1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.3 Block
1.4 Element Family
Probably Post-Transition
Transition Metal
1.5 CAS Number
540856427439965
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 Interesting Facts
Not Available
- Manganese is an essential trace element in all forms of life.
- Manganese metal oxidizes very easily, but it does not fuse that easily.
2.2 Sources
Synthetically Produced
Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Joint Institute for Nuclear Research and Lawrence Livermore National Laboratory
Johann Gottlieb Gahn
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.6.1 Abundance In Sun
~-9999 %~0.001 %
1E-08
0.1
3.4.2 Abundance In Meteorites
3.4.4 Abundance In Earth's Crust
3.4.6 Abundance In Oceans
3.4.8 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Currently known uses of Ununpentium metal are limited to research purpose only.
- 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.
4.1.1 Industrial Uses
NA
Automobile Industry, Electrical Industry, Electronic Industry
4.1.2 Medical Uses
4.1.3 Other Uses
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.4 In Blood
NA0.08 Blood/mg dm-3
0
1970
4.2.6 In Bone
6 Physical
6.1 Melting Point
400.00 °C1,245.00 °C
27
3410
6.2 Boiling Point
1,100.00 °C1,962.00 °C
147
5660
7.2 Appearance
7.2.1 Physical State
7.2.2 Color
7.2.3 Luster
7.3 Hardness
7.3.1 Mohs Hardness
7.4.1 Brinell Hardness
7.6.2 Vickers Hardness
7.7 Speed of Sound
7.8 Optical Properties
7.8.1 Refractive Index
7.8.3 Reflectivity
7.10 Allotropes
7.10.1 α Allotropes
Not Available
Not Available
7.10.2 β Allotropes
Not Available
Not Available
7.10.3 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
8.4.3 Sanderson Electronegativity
9.2.2 Allred Rochow Electronegativity
9.3.2 Mulliken-Jaffe Electronegativity
9.3.4 Allen Electronegativity
9.4 Electropositivity
9.4.1 Pauling Electropositivity
9.5 Ionization Energies
9.5.1 1st Energy Level
538.40 kJ/mol717.30 kJ/mol
375.7
26130
9.5.3 2nd Energy Level
1,756.00 kJ/mol1,509.00 kJ/mol
710.2162
28750
9.5.4 3rd Energy Level
2,653.30 kJ/mol3,248.00 kJ/mol
1600
34230
9.7.2 4th Energy Level
4,679.50 kJ/mol4,940.00 kJ/mol
2780
37066
9.7.4 5th Energy Level
5,721.60 kJ/mol6,990.00 kJ/mol
4305.2
97510
9.7.6 6th Energy Level
NA9,220.00 kJ/mol
5715.8
105800
9.7.8 7th Energy level
NA11,500.00 kJ/mol
7226.8
114300
9.7.9 8th Energy Level
NA18,770.00 kJ/mol
8857.4
125300
9.7.11 9th Energy Level
NA21,400.00 kJ/mol
14110
134700
9.7.13 10th Energy Level
NA23,960.00 kJ/mol
17100
144300
9.7.16 11th Energy Level
NA27,590.00 kJ/mol
19900
169988
9.7.18 12th Energy Level
NA30,330.00 kJ/mol
22219
189368
9.7.20 13th Energy Level
NA33,150.00 kJ/mol
26930
76015
9.7.22 14th Energy Level
NA38,880.00 kJ/mol
29196
86450
9.7.24 15th Energy Level
NA41,987.00 kJ/mol
41987
97510
9.7.25 16th Energy Level
NA109,480.00 kJ/mol
47206
109480
9.7.27 17th Energy Level
NA118,100.00 kJ/mol
52737
122200
9.7.29 18th Energy Level
NA127,100.00 kJ/mol
58570
134810
9.7.31 19th Energy Level
NA138,600.00 kJ/mol
64702
148700
9.7.32 20th Energy Level
NA148,500.00 kJ/mol
80400
171200
9.7.34 21st Energy Level
NA158,600.00 kJ/mol
87000
179100
9.7.36 22nd Energy Level
NA172,500.00 kJ/mol
93400
184900
9.7.38 23rd Energy Level
NA181,380.00 kJ/mol
98420
198800
9.7.40 24th Energy Level
9.7.41 25th Energy Level
9.7.43 26th Energy Level
9.7.45 27th Energy Level
9.7.47 28th Energy Level
9.7.49 29th Energy Level
9.7.51 30th Energy Level
9.8 Electrochemical Equivalent
NA0.29 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.10 Other Chemical Properties
Chemical Stability, Ionization
Ionization, Radioactive Isotopes
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 5f14 6d10 7s2 7p3
[Ar] 3d5 4s2
10.3 Crystal Structure
Not Known
Body Centered Cubic (BCC)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.5.1 Number of Neutrons
10.6.1 Number of Electrons
11.2 Radius of an Atom
11.2.1 Atomic Radius
11.5.2 Covalent Radius
11.5.3 Van der Waals Radius
11.6 Atomic Weight
289.00 amu54.94 amu
6.94
294
11.7 Atomic Volume
NA1.39 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
11.11 Lattice Constant
NA891.25 pm
228.58
891.25
11.12 Lattice Angles
11.13 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
4.51 g/cm37.21 g/cm3
0.534
40.7
12.2.1 Density When Liquid (at m.p.)
12.4 Tensile Strength
12.5 Viscosity
12.8 Vapor Pressure
12.8.1 Vapor Pressure at 1000 K
12.9.1 Vapor Pressure at 2000 K
12.12 Elasticity properties
12.12.1 Shear Modulus
13.1.2 Bulk Modulus
13.1.4 Young's Modulus
13.3 Poisson Ratio
13.5 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
14.2.3 Permeability
14.2.5 Susceptibility
14.4 Electrical Properties
14.4.1 Electrical Property
14.4.2 Resistivity
14.4.4 Electrical Conductivity
NA0.01 106/cm Ω
0.00666
0.63
14.4.6 Electron Affinity
15 Thermal
15.1 Specific Heat
16.2 Molar Heat Capacity
NA26.32 J/mol·K
16.443
62.7
16.3 Thermal Conductivity
16.4 Critical Temperature
16.6 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
NA219.70 kJ/mol
7.32
799.1
16.7.3 Enthalpy of Fusion
17.1.1 Enthalpy of Atomization
17.4 Standard Molar Entropy
NA32.00 J/mol.K
9.5
198.1