Nobelium

Manganese

Nobelium vs Manganese

Nobelium

Manganese

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1 Periodic Table

1.1 Symbol

✔ ✘

1.2 Group Number

NA7

0 17

1.3 Period Number

2 7

1.4 Block

f block

d block

1.5 Element Family

Actinide

Transition Metal

1.6 CAS Number

100281457439965

7429905 54386242

1.7 Space Group Name

Not Available

I_ 43m

1.8 Space Group Number

NA217.00

11 229

2 Facts

2.1 Interesting Facts

The most stable isotope of Nobelium metal is No-259.
No-259 has a half-life of fifty-eight minutes.

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

Bombarding Curium-246 or Curium-249 with Carbon-12 Nuclei, Found in Minerals, Mining

Found in Minerals, Mining, Ores of Minerals

2.3 History

2.3.1 Who Discovered

Joint Institute for Nuclear Research

Johann Gottlieb Gahn

2.3.2 Discovery

In 1966

In 1774

2.4 Abundance

2.4.1 Abundance In Universe

NA8 * 10^-4 %

5E-09 0.11

2.4.2 Abundance In Sun

~-9999 %~0.001 %

1E-08 0.1

2.4.3 Abundance In Meteorites

NA0.27 %

1.7E-07 22

2.4.4 Abundance In Earth's Crust

NA0.11 %

9.9E-12 8.1

2.4.5 Abundance In Oceans

NA0.00 %

2E-23 1.1

2.4.6 Abundance In Humans

NA0.00 %

1E-13 1.4

3 Uses

3.1 Uses & Benefits

Currently known uses of Nobelium 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.

3.1.1 Industrial Uses

Automobile Industry, Electrical Industry, Electronic Industry

3.1.2 Medical Uses

3.1.3 Other Uses

Research Purposes

Alloys

3.2 Biological Properties

3.2.1 Toxicity

Unknown

Toxic

3.2.2 Present in Human Body

✔ ✘

3.2.3 In Blood

0.00 Blood/mg dm-30.08 Blood/mg dm-3

0 1970

3.2.4 In Bone

0.00 p.p.m.100.00 p.p.m.

0 170000

4 Physical

4.1 Melting Point

827.00 °C1,245.00 °C

27 3410

4.2 Boiling Point

NA1,962.00 °C

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Unknown

Silver

4.3.3 Luster

Unknown Luster

Metallic

4.4 Hardness

4.4.1 Mohs Hardness

NA6.00

0.2 8.5

4.4.2 Brinell Hardness

NA196.00 MPa

0.14 3490

4.4.3 Vickers Hardness

NANA

121 3430

4.5 Speed of Sound

NA5,150.00 m/s

818 16200

4.6 Optical Properties

4.6.1 Refractive Index

NANA

1.000933 1.7229

4.6.2 Reflectivity

NANA

58 97

4.7 Allotropes

✔ ✘

4.7.1 α Allotropes

Not Available

4.7.2 β Allotropes

Not Available

4.7.3 γ Allotropes

Not Available

5 Chemical

5.1 Chemical Formula

✔ ✘

5.2 Isotopes

5.2.1 Known Isotopes

1321

0 38

5.3 Electronegativity

5.3.1 Pauling Electronegativity

1.301.55

0.7 2.54

5.3.2 Sanderson Electronegativity

NA2.20

0.22 2.56

5.3.3 Allred Rochow Electronegativity

1.201.60

0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

5.3.5 Allen Electronegativity

NA1.75

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

2.702.45

1.46 3.3

5.5 Ionization Energies

5.5.1 1st Energy Level

642.00 kJ/mol717.30 kJ/mol

375.7 26130

5.5.2 2nd Energy Level

1,254.00 kJ/mol1,509.00 kJ/mol

710.2162 28750

5.5.3 3rd Energy Level

2,643.00 kJ/mol3,248.00 kJ/mol

1600 34230

5.5.4 4th Energy Level

3,956.00 kJ/mol4,940.00 kJ/mol

2780 37066

5.5.5 5th Energy Level

NA6,990.00 kJ/mol

4305.2 97510

5.5.6 6th Energy Level

NA9,220.00 kJ/mol

5715.8 105800

5.5.7 7th Energy level

NA11,500.00 kJ/mol

7226.8 114300

5.5.8 8th Energy Level

NA18,770.00 kJ/mol

8857.4 125300

5.5.9 9th Energy Level

NA21,400.00 kJ/mol

14110 134700

5.5.10 10th Energy Level

NA23,960.00 kJ/mol

17100 144300

5.5.11 11th Energy Level

NA27,590.00 kJ/mol

19900 169988

5.5.12 12th Energy Level

NA30,330.00 kJ/mol

22219 189368

5.5.13 13th Energy Level

NA33,150.00 kJ/mol

26930 76015

5.5.14 14th Energy Level

NA38,880.00 kJ/mol

29196 86450

5.5.15 15th Energy Level

NA41,987.00 kJ/mol

41987 97510

5.5.16 16th Energy Level

NA109,480.00 kJ/mol

47206 109480

5.5.17 17th Energy Level

NA118,100.00 kJ/mol

52737 122200

5.5.18 18th Energy Level

NA127,100.00 kJ/mol

58570 134810

5.5.19 19th Energy Level

NA138,600.00 kJ/mol

64702 148700

5.5.20 20th Energy Level

NA148,500.00 kJ/mol

80400 171200

5.5.21 21st Energy Level

NA158,600.00 kJ/mol

87000 179100

5.5.22 22nd Energy Level

NA172,500.00 kJ/mol

93400 184900

5.5.23 23rd Energy Level

NA181,380.00 kJ/mol

98420 198800

5.5.24 24th Energy Level

NANA

104400 195200

5.5.25 25th Energy Level

NANA

121900 121900

5.5.26 26th Energy Level

NANA

127700 127700

5.5.27 27th Energy Level

NANA

133800 133800

5.5.28 28th Energy Level

NANA

139800 139800

5.5.29 29th Energy Level

NANA

148100 148100

5.5.30 30th Energy Level

NANA

154500 154500

5.6 Electrochemical Equivalent

4.83 g/amp-hr0.29 g/amp-hr

0.16812 8.3209

5.7 Electron Work Function

NA4.10 eV

2.14 5.65

5.8 Other Chemical Properties

Ionization, Radioactive Isotopes, Radioactivity

Ionization, Radioactive Isotopes

6 Atomic

6.1 Atomic Number

10225

3 117

6.2 Electron Configuration

[Rn] 5f¹⁴ 7s²

[Ar] 3d⁵ 4s²

6.3 Crystal Structure

Not Known

Body Centered Cubic (BCC)

6.3.1 Crystal Lattice

6.4 Atom

6.4.1 Number of Protons

10225

3 117

6.4.2 Number of Neutrons

15730

4 184

6.4.3 Number of Electrons

10225

3 117

6.5 Radius of an Atom

6.5.1 Atomic Radius

NA127.00 pm

112 265

6.5.2 Covalent Radius

NA139.00 pm

96 260

6.5.3 Van der Waals Radius

246.00 pm200.00 pm

139 348

6.6 Atomic Weight

259.00 amu54.94 amu

6.94 294

6.7 Atomic Volume

NA1.39 cm3/mol

1.39 71.07

6.8 Adjacent Atomic Numbers

6.8.1 Previous Element

6.8.2 Next Element

6.9 Valence Electron Potential

26.00 (-eV)220.00 (-eV)

8 392.42

6.10 Lattice Constant

NA891.25 pm

228.58 891.25

6.11 Lattice Angles

π/2, π/2, π/2

6.12 Lattice C/A Ratio

NANA

1.567 1.886

7 Mechanical

7.1 Density

7.1.1 Density At Room Temperature

NA7.21 g/cm³

0.534 40.7

7.1.2 Density When Liquid (at m.p.)

NA5.95 g/cm3

0.512 20

7.2 Tensile Strength

NANA

2.5 11000

7.3 Viscosity

NANA

0.001526 0.001526

7.4 Vapor Pressure

7.4.1 Vapor Pressure at 1000 K

NA0.00 (Pa)

2.47E-11 121

7.4.2 Vapor Pressure at 2000 K

NANA

2.62E-10 774

7.5 Elasticity properties

7.5.1 Shear Modulus

NANA

1.3 222

7.5.2 Bulk Modulus

NA120.00 GPa

1.6 462

7.5.3 Young's Modulus

NA198.00 GPa

1.7 528

7.6 Poisson Ratio

NANA

0.032 0.47

7.7 Other Mechanical Properties

Unknown

8 Magnetic

8.1 Magnetic Characteristics

8.1.1 Specific Gravity

NA7.21

0.53 4500

8.1.2 Magnetic Ordering

Unknown

Paramagnetic

8.1.3 Permeability

NANA

1.25643E-06 0.0063

8.1.4 Susceptibility

NANA

-0.000166 200000

8.2 Electrical Properties

8.2.1 Electrical Property

Unknown

Conductor

8.2.2 Resistivity

NA1.44 nΩ·m

0.18 961

8.2.3 Electrical Conductivity

NA0.01 10⁶/cm Ω

0.00666 0.63

8.2.4 Electron Affinity

NA0.00 kJ/mol

0 222.8

9 Thermal

9.1 Specific Heat

NA0.48 J/(kg K)

0.11 3.6

9.2 Molar Heat Capacity

NA26.32 J/mol·K

16.443 62.7

9.3 Thermal Conductivity

NA7.81 W/m·K

6.3 429

9.4 Critical Temperature

NANA

26.3 3223

9.5 Thermal Expansion

NA21.70 µm/(m·K)

4.5 97

9.6 Enthalpy

9.6.1 Enthalpy of Vaporization

NA219.70 kJ/mol

7.32 799.1

9.6.2 Enthalpy of Fusion

NA14.64 kJ/mol

2.1 35.23

9.6.3 Enthalpy of Atomization

NA280.30 kJ/mol

61.5 837

9.7 Standard Molar Entropy

NA32.00 J/mol.K

9.5 198.1

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