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Manganese vs Hassium


Hassium vs Manganese


Periodic Table

Symbol
Mn  
Hs  

Group Number
7  
11
8  
10

Period Number
4  
7  

Block
d block  
d block  

Element Family
Transition Metal  
Transition Metal  

CAS Number
7439965  
99+
54037579  
11

Space Group Name
I_ 43m  
Not Available  

Space Group Number
217.00  
4
Not Available  

Facts

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.
  
  • Hassium metals rate of decay is very high.
  • Hassium metals 1st sample was synthesized through a nuclear reaction.
  

Sources
Found in Minerals, Mining, Ores of Minerals  
Synthetically Produced  

History
  
  

Who Discovered
Johann Gottlieb Gahn  
Gesellschaft für Schwerionenforschung  

Discovery
In 1774  
In 1984  

Abundance
  
  

Abundance In Universe
8 * 10-4 %  
8
Not Available  

Abundance In Sun
~0.001 %  
8
~-9999 %  

Abundance In Meteorites
0.27 %  
8
Not Available  

Abundance In Earth's Crust
0.11 %  
8
Not Available  

Abundance In Oceans
0.00 %  
13
Not Available  

Abundance In Humans
0.00 %  
13
Not Available  

Uses

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.
  
  • Currently known uses of Hassium metal are limited to research purpose only.
  

Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry  
NA  

Medical Uses
NA  
NA  

Other Uses
Alloys  
Research Purposes  

Biological Properties
  
  

Toxicity
Toxic  
Unknown  

Present in Human Body
Yes  
No  

In Blood
0.08 Blood/mg dm-3  
14
0.00 Blood/mg dm-3  
37

In Bone
100.00 p.p.m.  
8
0.00 p.p.m.  
36

Physical Properties

Melting Point
1,245.00 °C  
37
Not Available  

Boiling Point
1,962.00 °C  
99+
Not Available  

Appearance
  
  

Physical State
Solid  
Solid  

Color
Silver  
Silver  

Luster
Metallic  
NA  

Hardness
  
  

Mohs Hardness
6.00  
6
Not Available  

Brinell Hardness
196.00 MPa  
99+
Not Available  

Speed of Sound
5,150.00 m/s  
7
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
Mn  
Hs  

Isotopes
  
  

Known Isotopes
21  
18
7  
31

Electronegativity
  
  

Pauling Electronegativity
1.55  
25
Not Available  

Sanderson Electronegativity
2.20  
7
Not Available  

Allred Rochow Electronegativity
1.60  
9
Not Available  

Allen Electronegativity
1.75  
15
Not Available  

Electropositivity
  
  

Pauling Electropositivity
2.45  
29
Not Available  

Ionization Energies
  
  

1st Energy Level
717.30 kJ/mol  
30
733.30 kJ/mol  
26

2nd Energy Level
1,509.00 kJ/mol  
39
1,756.00 kJ/mol  
24

3rd Energy Level
3,248.00 kJ/mol  
21
2,827.00 kJ/mol  
36

4th Energy Level
4,940.00 kJ/mol  
20
3,637.50 kJ/mol  
99+

5th Energy Level
6,990.00 kJ/mol  
17
4,940.00 kJ/mol  
34

6th Energy Level
9,220.00 kJ/mol  
16
6,175.10 kJ/mol  
23

7th Energy level
11,500.00 kJ/mol  
16
7,535.50 kJ/mol  
21

8th Energy Level
18,770.00 kJ/mol  
5
8,857.40 kJ/mol  
20

9th Energy Level
21,400.00 kJ/mol  
6
Not Available  

10th Energy Level
23,960.00 kJ/mol  
9
Not Available  

11th Energy Level
27,590.00 kJ/mol  
10
Not Available  

12th Energy Level
30,330.00 kJ/mol  
10
Not Available  

13th Energy Level
33,150.00 kJ/mol  
11
Not Available  

14th Energy Level
38,880.00 kJ/mol  
10
Not Available  

15th Energy Level
41,987.00 kJ/mol  
13
Not Available  

16th Energy Level
109,480.00 kJ/mol  
1
Not Available  

17th Energy Level
118,100.00 kJ/mol  
2
Not Available  

18th Energy Level
127,100.00 kJ/mol  
3
Not Available  

19th Energy Level
138,600.00 kJ/mol  
4
Not Available  

20th Energy Level
148,500.00 kJ/mol  
6
Not Available  

21st Energy Level
158,600.00 kJ/mol  
6
Not Available  

22nd Energy Level
172,500.00 kJ/mol  
5
Not Available  

23rd Energy Level
181,380.00 kJ/mol  
5
Not Available  

Electrochemical Equivalent
0.29 g/amp-hr  
99+
Not Available  

Electron Work Function
4.10 eV  
25
Not Available  

Other Chemical Properties
Ionization, Radioactive Isotopes  
Ionization, Radioactive Isotopes, Radioactivity  

Atomic Properties

Atomic Number
25  
99+
108  
10

Electron Configuration
[Ar] 3d5 4s2  
[Rn] 5f14 6d6 7s2  

Crystal Structure
Body Centered Cubic (BCC)  
Hexagonal Close Packed (HCP)  

Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
BCC-Crystal-Structure-.jpg#100  

Atom
  
  

Number of Protons
25  
99+
108  
10

Number of Neutrons
30  
99+
158  
6

Number of Electrons
25  
99+
108  
10

Radius of an Atom
  
  

Atomic Radius
127.00 pm  
99+
126.00 pm  
99+

Covalent Radius
139.00 pm  
99+
134.00 pm  
99+

Van der Waals Radius
200.00 pm  
28
Not Available  

Atomic Weight
54.94 amu  
99+
269.00 amu  
9

Atomic Volume
1.39 cm3/mol  
99+
Not Available  

Adjacent Atomic Numbers
  
  

Previous Element
Chromium
  
Bohrium
  

Next Element
Iron
  

Valence Electron Potential
220.00 (-eV)  
2
Not Available  

Lattice Constant
891.25 pm  
1
Not Available  

Lattice Angles
π/2, π/2, π/2  
NA  

Lattice C/A Ratio
Not Available  
Not Available  

Mechanical Properties

Density
  
  

Density At Room Temperature
7.21 g/cm3  
99+
40.70 g/cm3  
1

Density When Liquid (at m.p.)
5.95 g/cm3  
99+
Not Available  

Tensile Strength
Not Available  
Not Available  

Viscosity
Not Available  
Not Available  

Vapor Pressure
  
  

Vapor Pressure at 1000 K
0.00 (Pa)  
12
Not Available  

Elasticity properties
  
  

Bulk Modulus
120.00 GPa  
14
Not Available  

Young's Modulus
198.00 GPa  
12
Not Available  

Poisson Ratio
Not Available  
Not Available  

Other Mechanical Properties
NA  
Unknown  

Magnetic Properties

Magnetic Characteristics
  
  

Specific Gravity
7.21  
99+
Not Available  

Magnetic Ordering
Paramagnetic  
Unknown  

Electrical Properties
  
  

Electrical Property
Conductor  
Unknown  

Resistivity
1.44 nΩ·m  
99+
Not Available  

Electrical Conductivity
0.01 106/cm Ω  
99+
Not Available  

Electron Affinity
0.00 kJ/mol  
40
Not Available  

Thermal Properties

Specific Heat
0.48 J/(kg K)  
11
Not Available  

Molar Heat Capacity
26.32 J/mol·K  
29
Not Available  

Thermal Conductivity
7.81 W/m·K  
99+
Not Available  

Critical Temperature
Not Available  
Not Available  

Thermal Expansion
21.70 µm/(m·K)  
21
Not Available  

Enthalpy
  
  

Enthalpy of Vaporization
219.70 kJ/mol  
99+
Not Available  

Enthalpy of Fusion
14.64 kJ/mol  
23
Not Available  

Enthalpy of Atomization
280.30 kJ/mol  
38
Not Available  

Standard Molar Entropy
32.00 J/mol.K  
99+
Not Available  

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