Symbol
Pu
  
Sn
  
Period Number
7
  
5
  
Block
f block
  
p block
  
Element Family
Actinide
  
Post-Transition
  
Space Group Name
P121/m1
  
I41/amd
  
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.
  
- In the list of most abundant element Tin is ranked 49th.
- Tin metal does not react with water as well as does not corrode in it.
  
Sources
Mining, Ores of metals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Glenn T. Seaborg, Arthur Wahl, Joseph W. Kennedy, Edwin McMillan
  
Unknown
  
Discovery
In Between 1940 1941
  
Before 3500 BC
  
Abundance
  
  
Abundance In Universe
Not Available
  
Abundance In Sun
~-9999 %
  
~0.0000009 %
  
19
Abundance In Meteorites
Not Available
  
Abundance In Earth's Crust
Not Available
  
Abundance In Oceans
Not Available
  
Abundance In Humans
Not Available
  
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.
  
- Tin-niobium alloy is used for producing superconducting magnets.
-
Tin salt known as a tin II chloride, it is used as a mordant and as a reducing agent for dyeing calico and silk.
  
Industrial Uses
Aerospace Industry, Ammunition Industry
  
Automobile Industry, Chemical Industry, Food Industry
  
Medical Uses
NA
  
Dentistry
  
Other Uses
Alloys
  
NA
  
Biological Properties
  
  
Toxicity
Toxic
  
Non Toxic
  
Present in Human Body
No
  
Yes
  
In Blood
0.00 Blood/mg dm-3
  
37
0.38 Blood/mg dm-3
  
10
In Bone
0.00 p.p.m.
  
36
1.40 p.p.m.
  
16
Boiling Point
3,235.00 °C
  
24
2,270.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Silvery White
  
Luster
NA
  
NA
  
Hardness
  
  
Mohs Hardness
Not Available
  
Brinell Hardness
Not Available
  
Speed of Sound
2,260.00 m/s
  
99+
2,730.00 m/s
  
32
Optical Properties
  
  
Allotropes
No
  
Yes
  
α Allotropes
Not Available
  
Grey Tin (alpha Tin, Tin Pest)
  
β Allotropes
Not Available
  
White Tin (Beta Tin)
  
γ Allotropes
Not Available
  
Rhombic Tin (gamma Tin)
  
Chemical Formula
Pu
  
Sn
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Not Available
  
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Allen Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
584.70 kJ/mol
  
99+
708.60 kJ/mol
  
33
2nd Energy Level
1,128.00 kJ/mol
  
99+
1,411.80 kJ/mol
  
99+
3rd Energy Level
2,084.00 kJ/mol
  
99+
2,943.00 kJ/mol
  
30
4th Energy Level
3,338.00 kJ/mol
  
99+
3,930.30 kJ/mol
  
99+
5th Energy Level
Not Available
  
7,456.00 kJ/mol
  
13
Electrochemical Equivalent
2.28 g/amp-hr
  
22
1.11 g/amp-hr
  
99+
Electron Work Function
Not Available
  
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity
  
Ionization, Solubility
  
Electron Configuration
[Rn] 5f6 7s2
  
[Kr] 4d10 5s2 5p2
  
Crystal Structure
Monoclinic (MON)
  
Tetragonal (TETR)
  
Crystal Lattice
MON-Crystal-Structure-of-Plutonium.jpg#100
  
TETR-Crystal-Structure-of-Tin.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
12.32 cm3/mol
  
99+
16.30 cm3/mol
  
32
Adjacent Atomic Numbers
  
  
Valence Electron Potential
64.90 (-eV)
  
21
83.50 (-eV)
  
14
Lattice Angles
NA
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
19.82 g/cm3
  
13
7.37 g/cm3
  
99+
Density When Liquid (at m.p.)
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Bulk Modulus
Not Available
  
Other Mechanical Properties
Ductile, Malleable
  
Ductile, Malleable
  
Magnetic Characteristics
  
  
Magnetic Ordering
Paramagnetic
  
Diamagnetic
  
Electrical Properties
  
  
Electrical Property
Poor Conductor
  
Superconductor
  
Resistivity
115.00 nΩ·m
  
28
Electrical Conductivity
0.01 106/cm Ω
  
99+
0.09 106/cm Ω
  
23
Electron Affinity
Not Available
  
107.30 kJ/mol
  
8
Specific Heat
0.13 J/(kg K)
  
39
0.23 J/(kg K)
  
28
Molar Heat Capacity
35.50 J/mol·K
  
3
27.11 J/mol·K
  
20
Thermal Conductivity
6.74 W/m·K
  
99+
66.80 W/m·K
  
25
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
46.70 µm/(m·K)
  
6
22.00 µm/(m·K)
  
20
Enthalpy
  
  
Enthalpy of Vaporization
344.00 kJ/mol
  
25
290.40 kJ/mol
  
32
Enthalpy of Fusion
2.82 kJ/mol
  
99+
7.03 kJ/mol
  
99+
Enthalpy of Atomization
360.00 kJ/mol
  
26
301.30 kJ/mol
  
35
Standard Molar Entropy
Not Available
  
51.20 J/mol.K
  
29