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Properties of Seaborgium and Lead

Seaborgium
Lead
Properties of Lead & Seaborgium


Physical Properties
Melting Point
Not Available   
327.50 °C   
99+
Boiling Point
Not Available   
1,740.00 °C   
99+
Hardness
  
  
Mohs Hardness
Not Available   
1.50   
18
Brinell Hardness
Not Available   
38.00 MPa   
99+
Vickers Hardness
Not Available   
Not Available   
Optical Properties
  
  
Refractive Index
Not Available   
Not Available   
Reflectivity
Not Available   
Not Available   
Speed of Sound
Not Available   
1,190.00 m/s   
99+
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
Sg   
Pb   
Isotopes
  
  
Known Isotopes
9   
29
35   
4
Electronegativity
  
  
Pauling Electronegativity
Not Available   
1.87   
13
Sanderson Electronegativity
Not Available   
2.29   
4
Allred Rochow Electronegativity
Not Available   
1.55   
11
Mulliken-Jaffe Electronegativity
Not Available   
2.41   
2
Allen Electronegativity
Not Available   
1.85   
8
Electropositivity
  
  
Pauling Electropositivity
Not Available   
1.67   
99+
Ionization Energies
  
  
1st Energy Level
757.40 kJ/mol   
21
715.60 kJ/mol   
31
2nd Energy Level
1,732.90 kJ/mol   
28
1,450.50 kJ/mol   
99+
3rd Energy Level
2,483.50 kJ/mol   
99+
3,081.50 kJ/mol   
23
Electrochemical Equivalent
Not Available   
3.87 g/amp-hr   
9
Electron Work Function
Not Available   
4.25 eV   
21
Other Chemical Properties
NA   
?
Anti-corrosion metals have the protection on their surfaces which protect them from corroding in corrosive environments.Anti Corrosion, 
?
Ionization is the process by which an atom or a molecule acquires a negative or positive charge by gaining or losing electrons to form ions, often in conjunction with other chemical changes.Ionization, 
?
Radioactive metals emit particles and radiation from their nuclei. This process comes in the picture because their nuclei experience the intense conflict between two strong forces. This metal also have radioactive isotopes.Radioactive Isotopes   
Mechanical Properties
Density
  
  
Density At Room Temperature
35.00 g/cm3   
4
11.34 g/cm3   
33
Density When Liquid (at m.p.)
Not Available   
10.66 g/cm3   
15
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
1.64 (Pa)   
7
Vapor Pressure at 2000 K
Not Available   
Not Available   
Tensile Strength
Not Available   
12.00 MPa   
20
Viscosity
Not Available   
Not Available   
Elasticity properties
  
  
Shear Modulus
Not Available   
5.60 GPa   
99+
Bulk Modulus
Not Available   
46.00 GPa   
24
Young's Modulus
Not Available   
16.00 GPa   
99+
Poisson Ratio
Not Available   
0.44   
3
Other Mechanical Properties
Unknown   
?
Ductility of metals defines their ability to deform under tensile stress; this is often characterized by the metals ability to be stretched into a wire.Ductile, 
?
Malleability of metals defines their ability to deform under compressive stress; this is often characterized by the metals ability to form a thin sheet by hammering or rolling.Malleable   
Periodic Table
Symbol
Sg   
Pb   
Group Number
6   
12
14   
4
Period Number
7   
6   
Block
?
The d-block is on the middle of the periodic table and includes elements from columns 3 through 12. These elements are also known as the transition metals because they show a transitivity in their properties i.e. they show a trend in their properties.d block   
?
The p-block is on the right side of the periodic table and includes elements from the six columns beginning with column 13 and ending with column 18. Helium, though being in the top of group 18, is not included in the p-block.p block   
Element Family
?
What is Transition Metal? All transition metals are placed under the d-block from group number 3 to 12. Transition metals show characteristics like malleability, ductility and are good conductor of electricity.Transition Metal   
?
All post transition metals are placed in group number 13, 14 and 15 of periodic table. In fact, they are located between Transition Metals and Metalloids. Post transition metals have very poor mechanical properties.Post-​Transition   
Atomic Properties
Atomic Number
106   
12
82   
34
Atomic Weight
269.00 amu   
9
207.20 amu   
30
Atomic Volume
Not Available   
18.17 cm3/mol   
27
Electron Configuration
[Rn] 5f14 6d2 7s2   
[Xe] 4f14 5d10 6s2 6p2   
Valence Electron Potential
Not Available   
24.20 (-eV)   
99+
Atom
  
  
Number of Protons
106   
12
82   
34
Number of Neutrons
157   
7
125   
19
Number of Electrons
106   
12
82   
34
Crystal Structure
?
BCC is a basis type of cubic crystal structure. In crystallography, the cubic crystals structure is a crystal system where the unit cell has a cube shaped structure. This is one of the simplest crystal structure found in crystals of metal.Body Centered Cubic (BCC)   
?
In crystallography, the cubic (or isometric) crystal system is a crystal system where the unit cell is in the shape of a cube. This is one of the most common and simplest shapes found in crystals and minerals.Face Centered Cubic (FCC)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
FCC-Crystal-Structure-of-Lead.jpg#100   
Radius of an Atom
  
  
Atomic Radius
132.00 pm   
99+
175.00 pm   
19
Covalent Radius
143.00 pm   
99+
146.00 pm   
38
Van der Waals Radius
Not Available   
202.00 pm   
27
Lattice Constant
Not Available   
495.08 pm   
16
Lattice Angles
Unknown   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
Adjacent Atomic Numbers
  
  
Next Element
Bohrium
  
Bismuth
  
Previous Element
Dubnium
  
Thallium
  
Magnetic Properties
Electrical Properties
  
  
Resistivity
Not Available   
208.00 nΩ·m   
16
Electrical Conductivity
Not Available   
0.05 106/cm Ω   
36
Electron Affinity
Not Available   
35.10 kJ/mol   
28
Electrical Property
Unknown   
?
Poor conductor metals have moderate resistance to electric currents. They can conduct electric current through them with very low efficiency.Poor Conductor   
Magnetic Characteristics
  
  
Specific Gravity
Not Available   
11.35   
25
Magnetic Ordering
Unknown   
?
Diamagnetic metals produce a magnetic field opposite to the applied magnetic field. Thus, they are repelled by magnets and show magnetic nature.Diamagnetic   
Permeability
Not Available   
Not Available   
Susceptibility
Not Available   
Not Available   
Thermal Properties
Specific Heat
Not Available   
0.13 J/(kg K)   
39
Thermal Conductivity
Not Available   
35.30 W/m·K   
38
Critical Temperature
Not Available   
Not Available   
Molar Heat Capacity
Not Available   
26.65 J/mol·K   
26
Thermal Expansion
Not Available   
28.90 µm/(m·K)   
13
Standard Molar Entropy
Not Available   
64.80 J/mol.K   
17
Enthalpy
  
  
Enthalpy of Vaporization
Not Available   
179.40 kJ/mol   
99+
Enthalpy of Fusion
Not Available   
4.77 kJ/mol   
99+
Enthalpy of Atomization
Not Available   
194.60 kJ/mol   
99+
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