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Properties of Seaborgium and Chromium


Properties of Chromium & Seaborgium


Physical Properties

Melting Point
Not Available   
1,857.00 °C   
14

Boiling Point
Not Available   
2,672.00 °C   
39

Hardness
  
  

Mohs Hardness
Not Available   
8.50   
1

Brinell Hardness
Not Available   
687.00 MPa   
16

Vickers Hardness
Not Available   
1,060.00 MPa   
10

Optical Properties
  
  

Refractive Index
Not Available   
Not Available   

Reflectivity
Not Available   
Not Available   

Speed of Sound
Not Available   
5,940.00 m/s   
5

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   
Cr   

Isotopes
  
  

Known Isotopes
9   
29
21   
18

Electronegativity
  
  

Pauling Electronegativity
Not Available   
1.66   
18

Sanderson Electronegativity
Not Available   
1.66   
14

Allred Rochow Electronegativity
Not Available   
1.56   
10

Mulliken-Jaffe Electronegativity
Not Available   
Not Available   

Allen Electronegativity
Not Available   
1.65   
19

Electropositivity
  
  

Pauling Electropositivity
Not Available   
2.34   
36

Ionization Energies
  
  

1st Energy Level
757.40 kJ/mol   
21
26,130.00 kJ/mol   
1

2nd Energy Level
1,732.90 kJ/mol   
28
28,750.00 kJ/mol   
1

3rd Energy Level
2,483.50 kJ/mol   
99+
34,230.00 kJ/mol   
1

Electrochemical Equivalent
Not Available   
0.32 g/amp-hr   
99+

Electron Work Function
Not Available   
4.50 eV   
14

Other Chemical Properties
NA   
?
Anti-corrosion metals have the protection on their surfaces which protect them from corroding in corrosive environments.Anti Corrosion, 
?
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, 
?
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, 
?
Solubility is a chemical property referring to the ability for a given substance, the solute, to dissolve in a solvent.Solubility
  

Mechanical Properties

Density
  
  

Density At Room Temperature
35.00 g/cm3   
4
7.19 g/cm3   
99+

Density When Liquid (at m.p.)
Not Available   
6.30 g/cm3   
40

Vapor Pressure
  
  

Vapor Pressure at 1000 K
Not Available   
0.00 (Pa)   
24

Vapor Pressure at 2000 K
Not Available   
774.00 (Pa)   
1

Tensile Strength
Not Available   
689.00 MPa   
7

Viscosity
Not Available   
Not Available   

Elasticity properties
  
  

Shear Modulus
Not Available   
115.00 GPa   
9

Bulk Modulus
Not Available   
160.00 GPa   
11

Young's Modulus
Not Available   
279.00 GPa   
8

Poisson Ratio
Not Available   
0.21   
32

Other Mechanical Properties
Unknown   
NA   

Periodic Table

Symbol
Sg   
Cr   

Group Number
6   
12
6   
12

Period Number
7   
4   

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
106   
12
24   
99+

Atomic Weight
269.00 amu   
9
52.00 amu   
99+

Atomic Volume
Not Available   
7.23 cm3/mol   
99+

Electron Configuration
[Rn] 5f14 6d2 7s2   
[Ar] 3d5 4s1   

Valence Electron Potential
Not Available   
170.00 (-eV)   
4

Atom
  
  

Number of Protons
106   
12
24   
99+

Number of Neutrons
157   
7
28   
99+

Number of Electrons
106   
12
24   
99+

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)
  
?
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
BCC-Crystal-Structure-.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Radius of an Atom
  
  

Atomic Radius
132.00 pm   
99+
128.00 pm   
99+

Covalent Radius
143.00 pm   
99+
139.00 pm   
99+

Van der Waals Radius
Not Available   
200.00 pm   
28

Lattice Constant
Not Available   
291.00 pm   
99+

Lattice Angles
Unknown   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

Adjacent Atomic Numbers
  
  

Next Element
Bohrium
  
Manganese
  

Previous Element
Dubnium
  
Vanadium
  

Magnetic Properties

Electrical Properties
  
  

Resistivity
Not Available   
125.00 nΩ·m   
27

Electrical Conductivity
Not Available   
0.08 106/cm Ω   
25

Electron Affinity
Not Available   
64.30 kJ/mol   
15

Electrical Property
Unknown   
NA   

Magnetic Characteristics
  
  

Specific Gravity
Not Available   
7.19   
99+

Magnetic Ordering
Unknown   
?
Antiferromagnetic metals denote or exhibit a form of magnetism characterized by an anti-parallel alignment of adjacent electron spins in a crystal lattice.Antiferromagnetic
  

Permeability
Not Available   
Not Available   

Susceptibility
Not Available   
Not Available   

Thermal Properties

Specific Heat
Not Available   
0.45 J/(kg K)   
12

Thermal Conductivity
Not Available   
93.90 W/m·K   
17

Critical Temperature
Not Available   
Not Available   

Molar Heat Capacity
Not Available   
23.35 J/mol·K   
99+

Thermal Expansion
Not Available   
4.90 µm/(m·K)   
99+

Standard Molar Entropy
Not Available   
23.80 J/mol.K   
99+

Enthalpy
  
  

Enthalpy of Vaporization
Not Available   
348.80 kJ/mol   
24

Enthalpy of Fusion
Not Available   
15.31 kJ/mol   
20

Enthalpy of Atomization
Not Available   
397.50 kJ/mol   
21

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