Manganese

Uranium

Manganese vs Uranium

Manganese

Uranium

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1 Periodic Table

1.1 Symbol

1.2 Group Number

0 17

1.3 Period Number

2 7

1.4 Block

d block

f block

1.5 Element Family

Transition Metal

Actinide

1.6 CAS Number

74399657440611

7429905 54386242

2.3 Space Group Name

I_ 43m

Cmcm

2.4 Space Group Number

217.0063.00

11 229

3 Facts

3.1 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.

Major mining countries of Uranium include Russia, Australia, Namibia, Canada and Niger and total 33% Uranium are mine in Kazakhstan.

3.2 Sources

Found in Minerals, Mining, Ores of Minerals

Earth's crust, Mining, Ores of Minerals

3.3 History

3.3.1 Who Discovered

Johann Gottlieb Gahn

Not Available

3.3.2 Discovery

In 1774

In 1789

3.4 Abundance

3.4.1 Abundance In Universe

8 * 10^-4 %2 * 10^-8 %

5E-09 0.11

3.4.3 Abundance In Sun

~0.001 %~0.0000001 %

1E-08 0.1

4.1.1 Abundance In Meteorites

0.27 %0.00 %

1.7E-07 22

4.2.1 Abundance In Earth's Crust

0.11 %0.00 %

9.9E-12 8.1

4.3.2 Abundance In Oceans

0.00 %0.00 %

2E-23 1.1

4.4.2 Abundance In Humans

0.00 %NA

1E-13 1.4

5 Uses

5.1 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.

The main use of this metal include nuclear fuel which is used to generate electricity yin nuclear power stations.
Synthetic elements like transuranium are made from Uranium metal.

5.1.1 Industrial Uses

Automobile Industry, Electrical Industry, Electronic Industry

Ammunition Industry, Chemical Industry

5.1.2 Medical Uses

5.1.3 Other Uses

Alloys

Alloys, Jewellery, Nuclear Reactor's Fuel, Sculptures, Statues

5.2 Biological Properties

5.2.1 Toxicity

Toxic

5.2.2 Present in Human Body

✔ ✘

5.2.3 In Blood

0.08 Blood/mg dm-3NA

0 1970

5.2.4 In Bone

100.00 p.p.m.NA

0 170000

6 Physical

6.1 Melting Point

1,245.00 °C1,132.00 °C

27 3410

6.3 Boiling Point

1,962.00 °C3,818.00 °C

147 5660

6.5 Appearance

6.5.1 Physical State

Solid

6.5.2 Color

Silver

Silvery Gray

6.5.3 Luster

Metallic

6.6 Hardness

6.6.1 Mohs Hardness

6.006.00

0.2 8.5

6.6.3 Brinell Hardness

196.00 MPa2,350.00 MPa

0.14 3490

7.2.2 Vickers Hardness

NA1,960.00 MPa

121 3430

7.3 Speed of Sound

5,150.00 m/s3,155.00 m/s

818 16200

7.5 Optical Properties

7.5.1 Refractive Index

NANA

1.000933 1.7229

7.5.3 Reflectivity

NANA

58 97

7.6 Allotropes

✔ ✘

7.6.1 α Allotropes

Not Available

7.6.2 β Allotropes

Not Available

7.6.3 γ Allotropes

Not Available

8 Chemical

8.1 Chemical Formula

8.2 Isotopes

8.2.1 Known Isotopes

2125

0 38

8.3 Electronegativity

8.3.1 Pauling Electronegativity

1.551.38

0.7 2.54

8.3.3 Sanderson Electronegativity

2.20NA

0.22 2.56

8.3.5 Allred Rochow Electronegativity

1.601.22

0.86 1.82

8.3.6 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

8.4.2 Allen Electronegativity

1.75NA

0.659 2.7

8.6 Electropositivity

8.6.1 Pauling Electropositivity

2.452.62

1.46 3.3

8.7 Ionization Energies

8.7.1 1st Energy Level

717.30 kJ/mol597.60 kJ/mol

375.7 26130

8.7.3 2nd Energy Level

1,509.00 kJ/mol1,420.00 kJ/mol

710.2162 28750

8.7.5 3rd Energy Level

3,248.00 kJ/mol1,900.00 kJ/mol

1600 34230

8.7.6 4th Energy Level

4,940.00 kJ/mol3,145.00 kJ/mol

2780 37066

8.7.8 5th Energy Level

6,990.00 kJ/molNA

4305.2 97510

8.7.10 6th Energy Level

9,220.00 kJ/molNA

5715.8 105800

8.7.12 7th Energy level

11,500.00 kJ/molNA

7226.8 114300

8.7.14 8th Energy Level

18,770.00 kJ/molNA

8857.4 125300

8.7.15 9th Energy Level

21,400.00 kJ/molNA

14110 134700

8.7.17 10th Energy Level

23,960.00 kJ/molNA

17100 144300

8.7.19 11th Energy Level

27,590.00 kJ/molNA

19900 169988

8.7.21 12th Energy Level

30,330.00 kJ/molNA

22219 189368

8.7.23 13th Energy Level

33,150.00 kJ/molNA

26930 76015

8.7.24 14th Energy Level

38,880.00 kJ/molNA

29196 86450

8.7.26 15th Energy Level

41,987.00 kJ/molNA

41987 97510

8.7.28 16th Energy Level

109,480.00 kJ/molNA

47206 109480

8.7.29 17th Energy Level

118,100.00 kJ/molNA

52737 122200

8.7.31 18th Energy Level

127,100.00 kJ/molNA

58570 134810

8.7.33 19th Energy Level

138,600.00 kJ/molNA

64702 148700

8.7.35 20th Energy Level

148,500.00 kJ/molNA

80400 171200

8.7.37 21st Energy Level

158,600.00 kJ/molNA

87000 179100

8.7.38 22nd Energy Level

172,500.00 kJ/molNA

93400 184900

8.7.40 23rd Energy Level

181,380.00 kJ/molNA

98420 198800

8.7.42 24th Energy Level

NANA

104400 195200

8.7.43 25th Energy Level

NANA

121900 121900

8.7.45 26th Energy Level

NANA

127700 127700

8.7.47 27th Energy Level

NANA

133800 133800

8.7.49 28th Energy Level

NANA

139800 139800

8.7.50 29th Energy Level

NANA

148100 148100

8.7.52 30th Energy Level

NANA

154500 154500

8.8 Electrochemical Equivalent

0.29 g/amp-hr1.48 g/amp-hr

0.16812 8.3209

8.9 Electron Work Function

4.10 eV3.63 eV

2.14 5.65

8.10 Other Chemical Properties

Ionization, Radioactive Isotopes

Ionization, Radioactive Isotopes, Radioactivity

9 Atomic

9.1 Atomic Number

2592

3 117

9.2 Electron Configuration

[Ar] 3d⁵ 4s²

[Rn] 5f³ 6d¹ 7s²

9.3 Crystal Structure

Body Centered Cubic (BCC)

Orthorhombic (ORTH)

9.3.1 Crystal Lattice

9.4 Atom

9.4.1 Number of Protons

2592

3 117

9.4.3 Number of Neutrons

30146

4 184

9.5.1 Number of Electrons

2592

3 117

9.7 Radius of an Atom

9.7.1 Atomic Radius

127.00 pm156.00 pm

112 265

10.1.1 Covalent Radius

139.00 pm196.00 pm

96 260

10.1.2 Van der Waals Radius

200.00 pm186.00 pm

139 348

10.5 Atomic Weight

54.94 amu238.03 amu

6.94 294

10.6 Atomic Volume

1.39 cm3/mol12.59 cm3/mol

1.39 71.07

10.7 Adjacent Atomic Numbers

10.7.1 Previous Element

10.7.2 Next Element

10.8 Valence Electron Potential

220.00 (-eV)170.00 (-eV)

8 392.42

10.9 Lattice Constant

891.25 pm295.08 pm

228.58 891.25

10.11 Lattice Angles

π/2, π/2, π/2

10.12 Lattice C/A Ratio

NANA

1.567 1.886

11 Mechanical

11.1 Density

11.1.1 Density At Room Temperature

7.21 g/cm³19.10 g/cm³

0.534 40.7

11.1.4 Density When Liquid (at m.p.)

5.95 g/cm317.30 g/cm3

0.512 20

11.3 Tensile Strength

NANA

2.5 11000

11.4 Viscosity

NANA

0.001526 0.001526

11.6 Vapor Pressure

11.6.1 Vapor Pressure at 1000 K

0.00 (Pa)NA

2.47E-11 121

11.6.2 Vapor Pressure at 2000 K

NA0.01 (Pa)

2.62E-10 774

11.9 Elasticity properties

11.9.1 Shear Modulus

NA111.00 GPa

1.3 222

11.10.1 Bulk Modulus

120.00 GPa100.00 GPa

1.6 462

11.12.1 Young's Modulus

198.00 GPa208.00 GPa

1.7 528

12.2 Poisson Ratio

NA0.23

0.032 0.47

12.3 Other Mechanical Properties

Ductile, Malleable

13 Magnetic

13.1 Magnetic Characteristics

13.1.1 Specific Gravity

7.2118.80

0.53 4500

13.1.3 Magnetic Ordering

Paramagnetic

13.1.4 Permeability

NANA

1.25643E-06 0.0063

13.1.5 Susceptibility

NANA

-0.000166 200000

13.3 Electrical Properties

13.3.1 Electrical Property

Conductor

Poor Conductor

13.3.2 Resistivity

1.44 nΩ·m0.28 nΩ·m

0.18 961

13.5.2 Electrical Conductivity

0.01 10⁶/cm Ω0.04 10⁶/cm Ω

0.00666 0.63

13.5.4 Electron Affinity

0.00 kJ/molNA

0 222.8

14 Thermal

14.1 Specific Heat

0.48 J/(kg K)0.12 J/(kg K)

0.11 3.6

14.2 Molar Heat Capacity

26.32 J/mol·K27.67 J/mol·K

16.443 62.7

14.3 Thermal Conductivity

7.81 W/m·K27.50 W/m·K

6.3 429

14.4 Critical Temperature

NANA

26.3 3223

14.5 Thermal Expansion

21.70 µm/(m·K)13.90 µm/(m·K)

4.5 97

15.2 Enthalpy

15.2.1 Enthalpy of Vaporization

219.70 kJ/mol477.00 kJ/mol

7.32 799.1

15.2.2 Enthalpy of Fusion

14.64 kJ/mol15.48 kJ/mol

2.1 35.23

15.2.5 Enthalpy of Atomization

280.30 kJ/mol489.50 kJ/mol

61.5 837

15.3 Standard Molar Entropy

32.00 J/mol.K50.20 J/mol.K

9.5 198.1

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