  
35
1.51  
99+
Mechanical
Density
  
  
Density At Room Temperature
16.00 g/cm3  
19
11.34 g/cm3  
35
Density When Liquid (at m.p.)
16.00 g/cm3  
19
10.66 g/cm3  
36
Tensile Strength
80.00 MPa  
29
12.00 MPa  
99+
Viscosity
0.00  
25
0.00  
29
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
1.64 (Pa)  
7
Vapor Pressure at 2000 K
0.00 (Pa)  
37
0.00 (Pa)  
30
Elasticity properties
  
  
Shear Modulus
40.00 GPa  
19
5.60 GPa  
99+
Bulk Modulus
0.00 GPa  
99+
46.00 GPa  
28
Young's Modulus
12.20 GPa  
99+
16.00 GPa  
99+
Poisson Ratio
0.30  
14
0.44  
3
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
16.00  
21
11.35  
38
Magnetic Ordering
-  
Diamagnetic  
Permeability
0.00 H/m  
5
0.00 H/m  
12
Susceptibility
0.00  
24
0.00  
30
Electrical Properties
  
  
Electrical Property
-  
Poor Conductor  
Resistivity
0.32 nΩ·m  
99+
208.00 nΩ·m  
16
Electrical Conductivity
0.00 106/cm Ω  
99+
0.05 106/cm Ω  
99+
Electron Affinity
0.00 kJ/mol  
99+
35.10 kJ/mol  
33
Thermal
Specific Heat
0.12 J/(kg K)  
99+
0.13 J/(kg K)  
40
Molar Heat Capacity
27.00 J/mol·K  
29
26.65 J/mol·K  
34
Thermal Conductivity
1.70 W/m·K  
99+
35.30 W/m·K  
39
Critical Temperature
700.00 K  
99+
600.61 K  
99+
Thermal Expansion
6.20 µm/(m·K)  
99+
28.90 µm/(m·K)  
13
Enthalpy
  
  
Enthalpy of Vaporization
410.80 kJ/mol  
23
179.40 kJ/mol  
99+
Enthalpy of Fusion
-  
4.77 kJ/mol  
99+
Enthalpy of Atomization
320.70 kJ/mol  
99+
194.60 kJ/mol  
99+
Standard Molar Entropy
65.00 J/mol.K  
17
64.80 J/mol.K  
18
Summary >>
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