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Bohrium Plutonium Comparison

Bohrium
Plutonium
Plutonium Bohrium comparison


Periodic Table
Symbol
Bh  
Pu  
Group Number
7  
11
0  
18
Period Number
7  
7  
Block
d block  
f block  
Element Family
Transition Metal  
Actinide  
CAS Number
54037148  
12
7440075  
99+
Space Group Name
-  
P121/m1  
Space Group Number
276.00  
1
11.00  
16
Facts
Interesting Facts
  • Bohrium metal is also known as Unnilseptium (Uns) and Nielsbohrium (Ns).
  
  • Plutonium metal if obtain from ores of uranium metal.
  • Plutonium metal is very sensitive to the change in atmospheric conditions like temperature and pressure.
  
Sources
Found in Minerals, Mining, Synthetically Produced  
Mining, Ores of metals  
History
  
  
Who Discovered
Gesellschaft für Schwerionenforschung  
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan  
Discovery
In 1981  
In Between 1940 1941  
Abundance
  
  
Abundance In Universe
0.00 %  
37
0.00 %  
40
Abundance In Sun
-  
0.00 %  
21
Abundance In Meteorites
0.00 %  
99+
-  
Abundance In Earth's Crust
0.00 %  
99+
0.00 %  
99+
Abundance In Oceans
-  
-  
Abundance In Humans
-  
0.00 %  
24
Uses
Uses & Benefits
  • Currently known uses of Bohrium metal are limited to research purpose only.
  
  • 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.
  
Industrial Uses
-  
Aerospace Industry, Ammunition Industry  
Medical Uses
-  
-  
Other Uses
Research Purposes  
Alloys  
Biological Properties
  
  
Toxicity
-  
Toxic  
Present in Human Body
No  
No  
In Blood
0.00 Blood/mg dm-3  
40
0.00 Blood/mg dm-3  
40
In Bone
0.00 p.p.m.  
99+
0.00 p.p.m.  
99+
Physical
Melting Point
-  
639.50 °C  
99+
Boiling Point
0.00 °C  
99+
3,235.00 °C  
25
Appearance
  
  
Physical State
Solid  
Solid  
Color
-  
Silvery White  
Luster
Unknown Luster  
-  
Hardness
  
  
Mohs Hardness
7.00  
3
4.00  
11
Brinell Hardness
270.00 MPa  
99+
627.00 MPa  
22
Vickers Hardness
2,700.00 MPa  
4
617.00 MPa  
26
Speed of Sound
2,680.00 m/s  
99+
2,260.00 m/s  
99+
Optical Properties
  
  
Refractive Index
1.50  
36
1.90  
18
Reflectivity
59.00 %  
24
68.00 %  
15
Allotropes
No  
No  
α Allotropes
-  
-  
β Allotropes
-  
-  
γ Allotropes
-  
-  
Chemical
Chemical Formula
Bh  
Pu  
Isotopes
  
  
Known Isotopes
5  
32
20  
19
Electronegativity
  
  
Pauling Electronegativity
2.00  
8
1.28  
34
Sanderson Electronegativity
1.30  
25
1.28  
26
Allred Rochow Electronegativity
1.30  
25
1.22  
27
Mulliken-Jaffe Electronegativity
1.30  
33
1.30  
33
Allen Electronegativity
2.00  
6
1.28  
99+
Electropositivity
  
  
Pauling Electropositivity
2.00  
99+
2.72  
21
Ionization Energies
  
  
1st Energy Level
742.90 kJ/mol  
23
584.70 kJ/mol  
99+
2nd Energy Level
1,688.50 kJ/mol  
31
1,128.00 kJ/mol  
99+
3rd Energy Level
2,566.50 kJ/mol  
99+
2,084.00 kJ/mol  
99+
4th Energy Level
3,598.90 kJ/mol  
99+
3,338.00 kJ/mol  
99+
5th Energy Level
4,727.80 kJ/mol  
99+
5,847.00 kJ/mol  
99+
6th Energy Level
5,991.70 kJ/mol  
99+
5,847.00 kJ/mol  
99+
7th Energy level
7,226.80 kJ/mol  
34
5,840.00 kJ/mol  
99+
8th Energy Level
7,100.00 kJ/mol  
33
5,840.00 kJ/mol  
99+
9th Energy Level
5,800.00 kJ/mol  
99+
5,840.00 kJ/mol  
99+
10th Energy Level
7,100.00 kJ/mol  
35
5,840.00 kJ/mol  
99+
11th Energy Level
8,200.00 kJ/mol  
25
5,840.00 kJ/mol  
99+
12th Energy Level
82,700.00 kJ/mol  
4
58,400.00 kJ/mol  
18
13th Energy Level
7,100.00 kJ/mol  
29
5,840.00 kJ/mol  
99+
14th Energy Level
8,200.00 kJ/mol  
17
5,840.00 kJ/mol  
39
15th Energy Level
82,000.00 kJ/mol  
14
58,400.00 kJ/mol  
99+
16th Energy Level
71,100.00 kJ/mol  
20
58,400.00 kJ/mol  
40
17th Energy Level
820.00 kJ/mol  
31
584.70 kJ/mol  
99+
18th Energy Level
8,200.00 kJ/mol  
20
5,840.00 kJ/mol  
99+
19th Energy Level
820.80 kJ/mol  
28
584.70 kJ/mol  
99+
20th Energy Level
820.00 kJ/mol  
21
584.00 kJ/mol  
99+
21st Energy Level
8,200.00 kJ/mol  
11
584.70 kJ/mol  
99+
22nd Energy Level
820.00 kJ/mol  
16
584.00 kJ/mol  
99+
23rd Energy Level
8,200.00 kJ/mol  
8
584.70 kJ/mol  
99+
24th Energy Level
820.00 kJ/mol  
12
584.70 kJ/mol  
99+
25th Energy Level
820.00 kJ/mol  
10
584.70 kJ/mol  
99+
26th Energy Level
820.00 kJ/mol  
10
584.70 kJ/mol  
99+
27th Energy Level
820.00 kJ/mol  
9
584.70 kJ/mol  
99+
28th Energy Level
820.00 kJ/mol  
15
584.70 kJ/mol  
99+
29th Energy Level
820.00 kJ/mol  
14
584.70 kJ/mol  
99+
30th Energy Level
820.00 kJ/mol  
10
584.00 kJ/mol  
99+
Electrochemical Equivalent
3.00 g/amp-hr  
21
2.28 g/amp-hr  
26
Electron Work Function
4.90 eV  
12
3.88 eV  
38
Other Chemical Properties
Ionization, Radioactive Isotopes  
Corrosion, Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
107  
11
94  
24
Electron Configuration
[Rn] 5f14 6d5 7s2  
[Rn] 5f6 7s2  
Crystal Structure
Hexagonal Close Packed (HCP)  
Monoclinic (MON)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
MON-Crystal-Structure-of-Plutonium.jpg#100  
Atom
  
  
Number of Protons
107  
11
94  
24
Number of Neutrons
155  
9
150  
12
Number of Electrons
107  
11
94  
24
Radius of an Atom
  
  
Atomic Radius
128.00 pm  
99+
159.00 pm  
30
Covalent Radius
141.00 pm  
99+
187.00 pm  
20
Van der Waals Radius
0.00 pm  
99+
200.00 pm  
35
Atomic Weight
270.00 amu  
8
244.00 amu  
19
Atomic Volume
23.70 cm3/mol  
14
12.32 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Seaborgium
  
Neptunium
  
Next Element
Hassium
  
Americium
  
Valence Electron Potential
27.20 (-eV)  
99+
64.90 (-eV)  
21
Lattice Constant
-  
618.30 pm  
4
Lattice Angles
-  
-  
Lattice C/A Ratio
1.57  
99+
1.74  
6
Mechanical
Density
  
  
Density At Room Temperature
37.10 g/cm3  
3
19.82 g/cm3  
13
Density When Liquid (at m.p.)
37.10 g/cm3  
3
16.63 g/cm3  
18
Tensile Strength
152.00 MPa  
24
40.00 MPa  
99+
Viscosity
0.00  
25
0.00  
25
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
37
0.00 (Pa)  
28
Vapor Pressure at 2000 K
0.00 (Pa)  
37
2.20 (Pa)  
12
Elasticity properties
  
  
Shear Modulus
28.00 GPa  
32
43.00 GPa  
18
Bulk Modulus
37.00 GPa  
99+
100.00 GPa  
16
Young's Modulus
0.00 GPa  
99+
96.00 GPa  
23
Poisson Ratio
0.35  
9
0.21  
33
Other Mechanical Properties
-  
Ductile, Malleable  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
37.00  
5
19.84  
16
Magnetic Ordering
-  
Paramagnetic  
Permeability
0.00 H/m  
11
0.00 H/m  
16
Susceptibility
0.00  
24
0.00  
21
Electrical Properties
  
  
Electrical Property
-  
Poor Conductor  
Resistivity
6.50 nΩ·m  
99+
1.46 nΩ·m  
99+
Electrical Conductivity
0.00 106/cm Ω  
99+
0.01 106/cm Ω  
99+
Electron Affinity
-  
0.60 kJ/mol  
99+
Thermal
Specific Heat
0.10 J/(kg K)  
99+
0.13 J/(kg K)  
40
Molar Heat Capacity
37.10 J/mol·K  
2
35.50 J/mol·K  
4
Thermal Conductivity
37.00 W/m·K  
36
6.74 W/m·K  
99+
Critical Temperature
1,323.00 K  
99+
913.00 K  
99+
Thermal Expansion
14.30 µm/(m·K)  
28
46.70 µm/(m·K)  
6
Enthalpy
  
  
Enthalpy of Vaporization
270.50 kJ/mol  
99+
344.00 kJ/mol  
36
Enthalpy of Fusion
-  
2.82 kJ/mol  
99+
Enthalpy of Atomization
-  
360.00 kJ/mol  
35
Standard Molar Entropy
57.00 J/mol.K  
30
37.10 J/mol.K  
99+
Summary >>
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