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Calcium vs Seaborgium

Calcium
Seaborgium
Seaborgium vs Calcium


Periodic Table
Symbol
Ca  
Sg  
Group Number
2  
16
6  
12
Period Number
4  
7  
Block
s block  
d block  
Element Family
Alkaline Earth  
Transition Metal  
CAS Number
7440702  
21
54038812  
9
Space Group Name
Fm_ 3m  
Not Available  
Space Group Number
225.00  
2
Not Available  
Facts
Interesting Facts
  • Calcium ranks 5th rank in the list of earth’s abundance Percentage.
  • It is found in the compound state.
  • Gypsum or calcium sulfate is used as plaster and plaster of paris.
  
  • Seaborgium most stable isotope is Sg and it has 2.1 min of half- life.
  • And other isotopes of Seaborgium have half-lives as short as 3 ms.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals  
Synthetically Produced  
History
  
  
Who Discovered
Humphry Davy  
Lawrence Berkeley National Laboratory  
Discovery
In 1808  
In 1974  
Abundance
  
  
Abundance In Universe
7 * 10-3 %  
3
Not Available  
Abundance In Sun
~0.007 %  
4
~-9999 %  
Abundance In Meteorites
1.10 %  
4
Not Available  
Abundance In Earth's Crust
5.00 %  
3
Not Available  
Abundance In Oceans
0.00 %  
5
Not Available  
Abundance In Humans
1.40 %  
1
Not Available  
Uses
Uses & Benefits
  • It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
  • Calcium carbonate or lime stone is used in cement.
  
  • Currently known uses of Seaborgium metal are limited to research purpose only.
  
Industrial Uses
Chemical Industry  
NA  
Medical Uses
Dentistry, Pharmaceutical Industry  
NA  
Other Uses
Alloys  
Research Purposes  
Biological Properties
  
  
Toxicity
Non Toxic  
Unknown  
Present in Human Body
Yes  
No  
In Blood
60.50 Blood/mg dm-3  
4
Not Available  
In Bone
170,000.00 p.p.m.  
1
Not Available  
Physical Properties
Melting Point
839.00 °C  
99+
Not Available  
Boiling Point
1,484.00 °C  
99+
Not Available  
Appearance
  
  
Physical State
Solid  
Solid  
Color
Gray  
Unknown  
Luster
NA  
Unknown Luster  
Hardness
  
  
Mohs Hardness
1.75  
17
Not Available  
Brinell Hardness
170.00 MPa  
99+
Not Available  
Speed of Sound
3,810.00 m/s  
19
Not Available  
Optical Properties
  
  
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
Ca  
Sg  
Isotopes
  
  
Known Isotopes
19  
20
9  
29
Electronegativity
  
  
Pauling Electronegativity
1.00  
99+
Not Available  
Sanderson Electronegativity
0.95  
24
Not Available  
Allred Rochow Electronegativity
1.04  
34
Not Available  
Mulliken-Jaffe Electronegativity
1.08  
17
Not Available  
Allen Electronegativity
1.03  
39
Not Available  
Electropositivity
  
  
Pauling Electropositivity
3.00  
9
Not Available  
Ionization Energies
  
  
1st Energy Level
589.80 kJ/mol  
99+
757.40 kJ/mol  
21
2nd Energy Level
1,145.40 kJ/mol  
99+
1,732.90 kJ/mol  
28
3rd Energy Level
4,912.40 kJ/mol  
7
2,483.50 kJ/mol  
99+
4th Energy Level
6,491.00 kJ/mol  
7
3,415.60 kJ/mol  
99+
5th Energy Level
8,153.00 kJ/mol  
7
4,561.80 kJ/mol  
38
6th Energy Level
10,496.00 kJ/mol  
8
5,715.80 kJ/mol  
25
7th Energy level
12,270.00 kJ/mol  
12
Not Available  
8th Energy Level
14,206.00 kJ/mol  
15
Not Available  
9th Energy Level
18,191.00 kJ/mol  
12
Not Available  
10th Energy Level
20,385.00 kJ/mol  
16
Not Available  
11th Energy Level
57,110.00 kJ/mol  
3
Not Available  
12th Energy Level
63,410.00 kJ/mol  
3
Not Available  
13th Energy Level
70,110.00 kJ/mol  
3
Not Available  
14th Energy Level
78,890.00 kJ/mol  
4
Not Available  
15th Energy Level
86,310.00 kJ/mol  
5
Not Available  
16th Energy Level
94,000.00 kJ/mol  
6
Not Available  
17th Energy Level
104,900.00 kJ/mol  
7
Not Available  
18th Energy Level
111,711.00 kJ/mol  
8
Not Available  
Electrochemical Equivalent
0.75 g/amp-hr  
99+
Not Available  
Electron Work Function
2.87 eV  
38
Not Available  
Other Chemical Properties
Chemical Stability, Flammability, Ionization, Solubility  
NA  
Atomic Properties
Atomic Number
20  
99+
106  
12
Electron Configuration
[Ar] 4s2  
[Rn] 5f14 6d2 7s2  
Crystal Structure
Face Centered Cubic (FCC)  
Body Centered Cubic (BCC)  
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
20  
99+
106  
12
Number of Neutrons
20  
99+
157  
7
Number of Electrons
20  
99+
106  
12
Radius of an Atom
  
  
Atomic Radius
197.00 pm  
6
132.00 pm  
99+
Covalent Radius
176.00 pm  
22
143.00 pm  
99+
Van der Waals Radius
231.00 pm  
19
Not Available  
Atomic Weight
40.08 amu  
99+
269.00 amu  
9
Atomic Volume
29.90 cm3/mol  
7
Not Available  
Adjacent Atomic Numbers
  
  
Previous Element
Potassium
  
Dubnium
  
Next Element
Scandium
  
Bohrium
  
Valence Electron Potential
29.00 (-eV)  
99+
Not Available  
Lattice Constant
558.84 pm  
9
Not Available  
Lattice Angles
π/2, π/2, π/2  
Unknown  
Lattice C/A Ratio
Not Available  
Not Available  
Mechanical Properties
Density
  
  
Density At Room Temperature
1.55 g/cm3  
99+
35.00 g/cm3  
4
Density When Liquid (at m.p.)
1.38 g/cm3  
99+
Not Available  
Tensile Strength
Not Available  
Not Available  
Viscosity
Not Available  
Not Available  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
25.50 (Pa)  
3
Not Available  
Elasticity properties
  
  
Shear Modulus
7.40 GPa  
99+
Not Available  
Bulk Modulus
17.00 GPa  
99+
Not Available  
Young's Modulus
20.00 GPa  
99+
Not Available  
Poisson Ratio
0.31  
13
Not Available  
Other Mechanical Properties
NA  
Unknown  
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
4.58  
99+
Not Available  
Magnetic Ordering
Diamagnetic  
Unknown  
Electrical Properties
  
  
Electrical Property
Conductor  
Unknown  
Resistivity
33.60 nΩ·m  
99+
Not Available  
Electrical Conductivity
0.30 106/cm Ω  
6
Not Available  
Electron Affinity
2.37 kJ/mol  
39
Not Available  
Thermal Properties
Specific Heat
0.63 J/(kg K)  
7
Not Available  
Molar Heat Capacity
25.93 J/mol·K  
34
Not Available  
Thermal Conductivity
201.00 W/m·K  
5
Not Available  
Critical Temperature
Not Available  
Not Available  
Thermal Expansion
22.30 µm/(m·K)  
19
Not Available  
Enthalpy
  
  
Enthalpy of Vaporization
150.00 kJ/mol  
99+
Not Available  
Enthalpy of Fusion
8.54 kJ/mol  
99+
Not Available  
Enthalpy of Atomization
184.00 kJ/mol  
99+
Not Available  
Standard Molar Entropy
41.60 J/mol.K  
36
Not Available  
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