Manganese

Rhodium

Manganese Rhodium Comparison

Manganese

Rhodium

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Periodic Table

Symbol

Group Number

Period Number

Block

Element Family

CAS Number

Space Group Name

Space Group Number

Facts

Interesting Facts

Sources

Who Discovered

Discovery

Abundance In Universe

Abundance In Sun

Abundance In Meteorites

Abundance In Earth's Crust

Abundance In Oceans

Abundance In Humans

Uses

Uses & Benefits

Industrial Uses

Medical Uses

Other Uses

Toxicity

Present in Human Body

In Blood

In Bone

Physical

Melting Point

Boiling Point

Physical State

Color

Luster

Mohs Hardness

Brinell Hardness

Vickers Hardness

Speed of Sound

Refractive Index

Reflectivity

Allotropes

α Allotropes

β Allotropes

γ Allotropes

Chemical

Chemical Formula

Known Isotopes

Pauling Electronegativity

Sanderson Electronegativity

Allred Rochow Electronegativity

Mulliken-Jaffe Electronegativity

Allen Electronegativity

Pauling Electropositivity

1st Energy Level

2nd Energy Level

3rd Energy Level

4th Energy Level

5th Energy Level

6th Energy Level

7th Energy level

8th Energy Level

9th Energy Level

10th Energy Level

11th Energy Level

12th Energy Level

13th Energy Level

14th Energy Level

15th Energy Level

16th Energy Level

17th Energy Level

18th Energy Level

19th Energy Level

20th Energy Level

21st Energy Level

22nd Energy Level

23rd Energy Level

24th Energy Level

25th Energy Level

26th Energy Level

27th Energy Level

28th Energy Level

29th Energy Level

30th Energy Level

Electrochemical Equivalent

Electron Work Function

Other Chemical Properties

Atomic

Atomic Number

Electron Configuration

Crystal Structure

Crystal Lattice

Number of Protons

Number of Neutrons

Number of Electrons

Atomic Radius

Covalent Radius

Van der Waals Radius

Atomic Weight

Atomic Volume

Previous Element

Next Element

Valence Electron Potential

Lattice Constant

Lattice Angles

Lattice C/A Ratio

Mechanical

Density At Room Temperature

Density When Liquid (at m.p.)

Tensile Strength

Viscosity

Vapor Pressure at 1000 K

Vapor Pressure at 2000 K

Shear Modulus

Bulk Modulus

Young's Modulus

Poisson Ratio

Other Mechanical Properties

Magnetic

Specific Gravity

Magnetic Ordering

Permeability

Susceptibility

Electrical Property

Resistivity

Electrical Conductivity

Electron Affinity

Thermal

Specific Heat

Molar Heat Capacity

Thermal Conductivity

Critical Temperature

Thermal Expansion

Enthalpy of Vaporization

Enthalpy of Fusion

Enthalpy of Atomization

Standard Molar Entropy

d block

Transition Metal

7439965

I_ 43m

217.00

Manganese is an essential trace element in all forms of life.
Manganese metal oxidizes very easily, but it does not fuse that easily.

Found in Minerals, Mining, Ores of Minerals

Johann Gottlieb Gahn

In 1774

0.00 %

0.27 %

0.11 %

0.00 %

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.

Automobile Industry, Electrical Industry, Electronic Industry

Alloys

Toxic

✔✘

0.08 Blood/mg dm-3

100.00 p.p.m.

1,245.00 °C

1,962.00 °C

Solid

Silver

Metallic

6.00

196.00 MPa

5,150.00 m/s

2.00

70.00 %

✔✘

1.55

2.20

1.60

1.55

1.75

2.45

717.30 kJ/mol

1,509.00 kJ/mol

3,248.00 kJ/mol

4,940.00 kJ/mol

6,990.00 kJ/mol

9,220.00 kJ/mol

11,500.00 kJ/mol

18,770.00 kJ/mol

21,400.00 kJ/mol

23,960.00 kJ/mol

27,590.00 kJ/mol

30,330.00 kJ/mol

33,150.00 kJ/mol

38,880.00 kJ/mol

41,987.00 kJ/mol

109,480.00 kJ/mol

118,100.00 kJ/mol

127,100.00 kJ/mol

138,600.00 kJ/mol

148,500.00 kJ/mol

158,600.00 kJ/mol

172,500.00 kJ/mol

181,380.00 kJ/mol

650.90 kJ/mol

717.30 kJ/mol

650.90 kJ/mol

0.29 g/amp-hr

4.10 eV

Ionization, Radioactive Isotopes

[Ar] 3d⁵ 4s²

Body Centered Cubic (BCC)

BCC-Crystal-Structure-.jpg#100

127.00 pm

139.00 pm

200.00 pm

54.94 amu

1.39 cm3/mol

220.00 (-eV)

891.25 pm

π/2, π/2, π/2

1.55

7.21 g/cm³

5.95 g/cm3

370.00 MPa

0.00

0.00 (Pa)

40.00 GPa

120.00 GPa

198.00 GPa

0.30

7.21

Paramagnetic

0.00 H/m

0.00

Conductor

1.44 nΩ·m

0.01 10⁶/cm Ω

0.00 kJ/mol

0.48 J/(kg K)

26.32 J/mol·K

7.81 W/m·K

1,519.00 K

21.70 µm/(m·K)

219.70 kJ/mol

14.64 kJ/mol

280.30 kJ/mol

32.00 J/mol.K

d block

Transition Metal

7440166

Fm_ 3m

225.00

Rhodium is the rarest element out of all non-radioactive metals on the earth .
Rhodium is one of the most durable and hard metal, which also have high reflectance.

Earth's crust, Found As a By-product, Found in Minerals, Mining

William Hyde Wollaston

In 1804

0.00 %