Symbol
Zn
  
Sn
  
Period Number
4
  
5
  
Block
d block
  
p block
  
Element Family
Transition Metal
  
Post-Transition
  
Space Group Name
P63/mmc
  
I41/amd
  
Interesting Facts
- Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
- The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
  
- 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
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining
  
History
  
  
Who Discovered
Indian metallurgists
  
Unknown
  
Discovery
Before 1000 BCE
  
Before 3500 BC
  
Abundance
  
  
Abundance In Sun
~0.0000009 %
  
19
Abundance In Earth's Crust
Uses & Benefits
- It is mainly used for Galvanizing other metals.
- It is also used for manufacturing die-casting and it is very essential for automobile industry.
  
- 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
Electrical Industry, Electronic Industry
  
Automobile Industry, Chemical Industry, Food Industry
  
Medical Uses
Pharmaceutical Industry
  
Dentistry
  
Other Uses
Alloys
  
NA
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Non Toxic
  
Present in Human Body
Yes
  
Yes
  
In Blood
7.00 Blood/mg dm-3
  
6
0.38 Blood/mg dm-3
  
10
In Bone
170.00 p.p.m.
  
6
1.40 p.p.m.
  
16
Boiling Point
2,270.00 °C
  
99+
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery Gray
  
Silvery White
  
Luster
Metallic
  
NA
  
Hardness
  
  
Speed of Sound
3,850.00 m/s
  
18
2,730.00 m/s
  
32
Optical Properties
  
  
Refractive Index
Not Available
  
Reflectivity
Not Available
  
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
Zn
  
Sn
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
906.40 kJ/mol
  
6
708.60 kJ/mol
  
33
2nd Energy Level
1,733.30 kJ/mol
  
27
1,411.80 kJ/mol
  
99+
3rd Energy Level
3,833.00 kJ/mol
  
12
2,943.00 kJ/mol
  
30
4th Energy Level
5,731.00 kJ/mol
  
11
3,930.30 kJ/mol
  
99+
5th Energy Level
7,970.00 kJ/mol
  
9
7,456.00 kJ/mol
  
13
6th Energy Level
10,400.00 kJ/mol
  
9
Not Available
  
7th Energy level
12,900.00 kJ/mol
  
9
Not Available
  
8th Energy Level
16,800.00 kJ/mol
  
6
Not Available
  
9th Energy Level
19,600.00 kJ/mol
  
8
Not Available
  
10th Energy Level
23,000.00 kJ/mol
  
10
Not Available
  
11th Energy Level
26,400.00 kJ/mol
  
11
Not Available
  
12th Energy Level
29,990.00 kJ/mol
  
11
Not Available
  
13th Energy Level
40,490.00 kJ/mol
  
5
Not Available
  
14th Energy Level
43,800.00 kJ/mol
  
6
Not Available
  
15th Energy Level
47,300.00 kJ/mol
  
8
Not Available
  
16th Energy Level
52,300.00 kJ/mol
  
9
Not Available
  
17th Energy Level
55,900.00 kJ/mol
  
10
Not Available
  
18th Energy Level
59,700.00 kJ/mol
  
11
Not Available
  
19th Energy Level
67,300.00 kJ/mol
  
10
Not Available
  
20th Energy Level
171,200.00 kJ/mol
  
1
Not Available
  
21st Energy Level
179,100.00 kJ/mol
  
1
Not Available
  
Electrochemical Equivalent
1.22 g/amp-hr
  
99+
1.11 g/amp-hr
  
99+
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes
  
Ionization, Solubility
  
Electron Configuration
[Ar] 3d10 4s2
  
[Kr] 4d10 5s2 5p2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Tetragonal (TETR)
  
Crystal Lattice
HCP-Crystal-Structure-of-Zinc.jpg#100
  
TETR-Crystal-Structure-of-Tin.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Weight
118.71 amu
  
99+
Atomic Volume
9.20 cm3/mol
  
99+
16.30 cm3/mol
  
32
Adjacent Atomic Numbers
  
  
Valence Electron Potential
38.90 (-eV)
  
99+
83.50 (-eV)
  
14
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
7.14 g/cm3
  
99+
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 1000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
NA
  
Ductile, Malleable
  
Magnetic Characteristics
  
  
Magnetic Ordering
Diamagnetic
  
Diamagnetic
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Superconductor
  
Resistivity
115.00 nΩ·m
  
28
Electrical Conductivity
0.17 106/cm Ω
  
12
0.09 106/cm Ω
  
23
Electron Affinity
0.00 kJ/mol
  
40
107.30 kJ/mol
  
8
Specific Heat
0.39 J/(kg K)
  
14
0.23 J/(kg K)
  
28
Molar Heat Capacity
25.47 J/mol·K
  
39
27.11 J/mol·K
  
20
Thermal Conductivity
116.00 W/m·K
  
14
66.80 W/m·K
  
25
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
30.20 µm/(m·K)
  
11
22.00 µm/(m·K)
  
20
Enthalpy
  
  
Enthalpy of Vaporization
7.32 kJ/mol
  
99+
290.40 kJ/mol
  
32
Enthalpy of Fusion
7.32 kJ/mol
  
99+
7.03 kJ/mol
  
99+
Enthalpy of Atomization
129.70 kJ/mol
  
99+
301.30 kJ/mol
  
35
Standard Molar Entropy
41.60 J/mol.K
  
36
51.20 J/mol.K
  
29