1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Transition Metal
Lanthanide
1.6 CAS Number
74399657439943
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
- Manganese is an essential trace element in all forms of life.
- Manganese metal oxidizes very easily, but it does not fuse that easily.
- Metal dust of Lutetium element is highly explosive.
- Lutetium metal is corrosion resistance and acts stable in air.
2.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Johann Gottlieb Gahn
Georges Urbain and Carl Auer von Welsbach
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
8 * 10-4 %1 * 10-8 %
5E-09
0.11
2.4.4 Abundance In Sun
~0.001 %~0.0000001 %
1E-08
0.1
2.4.6 Abundance In Meteorites
2.4.8 Abundance In Earth's Crust
2.4.11 Abundance In Oceans
2.4.13 Abundance In Humans
3 Uses
3.1 Uses & Benefits
- This metal is very brittle hence it mostly not used as a pure metal, but its alloys are very useful
- Its alloy Manganese steel is extremely strong and used in railway tracks, safes, prison bars and riffle barrels.
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
3.1.1 Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry
NA
3.1.2 Medical Uses
3.1.3 Other Uses
3.2 Biological Properties
3.2.1 Toxicity
3.2.2 Present in Human Body
3.2.3 In Blood
0.08 Blood/mg dm-3NA
0
1970
3.2.5 In Bone
4 Physical
4.1 Melting Point
1,245.00 °C1,652.00 °C
27
3410
4.2 Boiling Point
1,962.00 °C3,402.00 °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
4.4.4 Brinell Hardness
196.00 MPa893.00 MPa
0.14
3490
4.4.12 Vickers Hardness
4.6 Speed of Sound
4.8 Optical Properties
4.8.1 Refractive Index
5.1.1 Reflectivity
5.5 Allotropes
5.5.1 α Allotropes
Not Available
Not Available
5.5.2 β Allotropes
Not Available
Not Available
5.5.3 γ Allotropes
Not Available
Not Available
6 Chemical
6.1 Chemical Formula
6.2 Isotopes
6.2.1 Known Isotopes
6.3 Electronegativity
6.3.1 Pauling Electronegativity
6.3.2 Sanderson Electronegativity
6.3.4 Allred Rochow Electronegativity
6.4.2 Mulliken-Jaffe Electronegativity
6.4.4 Allen Electronegativity
6.6 Electropositivity
6.6.1 Pauling Electropositivity
6.7 Ionization Energies
6.7.1 1st Energy Level
717.30 kJ/mol523.50 kJ/mol
375.7
26130
6.8.1 2nd Energy Level
1,509.00 kJ/mol1,340.00 kJ/mol
710.2162
28750
6.10.1 3rd Energy Level
3,248.00 kJ/mol2,022.30 kJ/mol
1600
34230
6.11.1 4th Energy Level
4,940.00 kJ/mol4,370.00 kJ/mol
2780
37066
7.1.2 5th Energy Level
6,990.00 kJ/mol6,445.00 kJ/mol
4305.2
97510
7.1.3 6th Energy Level
9,220.00 kJ/molNA
5715.8
105800
7.1.5 7th Energy level
11,500.00 kJ/molNA
7226.8
114300
7.2.1 8th Energy Level
18,770.00 kJ/molNA
8857.4
125300
7.2.2 9th Energy Level
21,400.00 kJ/molNA
14110
134700
7.3.1 10th Energy Level
23,960.00 kJ/molNA
17100
144300
7.4.2 11th Energy Level
27,590.00 kJ/molNA
19900
169988
7.4.4 12th Energy Level
30,330.00 kJ/molNA
22219
189368
7.5.2 13th Energy Level
33,150.00 kJ/molNA
26930
76015
7.5.4 14th Energy Level
38,880.00 kJ/molNA
29196
86450
7.5.6 15th Energy Level
41,987.00 kJ/molNA
41987
97510
7.5.7 16th Energy Level
109,480.00 kJ/molNA
47206
109480
7.6.1 17th Energy Level
118,100.00 kJ/molNA
52737
122200
7.6.2 18th Energy Level
127,100.00 kJ/molNA
58570
134810
8.1.4 19th Energy Level
138,600.00 kJ/molNA
64702
148700
8.1.6 20th Energy Level
148,500.00 kJ/molNA
80400
171200
8.2.3 21st Energy Level
158,600.00 kJ/molNA
87000
179100
8.2.5 22nd Energy Level
172,500.00 kJ/molNA
93400
184900
8.2.6 23rd Energy Level
181,380.00 kJ/molNA
98420
198800
8.2.8 24th Energy Level
8.2.9 25th Energy Level
9.1.1 26th Energy Level
9.1.2 27th Energy Level
9.2.1 28th Energy Level
9.2.2 29th Energy Level
9.3.1 30th Energy Level
9.4 Electrochemical Equivalent
0.29 g/amp-hr2.18 g/amp-hr
0.16812
8.3209
9.6 Electron Work Function
9.8 Other Chemical Properties
Ionization, Radioactive Isotopes
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Ar] 3d5 4s2
[Xe] 6s2 4f14 5d1
10.4 Crystal Structure
Body Centered Cubic (BCC)
Hexagonal Close Packed (HCP)
10.4.1 Crystal Lattice
10.5 Atom
10.5.1 Number of Protons
10.5.3 Number of Neutrons
10.5.5 Number of Electrons
10.7 Radius of an Atom
10.7.1 Atomic Radius
127.00 pm174.00 pm
112
265
10.7.2 Covalent Radius
139.00 pm187.00 pm
96
260
10.7.3 Van der Waals Radius
200.00 pm221.00 pm
139
348
10.8 Atomic Weight
54.94 amu174.97 amu
6.94
294
10.9 Atomic Volume
1.39 cm3/mol17.78 cm3/mol
1.39
71.07
10.10 Adjacent Atomic Numbers
10.10.1 Previous Element
10.10.2 Next Element
10.11 Valence Electron Potential
220.00 (-eV)50.90 (-eV)
8
392.42
10.12 Lattice Constant
891.25 pm350.31 pm
228.58
891.25
10.13 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
10.14 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
7.21 g/cm39.84 g/cm3
0.534
40.7
11.1.2 Density When Liquid (at m.p.)
5.95 g/cm39.30 g/cm3
0.512
20
11.2 Tensile Strength
11.3 Viscosity
11.4 Vapor Pressure
11.4.1 Vapor Pressure at 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
11.4.2 Vapor Pressure at 2000 K
11.5 Elasticity properties
11.5.1 Shear Modulus
11.5.2 Bulk Modulus
120.00 GPa47.60 GPa
1.6
462
11.5.3 Young's Modulus
198.00 GPa68.60 GPa
1.7
528
11.6 Poisson Ratio
11.7 Other Mechanical Properties
12 Magnetic
12.1 Magnetic Characteristics
12.1.1 Specific Gravity
12.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
12.1.3 Permeability
12.1.4 Susceptibility
12.2 Electrical Properties
12.2.1 Electrical Property
12.2.2 Resistivity
1.44 nΩ·m582.00 nΩ·m
0.18
961
12.2.3 Electrical Conductivity
0.01 106/cm Ω0.02 106/cm Ω
0.00666
0.63
12.2.4 Electron Affinity
0.00 kJ/mol50.00 kJ/mol
0
222.8
13 Thermal
13.1 Specific Heat
0.48 J/(kg K)0.15 J/(kg K)
0.11
3.6
13.2 Molar Heat Capacity
26.32 J/mol·K26.86 J/mol·K
16.443
62.7
13.3 Thermal Conductivity
7.81 W/m·K16.40 W/m·K
6.3
429
13.4 Critical Temperature
13.5 Thermal Expansion
21.70 µm/(m·K)9.90 µm/(m·K)
4.5
97
13.6 Enthalpy
13.6.1 Enthalpy of Vaporization
219.70 kJ/mol355.90 kJ/mol
7.32
799.1
13.6.2 Enthalpy of Fusion
14.64 kJ/mol18.70 kJ/mol
2.1
35.23
13.6.3 Enthalpy of Atomization
280.30 kJ/mol398.00 kJ/mol
61.5
837
13.7 Standard Molar Entropy
32.00 J/mol.K51.00 J/mol.K
9.5
198.1