1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Alkaline Earth
Post-Transition
1.6 CAS Number
74399547440086
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Magnesium ions are present in every chlorophyll of every green plant .
- Controlling Magnesium fire by pouring water on it will result in explosions.
- Polonium was the first radioactive element to be discovered.
- Polonium element and its compounds are highly radioactive.
- Its alloy with Beryllium provides source of neutrons.
2.2 Sources
By Electrolysis Process, In Ocean, Mining
Mining, Ores of metals
2.3 History
2.3.1 Who Discovered
Joseph Black
Pierre Curie and Marie Curie
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~0.07 %~-9999 %
1E-08
0.1
2.4.3 Abundance In Meteorites
2.4.4 Abundance In Earth's Crust
2.4.5 Abundance In Oceans
2.4.6 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- Magnesium aluminum alloy improves the mechanical strength and welding characteristics and hence it is used in aeroplane and car manufacturing.
-
It is also used to remove sulfur from the molten iron and steel.
- Polonium metal has different Allotropes, it is used in antistatic devices and for research purpose.
- A 1 gram of Polonium can reach a temperature of 500°C, hence it is used as a heat source for space equipment.
3.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
Aerospace Industry, Ammunition Industry
3.1.2 Medical Uses
3.1.3 Other Uses
Surgical Instruments Manufacturing
Alloys
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
37.80 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
3.2.4 In Bone
1,800.00 p.p.m.0.00 p.p.m.
0
170000
4 Physical
4.1 Melting Point
650.00 °C254.00 °C
27
3410
4.2 Boiling Point
1,107.00 °C962.00 °C
147
5660
4.3 Appearance
4.3.1 Physical State
4.3.2 Color
4.3.3 Luster
4.4 Hardness
4.4.1 Mohs Hardness
4.4.2 Brinell Hardness
4.4.3 Vickers Hardness
4.5 Speed of Sound
4.6 Optical Properties
4.6.1 Refractive Index
4.6.2 Reflectivity
4.7 Allotropes
4.7.1 α Allotropes
4.7.2 β Allotropes
4.7.3 γ Allotropes
Not Available
Not Available
5 Chemical
5.1 Chemical Formula
5.2 Isotopes
5.2.1 Known Isotopes
5.3 Electronegativity
5.3.1 Pauling Electronegativity
5.3.2 Sanderson Electronegativity
5.3.3 Allred Rochow Electronegativity
5.3.4 Mulliken-Jaffe Electronegativity
5.3.5 Allen Electronegativity
5.4 Electropositivity
5.4.1 Pauling Electropositivity
5.5 Ionization Energies
5.5.1 1st Energy Level
737.70 kJ/mol812.10 kJ/mol
375.7
26130
5.5.2 2nd Energy Level
1,450.70 kJ/molNA
710.2162
28750
5.5.3 3rd Energy Level
7,732.70 kJ/molNA
1600
34230
5.5.4 4th Energy Level
10,542.50 kJ/molNA
2780
37066
5.5.5 5th Energy Level
13,630.00 kJ/molNA
4305.2
97510
5.5.6 6th Energy Level
18,020.00 kJ/molNA
5715.8
105800
5.5.7 7th Energy level
21,711.00 kJ/molNA
7226.8
114300
5.5.8 8th Energy Level
25,661.00 kJ/molNA
8857.4
125300
5.5.9 9th Energy Level
31,653.00 kJ/molNA
14110
134700
5.5.10 10th Energy Level
35,458.00 kJ/molNA
17100
144300
5.5.11 11th Energy Level
169,988.00 kJ/molNA
19900
169988
5.5.12 12th Energy Level
189,368.00 kJ/molNA
22219
189368
5.5.13 13th Energy Level
5.5.14 14th Energy Level
5.5.15 15th Energy Level
5.5.16 16th Energy Level
5.5.17 17th Energy Level
5.5.18 18th Energy Level
5.5.19 19th Energy Level
5.5.20 20th Energy Level
5.5.21 21st Energy Level
5.5.22 22nd Energy Level
5.5.23 23rd Energy Level
5.5.24 24th Energy Level
5.5.25 25th Energy Level
5.5.26 26th Energy Level
5.5.27 27th Energy Level
5.5.28 28th Energy Level
5.5.29 29th Energy Level
5.5.30 30th Energy Level
5.6 Electrochemical Equivalent
0.45 g/amp-hr3.90 g/amp-hr
0.16812
8.3209
5.7 Electron Work Function
5.8 Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility
Ionization, Radioactive Isotopes, Solubility
6 Atomic
6.1 Atomic Number
6.2 Electron Configuration
[Ne] 3s2
[Xe] 4f14 5d10 6s2 6p4
6.3 Crystal Structure
Hexagonal Close Packed (HCP)
Monoclinic (MON)
6.3.1 Crystal Lattice
6.4 Atom
6.4.1 Number of Protons
6.4.2 Number of Neutrons
6.4.3 Number of Electrons
6.5 Radius of an Atom
6.5.1 Atomic Radius
160.00 pm168.00 pm
112
265
6.5.2 Covalent Radius
141.00 pm140.00 pm
96
260
6.5.3 Van der Waals Radius
173.00 pm197.00 pm
139
348
6.6 Atomic Weight
24.31 amu209.00 amu
6.94
294
6.7 Atomic Volume
13.97 cm3/mol22.23 cm3/mol
1.39
71.07
6.8 Adjacent Atomic Numbers
6.8.1 Previous Element
6.8.2 Next Element
6.9 Valence Electron Potential
6.10 Lattice Constant
320.94 pm335.90 pm
228.58
891.25
6.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
6.12 Lattice C/A Ratio
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
1.74 g/cm39.20 g/cm3
0.534
40.7
7.1.2 Density When Liquid (at m.p.)
1.58 g/cm39.40 g/cm3
0.512
20
7.2 Tensile Strength
7.3 Viscosity
7.4 Vapor Pressure
7.4.1 Vapor Pressure at 1000 K
7.4.2 Vapor Pressure at 2000 K
7.5 Elasticity properties
7.5.1 Shear Modulus
7.5.2 Bulk Modulus
7.5.3 Young's Modulus
7.6 Poisson Ratio
7.7 Other Mechanical Properties
8 Magnetic
8.1 Magnetic Characteristics
8.1.1 Specific Gravity
8.1.2 Magnetic Ordering
8.1.3 Permeability
8.1.4 Susceptibility
8.2 Electrical Properties
8.2.1 Electrical Property
8.2.2 Resistivity
43.90 nΩ·m0.40 nΩ·m
0.18
961
8.2.3 Electrical Conductivity
0.23 106/cm Ω0.02 106/cm Ω
0.00666
0.63
8.2.4 Electron Affinity
0.00 kJ/mol183.30 kJ/mol
0
222.8
9 Thermal
9.1 Specific Heat
1.02 J/(kg K)0.12 J/(kg K)
0.11
3.6
9.2 Molar Heat Capacity
24.87 J/mol·K26.40 J/mol·K
16.443
62.7
9.3 Thermal Conductivity
156.00 W/m·K20.00 W/m·K
6.3
429
9.4 Critical Temperature
9.5 Thermal Expansion
24.80 µm/(m·K)23.50 µm/(m·K)
4.5
97
9.6 Enthalpy
9.6.1 Enthalpy of Vaporization
128.70 kJ/mol60.30 kJ/mol
7.32
799.1
9.6.2 Enthalpy of Fusion
8.95 kJ/mol13.00 kJ/mol
2.1
35.23
9.6.3 Enthalpy of Atomization
148.50 kJ/mol134.00 kJ/mol
61.5
837
9.7 Standard Molar Entropy
32.70 J/mol.KNA
9.5
198.1