1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.5 Block
1.6 Element Family
1.7 CAS Number
74400757439998
7429905
54386242
1.8 Space Group Name
1.9 Space Group Number
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
Made by Bombarding Uranium with Neutrons, Ores of metals
2.3 History
2.3.1 Who Discovered
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan
Edwin McMillan and Philip H. Abelson
2.3.2 Discovery
In Between 1940 1941
In 1940
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~-9999 %
1E-08
0.1
2.4.4 Abundance In Meteorites
2.5.1 Abundance In Earth's Crust
3.1.2 Abundance In Oceans
3.1.5 Abundance In Humans
4 Uses
4.1 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 Neptunium metal are limited to research purpose only.
-
Neptunium’s isotope neptunium-237 is used as a neutron detectors.
4.1.1 Industrial Uses
Aerospace Industry, Ammunition Industry
NA
4.1.2 Medical Uses
4.1.3 Other Uses
Alloys
Alloys, Nuclear Research, Research Purposes
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
4.3.3 In Bone
0.00 p.p.m.0.00 p.p.m.
0
170000
5 Physical
5.1 Melting Point
639.50 °C640.00 °C
27
3410
5.2 Boiling Point
3,235.00 °C3,902.00 °C
147
5660
5.3 Appearance
5.3.1 Physical State
5.3.2 Color
5.3.3 Luster
5.4 Hardness
5.4.1 Mohs Hardness
6.1.1 Brinell Hardness
6.2.1 Vickers Hardness
6.4 Speed of Sound
6.6 Optical Properties
6.6.1 Refractive Index
6.6.2 Reflectivity
6.8 Allotropes
6.8.1 α Allotropes
Not Available
Not Available
6.8.2 β Allotropes
Not Available
Not Available
6.8.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.4 Electronegativity
7.4.1 Pauling Electronegativity
7.4.3 Sanderson Electronegativity
7.4.5 Allred Rochow Electronegativity
7.4.6 Mulliken-Jaffe Electronegativity
7.5.1 Allen Electronegativity
7.6 Electropositivity
7.6.1 Pauling Electropositivity
7.7 Ionization Energies
7.7.1 1st Energy Level
584.70 kJ/mol604.50 kJ/mol
375.7
26130
7.7.2 2nd Energy Level
1,128.00 kJ/mol1,128.00 kJ/mol
710.2162
28750
7.7.3 3rd Energy Level
2,084.00 kJ/mol1,997.00 kJ/mol
1600
34230
7.7.4 4th Energy Level
3,338.00 kJ/mol3,242.00 kJ/mol
2780
37066
7.7.5 5th Energy Level
7.7.6 6th Energy Level
7.7.7 7th Energy level
7.7.8 8th Energy Level
7.7.9 9th Energy Level
7.7.10 10th Energy Level
7.7.11 11th Energy Level
7.7.12 12th Energy Level
7.7.13 13th Energy Level
7.7.14 14th Energy Level
7.7.15 15th Energy Level
7.7.16 16th Energy Level
7.7.17 17th Energy Level
7.7.18 18th Energy Level
7.7.19 19th Energy Level
7.7.20 20th Energy Level
7.7.21 21st Energy Level
7.7.22 22nd Energy Level
7.7.23 23rd Energy Level
7.7.24 24th Energy Level
7.7.25 25th Energy Level
7.7.26 26th Energy Level
7.7.27 27th Energy Level
7.7.28 28th Energy Level
7.7.29 29th Energy Level
7.7.30 30th Energy Level
7.8 Electrochemical Equivalent
2.28 g/amp-hr1.77 g/amp-hr
0.16812
8.3209
7.9 Electron Work Function
7.10 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity, Solubility
8 Atomic
8.1 Atomic Number
8.2 Electron Configuration
[Rn] 5f6 7s2
[Rn] 5f4 6d1 7s2
8.3 Crystal Structure
Monoclinic (MON)
Orthorhombic (ORTH)
8.3.1 Crystal Lattice
8.4 Atom
8.4.1 Number of Protons
8.4.2 Number of Neutrons
8.4.3 Number of Electrons
8.5 Radius of an Atom
8.5.1 Atomic Radius
159.00 pm155.00 pm
112
265
8.5.2 Covalent Radius
187.00 pm190.00 pm
96
260
8.5.3 Van der Waals Radius
200.00 pm221.00 pm
139
348
8.6 Atomic Weight
244.00 amu237.00 amu
6.94
294
8.7 Atomic Volume
12.32 cm3/mol11.62 cm3/mol
1.39
71.07
8.8 Adjacent Atomic Numbers
8.8.1 Previous Element
8.8.2 Next Element
8.9 Valence Electron Potential
64.90 (-eV)96.00 (-eV)
8
392.42
8.10 Lattice Constant
618.30 pm666.30 pm
228.58
891.25
8.11 Lattice Angles
8.12 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
19.82 g/cm319.38 g/cm3
0.534
40.7
9.1.2 Density When Liquid (at m.p.)
9.2 Tensile Strength
9.3 Viscosity
9.4 Vapor Pressure
9.4.1 Vapor Pressure at 1000 K
9.4.2 Vapor Pressure at 2000 K
2.20 (Pa)0.11 (Pa)
2.62E-10
774
9.5 Elasticity properties
9.5.1 Shear Modulus
9.5.2 Bulk Modulus
9.5.3 Young's Modulus
9.6 Poisson Ratio
9.7 Other Mechanical Properties
Ductile, Malleable
Ductile
10 Magnetic
10.1 Magnetic Characteristics
10.1.1 Specific Gravity
10.1.2 Magnetic Ordering
Paramagnetic
Paramagnetic
10.1.3 Permeability
10.1.4 Susceptibility
10.2 Electrical Properties
10.2.1 Electrical Property
10.2.2 Resistivity
1.46 nΩ·m1.22 nΩ·m
0.18
961
10.2.3 Electrical Conductivity
0.01 106/cm Ω0.01 106/cm Ω
0.00666
0.63
10.2.4 Electron Affinity
11 Thermal
11.1 Specific Heat
0.13 J/(kg K)0.12 J/(kg K)
0.11
3.6
11.2 Molar Heat Capacity
35.50 J/mol·K29.46 J/mol·K
16.443
62.7
11.3 Thermal Conductivity
6.74 W/m·K6.30 W/m·K
6.3
429
11.4 Critical Temperature
11.5 Thermal Expansion
11.6 Enthalpy
11.6.1 Enthalpy of Vaporization
344.00 kJ/molNA
7.32
799.1
11.6.2 Enthalpy of Fusion
2.82 kJ/mol3.20 kJ/mol
2.1
35.23
11.6.3 Enthalpy of Atomization
11.7 Standard Molar Entropy