Plutonium

Meitnerium

Plutonium Meitnerium Comparison

Plutonium

Meitnerium

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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

f block

d block

1.5 Element Family

Actinide

Probably Transition

1.6 CAS Number

744007554038016

7429905 54386242

1.7 Space Group Name

P121/m1

Not Available

1.8 Space Group Number

11.00NA

11 229

2 Facts

2.1 Interesting Facts

Plutonium metal if obtain from ores of uranium metal.
Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.

Not Available

2.2 Sources

Mining, Ores of metals

Bombarding Bi209 with Accelerated Nuclei of Fe58, Synthetically Produced

2.3 History

2.3.1 Who Discovered

Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan

Gesellschaft für Schwerionenforschung

2.3.2 Discovery

In Between 1940 1941

In 1982

2.4 Abundance

2.4.1 Abundance In Universe

NANA

5E-09 0.11

2.4.2 Abundance In Sun

~-9999 %~-9999 %

1E-08 0.1

2.4.3 Abundance In Meteorites

NANA

1.7E-07 22

2.4.4 Abundance In Earth's Crust

NANA

9.9E-12 8.1

2.4.5 Abundance In Oceans

NANA

2E-23 1.1

2.4.6 Abundance In Humans

NANA

1E-13 1.4

3 Uses

3.1 Uses & Benefits

Plutonium was used in atomic bombs and still it is being used in various weapons and Ammunition industry.
It is also used in nuclear power plant as source of energy for space missions.

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

3.1.1 Industrial Uses

Aerospace Industry, Ammunition Industry

3.1.2 Medical Uses

3.1.3 Other Uses

Alloys

3.2 Biological Properties

3.2.1 Toxicity

Toxic

Unknown

3.2.2 Present in Human Body

✔ ✘

3.2.3 In Blood

0.00 Blood/mg dm-30.00 Blood/mg dm-3

0 1970

3.2.4 In Bone

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

0 170000

4 Physical

4.1 Melting Point

639.50 °CNA

27 3410

4.2 Boiling Point

3,235.00 °CNA

147 5660

4.3 Appearance

4.3.1 Physical State

Solid

4.3.2 Color

Silvery White

Unknown

4.3.3 Luster

Unknown Luster

4.4 Hardness

4.4.1 Mohs Hardness

NANA

0.2 8.5

4.4.2 Brinell Hardness

NANA

0.14 3490

4.4.3 Vickers Hardness

NANA

121 3430

4.5 Speed of Sound

2,260.00 m/sNA

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

204

0 38

5.3 Electronegativity

5.3.1 Pauling Electronegativity

1.28NA

0.7 2.54

5.3.2 Sanderson Electronegativity

NANA

0.22 2.56

5.3.3 Allred Rochow Electronegativity

1.22NA

0.86 1.82

5.3.4 Mulliken-Jaffe Electronegativity

NANA

0.62 2.48

5.3.5 Allen Electronegativity

NANA

0.659 2.7

5.4 Electropositivity

5.4.1 Pauling Electropositivity

2.72NA

1.46 3.3

5.5 Ionization Energies

5.5.1 1st Energy Level

584.70 kJ/mol800.80 kJ/mol

375.7 26130

5.5.2 2nd Energy Level

1,128.00 kJ/mol1,823.60 kJ/mol

710.2162 28750

5.5.3 3rd Energy Level

2,084.00 kJ/mol2,904.20 kJ/mol

1600 34230

5.5.4 4th Energy Level

3,338.00 kJ/mol3,859.40 kJ/mol

2780 37066

5.5.5 5th Energy Level

NA4,920.80 kJ/mol

4305.2 97510

5.5.6 6th Energy Level

NANA

5715.8 105800

5.5.7 7th Energy level

NANA

7226.8 114300

5.5.8 8th Energy Level

NANA

8857.4 125300

5.5.9 9th Energy Level

NANA

14110 134700

5.5.10 10th Energy Level

NANA

17100 144300

5.5.11 11th Energy Level

NANA

19900 169988

5.5.12 12th Energy Level

NANA

22219 189368

5.5.13 13th Energy Level

NANA

26930 76015

5.5.14 14th Energy Level

NANA

29196 86450

5.5.15 15th Energy Level

NANA

41987 97510

5.5.16 16th Energy Level

NANA

47206 109480

5.5.17 17th Energy Level

NANA

52737 122200

5.5.18 18th Energy Level

NANA

58570 134810

5.5.19 19th Energy Level

NANA

64702 148700

5.5.20 20th Energy Level

NANA

80400 171200

5.5.21 21st Energy Level

NANA

87000 179100

5.5.22 22nd Energy Level

NANA

93400 184900

5.5.23 23rd Energy Level

NANA

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

2.28 g/amp-hrNA

0.16812 8.3209

5.7 Electron Work Function

NANA

2.14 5.65

5.8 Other Chemical Properties

Corrosion, Ionization, Radioactive Isotopes, Radioactivity

Ionization, Radioactive Isotopes, Radioactivity

6 Atomic

6.1 Atomic Number

94109

3 117

6.2 Electron Configuration

[Rn] 5f⁶ 7s²

[Rn] 5f¹⁴ 6d⁷ 7s²

6.3 Crystal Structure

Monoclinic (MON)

Face Centered Cubic (FCC)

6.3.1 Crystal Lattice

6.4 Atom

6.4.1 Number of Protons

94109

3 117

6.4.2 Number of Neutrons

150157

4 184

6.4.3 Number of Electrons

94109

3 117

6.5 Radius of an Atom

6.5.1 Atomic Radius

159.00 pm122.00 pm

112 265

6.5.2 Covalent Radius

187.00 pm129.00 pm

96 260

6.5.3 Van der Waals Radius

200.00 pmNA

139 348

6.6 Atomic Weight

244.00 amu278.00 amu

6.94 294

6.7 Atomic Volume

12.32 cm3/molNA

1.39 71.07

6.8 Adjacent Atomic Numbers

6.8.1 Previous Element

6.8.2 Next Element

6.9 Valence Electron Potential

64.90 (-eV)NA

8 392.42

6.10 Lattice Constant

618.30 pmNA

228.58 891.25

6.11 Lattice Angles

6.12 Lattice C/A Ratio

NANA

1.567 1.886

7 Mechanical

7.1 Density

7.1.1 Density At Room Temperature

19.82 g/cm³37.40 g/cm³

0.534 40.7

7.1.2 Density When Liquid (at m.p.)

16.63 g/cm3NA

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

0.00 (Pa)NA

2.47E-11 121

7.4.2 Vapor Pressure at 2000 K

2.20 (Pa)NA

2.62E-10 774

7.5 Elasticity properties

7.5.1 Shear Modulus

43.00 GPaNA

1.3 222

7.5.2 Bulk Modulus

NANA

1.6 462

7.5.3 Young's Modulus

96.00 GPaNA

1.7 528

7.6 Poisson Ratio

0.21NA

0.032 0.47

7.7 Other Mechanical Properties

Ductile, Malleable

8 Magnetic

8.1 Magnetic Characteristics

8.1.1 Specific Gravity

19.84NA

0.53 4500

8.1.2 Magnetic Ordering

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

Poor Conductor

Unknown

8.2.2 Resistivity

1.46 nΩ·mNA

0.18 961

8.2.3 Electrical Conductivity

0.01 10⁶/cm ΩNA

0.00666 0.63

8.2.4 Electron Affinity

NANA

0 222.8

9 Thermal

9.1 Specific Heat

0.13 J/(kg K)NA

0.11 3.6

9.2 Molar Heat Capacity

35.50 J/mol·KNA

16.443 62.7

9.3 Thermal Conductivity

6.74 W/m·KNA

6.3 429

9.4 Critical Temperature

NANA

26.3 3223

9.5 Thermal Expansion

46.70 µm/(m·K)NA

4.5 97

9.6 Enthalpy

9.6.1 Enthalpy of Vaporization

344.00 kJ/molNA

7.32 799.1

9.6.2 Enthalpy of Fusion

2.82 kJ/molNA

2.1 35.23

9.6.3 Enthalpy of Atomization

360.00 kJ/molNA

61.5 837

9.7 Standard Molar Entropy

NANA

9.5 198.1

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