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Properties of Gold and Seaborgium

Gold
Seaborgium
Properties of Seaborgium & Gold


Physical Properties
Melting Point
1,064.43 °C   
99+
Not Available   
Boiling Point
2,807.00 °C   
36
Not Available   
Hardness
  
  
Mohs Hardness
2.50   
14
Not Available   
Brinell Hardness
194.00 MPa   
99+
Not Available   
Vickers Hardness
216.00 MPa   
31
Not Available   
Optical Properties
  
  
Refractive Index
Not Available   
Not Available   
Reflectivity
95.00 %   
2
Not Available   
Speed of Sound
2,030.00 m/s   
99+
Not Available   
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
Au   
Sg   
Isotopes
  
  
Known Isotopes
36   
3
9   
29
Electronegativity
  
  
Pauling Electronegativity
2.54   
1
Not Available   
Sanderson Electronegativity
Not Available   
Not Available   
Allred Rochow Electronegativity
1.42   
18
Not Available   
Mulliken-Jaffe Electronegativity
1.87   
7
Not Available   
Allen Electronegativity
1.92   
5
Not Available   
Electropositivity
  
  
Pauling Electropositivity
1.46   
99+
Not Available   
Ionization Energies
  
  
1st Energy Level
890.10 kJ/mol   
8
757.40 kJ/mol   
21
2nd Energy Level
1,980.00 kJ/mol   
12
1,732.90 kJ/mol   
28
3rd Energy Level
Not Available   
2,483.50 kJ/mol   
99+
Electrochemical Equivalent
2.45 g/amp-hr   
21
Not Available   
Electron Work Function
5.10 eV   
4
Not Available   
Other Chemical Properties
?
Stable metals are non radioactive metals and have zero valence electrons in the outer shell.Chemical Stability, 
?
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, 
?
Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility   
NA   
Mechanical Properties
Density
  
  
Density At Room Temperature
19.30 g/cm3   
15
35.00 g/cm3   
4
Density When Liquid (at m.p.)
17.31 g/cm3   
6
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)   
23
Not Available   
Vapor Pressure at 2000 K
67.00 (Pa)   
4
Not Available   
Tensile Strength
120.00 MPa   
15
Not Available   
Viscosity
Not Available   
Not Available   
Elasticity properties
  
  
Shear Modulus
27.00 GPa   
27
Not Available   
Bulk Modulus
180.00 GPa   
9
Not Available   
Young's Modulus
79.00 GPa   
24
Not Available   
Poisson Ratio
0.40   
4
Not Available   
Other Mechanical Properties
?
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   
Unknown   
Periodic Table
Symbol
Au   
Sg   
Group Number
11   
7
6   
12
Period Number
6   
7   
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 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   
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   
?
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   
Atomic Properties
Atomic Number
79   
37
106   
12
Atomic Weight
196.97 amu   
33
269.00 amu   
9
Atomic Volume
10.20 cm3/mol   
99+
Not Available   
Electron Configuration
[Xe] 4f14 5d10 6s1   
[Rn] 5f14 6d2 7s2   
Valence Electron Potential
43.40 (-eV)   
99+
Not Available   
Atom
  
  
Number of Protons
79   
37
106   
12
Number of Neutrons
118   
23
157   
7
Number of Electrons
79   
37
106   
12
Crystal Structure
?
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)   
?
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)   
Crystal Lattice
FCC-Crystal-Structure-of-Gold.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Radius of an Atom
  
  
Atomic Radius
151.00 pm   
32
132.00 pm   
99+
Covalent Radius
144.00 pm   
40
143.00 pm   
99+
Van der Waals Radius
166.00 pm   
39
Not Available   
Lattice Constant
407.82 pm   
21
Not Available   
Lattice Angles
π/2, π/2, π/2   
Unknown   
Lattice C/A Ratio
1.61   
4
Not Available   
Adjacent Atomic Numbers
  
  
Next Element
Mercury
  
Bohrium
  
Previous Element
Platinum
  
Dubnium
  
Magnetic Properties
Electrical Properties
  
  
Resistivity
2.20 nΩ·m   
99+
Not Available   
Electrical Conductivity
0.45 106/cm Ω   
3
Not Available   
Electron Affinity
222.80 kJ/mol   
1
Not Available   
Electrical Property
?
Conductor metals have very low resistance to electric currents. They can easily conduct electric current through them.Conductor   
Unknown   
Magnetic Characteristics
  
  
Specific Gravity
19.32   
8
Not Available   
Magnetic Ordering
?
Diamagnetic metals produce a magnetic field opposite to the applied magnetic field. Thus, they are repelled by magnets and show magnetic nature.Diamagnetic   
Unknown   
Permeability
Not Available   
Not Available   
Susceptibility
Not Available   
Not Available   
Thermal Properties
Specific Heat
0.13 J/(kg K)   
39
Not Available   
Thermal Conductivity
318.00 W/m·K   
3
Not Available   
Critical Temperature
Not Available   
Not Available   
Molar Heat Capacity
25.42 J/mol·K   
40
Not Available   
Thermal Expansion
14.20 µm/(m·K)   
26
Not Available   
Standard Molar Entropy
47.40 J/mol.K   
32
Not Available   
Enthalpy
  
  
Enthalpy of Vaporization
324.40 kJ/mol   
27
Not Available   
Enthalpy of Fusion
12.55 kJ/mol   
27
Not Available   
Enthalpy of Atomization
364.00 kJ/mol   
25
Not Available   
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