1 Periodic Table
1.1 Symbol
1.2 Group Number
1.8 Period Number
1.11 Block
1.12 Element Family
Alkaline Earth
Transition Metal
1.13 CAS Number
74399547440257
7429905
54386242
1.14 Space Group Name
1.15 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.
- Tantalum metal is known as corrosion resistance.
- Tantalum metal can easily fabricated and It is a good conductor of heat and electricity.
2.2 Sources
By Electrolysis Process, In Ocean, Mining
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joseph Black
Anders Gustaf Ekeberg
2.4.1 Discovery
2.5 Abundance
2.5.1 Abundance In Universe
6 * 10-2 %8 * 10-9 %
5E-09
0.11
2.5.4 Abundance In Sun
~0.07 %~-9999 %
1E-08
0.1
2.6.2 Abundance In Meteorites
2.6.3 Abundance In Earth's Crust
2.7.2 Abundance In Oceans
2.9.1 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.
- Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
- Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
3.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Pharmaceutical Industry
Electrical Industry, Electronic 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-3NA
0
1970
4.2.1 In Bone
1,800.00 p.p.m.0.03 p.p.m.
0
170000
5 Physical
5.1 Melting Point
650.00 °C2,996.00 °C
27
3410
6.2 Boiling Point
1,107.00 °C5,425.00 °C
147
5660
6.4 Appearance
6.4.1 Physical State
6.4.2 Color
6.4.3 Luster
6.5 Hardness
6.5.1 Mohs Hardness
6.5.4 Brinell Hardness
260.00 MPa440.00 MPa
0.14
3490
6.6.2 Vickers Hardness
6.9 Speed of Sound
4,940.00 m/s3,400.00 m/s
818
16200
7.2 Optical Properties
7.2.1 Refractive Index
7.2.2 Reflectivity
7.5 Allotropes
7.5.1 α Allotropes
Not Available
Not Available
7.5.2 β Allotropes
Not Available
Not Available
7.5.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.4 Electronegativity
8.4.1 Pauling Electronegativity
8.5.1 Sanderson Electronegativity
8.6.1 Allred Rochow Electronegativity
9.1.2 Mulliken-Jaffe Electronegativity
9.2.2 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
737.70 kJ/mol761.00 kJ/mol
375.7
26130
9.5.4 2nd Energy Level
1,450.70 kJ/mol1,500.00 kJ/mol
710.2162
28750
9.5.6 3rd Energy Level
7,732.70 kJ/molNA
1600
34230
9.6.1 4th Energy Level
10,542.50 kJ/molNA
2780
37066
10.1.1 5th Energy Level
13,630.00 kJ/molNA
4305.2
97510
10.2.1 6th Energy Level
18,020.00 kJ/molNA
5715.8
105800
10.3.1 7th Energy level
21,711.00 kJ/molNA
7226.8
114300
10.3.2 8th Energy Level
25,661.00 kJ/molNA
8857.4
125300
10.4.1 9th Energy Level
31,653.00 kJ/molNA
14110
134700
10.5.1 10th Energy Level
35,458.00 kJ/molNA
17100
144300
10.6.2 11th Energy Level
169,988.00 kJ/molNA
19900
169988
10.6.4 12th Energy Level
189,368.00 kJ/molNA
22219
189368
10.6.5 13th Energy Level
10.6.7 14th Energy Level
10.7.1 15th Energy Level
10.7.2 16th Energy Level
10.7.3 17th Energy Level
10.7.4 18th Energy Level
10.7.5 19th Energy Level
10.7.6 20th Energy Level
10.7.7 21st Energy Level
10.7.8 22nd Energy Level
10.7.9 23rd Energy Level
10.7.10 24th Energy Level
10.7.11 25th Energy Level
10.7.12 26th Energy Level
10.7.13 27th Energy Level
10.7.14 28th Energy Level
10.7.15 29th Energy Level
10.7.16 30th Energy Level
10.8 Electrochemical Equivalent
0.45 g/amp-hr1.35 g/amp-hr
0.16812
8.3209
10.9 Electron Work Function
10.10 Other Chemical Properties
Corrosion, Highly Inflammable, Ionization, Solubility
Anti Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
11 Atomic
11.1 Atomic Number
11.2 Electron Configuration
[Ne] 3s2
[Xe] 4f14 5d3 6s2
11.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11.4.2 Number of Neutrons
11.4.3 Number of Electrons
11.5 Radius of an Atom
11.5.1 Atomic Radius
160.00 pm146.00 pm
112
265
11.5.2 Covalent Radius
141.00 pm170.00 pm
96
260
11.5.3 Van der Waals Radius
173.00 pm200.00 pm
139
348
11.6 Atomic Weight
24.31 amu180.95 amu
6.94
294
11.7 Atomic Volume
13.97 cm3/mol10.90 cm3/mol
1.39
71.07
11.8 Adjacent Atomic Numbers
11.8.1 Previous Element
11.8.2 Next Element
11.9 Valence Electron Potential
40.00 (-eV)110.00 (-eV)
8
392.42
11.10 Lattice Constant
320.94 pm330.13 pm
228.58
891.25
11.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
1.74 g/cm316.69 g/cm3
0.534
40.7
12.1.2 Density When Liquid (at m.p.)
1.58 g/cm315.00 g/cm3
0.512
20
12.2 Tensile Strength
12.3 Viscosity
12.4 Vapor Pressure
12.4.1 Vapor Pressure at 1000 K
12.4.2 Vapor Pressure at 2000 K
12.5 Elasticity properties
12.5.1 Shear Modulus
17.00 GPa69.00 GPa
1.3
222
12.5.2 Bulk Modulus
45.00 GPa200.00 GPa
1.6
462
12.5.3 Young's Modulus
45.00 GPa186.00 GPa
1.7
528
12.6 Poisson Ratio
12.7 Other Mechanical Properties
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
13.1.3 Permeability
13.1.4 Susceptibility
13.2 Electrical Properties
13.2.1 Electrical Property
13.2.2 Resistivity
43.90 nΩ·m131.00 nΩ·m
0.18
961
13.2.3 Electrical Conductivity
0.23 106/cm Ω0.08 106/cm Ω
0.00666
0.63
13.2.4 Electron Affinity
0.00 kJ/mol31.00 kJ/mol
0
222.8
14 Thermal
14.1 Specific Heat
1.02 J/(kg K)0.14 J/(kg K)
0.11
3.6
14.2 Molar Heat Capacity
24.87 J/mol·K25.36 J/mol·K
16.443
62.7
14.3 Thermal Conductivity
156.00 W/m·K57.50 W/m·K
6.3
429
14.4 Critical Temperature
14.5 Thermal Expansion
24.80 µm/(m·K)6.30 µm/(m·K)
4.5
97
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
128.70 kJ/mol753.10 kJ/mol
7.32
799.1
14.6.2 Enthalpy of Fusion
8.95 kJ/mol31.40 kJ/mol
2.1
35.23
14.6.3 Enthalpy of Atomization
148.50 kJ/mol782.00 kJ/mol
61.5
837
14.7 Standard Molar Entropy
32.70 J/mol.K41.50 J/mol.K
9.5
198.1