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Tin Iridium Comparison

Tin
Iridium
Iridium Tin comparison


Periodic Table
Symbol
Sn  
Ir  
Group Number
14  
4
9  
9
Period Number
5  
6  
Block
p block  
d block  
Element Family
Post-​Transition  
Transition Metal  
CAS Number
7440315  
99+
7439885  
99+
Space Group Name
I41/amd  
Fm_ 3m  
Space Group Number
141.00  
10
225.00  
3
Facts
Interesting Facts
  • 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.
  
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  
Sources
Found in Minerals, Mining  
Found in Minerals, Mining, Ores of Minerals  
History
  
  
Who Discovered
-  
Smithson Tennant  
Discovery
Before 3500 BC  
In 1803  
Abundance
  
  
Abundance In Universe
0.00 %  
21
0.00 %  
23
Abundance In Sun
0.00 %  
19
0.00 %  
25
Abundance In Meteorites
0.00 %  
24
0.00 %  
29
Abundance In Earth's Crust
0.00 %  
34
0.00 %  
99+
Abundance In Oceans
0.00 %  
26
-  
Abundance In Humans
0.00 %  
15
0.00 %  
24
Uses
Uses & Benefits
  • 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.
  
  • Iridium has an anti corrosion properties and it is used in special alloy with Osmium metal and that alloy is used in pen tips and compass bearings.
  
Industrial Uses
Automobile Industry, Chemical Industry, Food Industry  
Automobile Industry, Electrical Industry, Electronic Industry  
Medical Uses
Dentistry  
-  
Other Uses
-  
Alloys  
Biological Properties
  
  
Toxicity
Non Toxic  
Toxic  
Present in Human Body
Yes  
Yes  
In Blood
0.38 Blood/mg dm-3  
10
0.00 Blood/mg dm-3  
40
In Bone
1.40 p.p.m.  
17
0.00 p.p.m.  
99+
Physical
Melting Point
231.90 °C  
99+
2,410.00 °C  
7
Boiling Point
2,270.00 °C  
99+
4,527.00 °C  
10
Appearance
  
  
Physical State
Solid  
Solid  
Color
Silvery White  
Silvery White  
Luster
-  
Metallic  
Hardness
  
  
Mohs Hardness
1.50  
19
6.50  
5
Brinell Hardness
50.00 MPa  
99+
1,670.00 MPa  
5
Vickers Hardness
50.00 MPa  
99+
1,760.00 MPa  
8
Speed of Sound
2,730.00 m/s  
99+
4,825.00 m/s  
17
Optical Properties
  
  
Refractive Index
2.40  
7
2.40  
7
Reflectivity
51.00 %  
30
78.00 %  
8
Allotropes
Yes  
No  
α Allotropes
Grey Tin (alpha Tin, Tin Pest)  
-  
β Allotropes
White Tin (Beta Tin)  
-  
γ Allotropes
Rhombic Tin (gamma Tin)  
-  
Chemical
Chemical Formula
Sn  
Ir  
Isotopes
  
  
Known Isotopes
35  
4
34  
5
Electronegativity
  
  
Pauling Electronegativity
1.96  
9
2.20  
5
Sanderson Electronegativity
1.49  
19
2.20  
8
Allred Rochow Electronegativity
1.72  
5
1.55  
12
Mulliken-Jaffe Electronegativity
2.21  
5
2.20  
6
Allen Electronegativity
1.82  
14
1.68  
20
Electropositivity
  
  
Pauling Electropositivity
2.04  
99+
1.80  
99+
Ionization Energies
  
  
1st Energy Level
708.60 kJ/mol  
33
880.00 kJ/mol  
9
2nd Energy Level
1,411.80 kJ/mol  
99+
1,600.00 kJ/mol  
36
3rd Energy Level
2,943.00 kJ/mol  
30
2,256.10 kJ/mol  
99+
4th Energy Level
3,930.30 kJ/mol  
99+
880.00 kJ/mol  
99+
5th Energy Level
7,456.00 kJ/mol  
21
8,800.00 kJ/mol  
8
6th Energy Level
7,080.00 kJ/mol  
99+
8,800.00 kJ/mol  
25
7th Energy level
7,080.00 kJ/mol  
39
8,800.00 kJ/mol  
22
8th Energy Level
7,080.00 kJ/mol  
35
8,800.00 kJ/mol  
22
9th Energy Level
7,080.00 kJ/mol  
32
8,800.00 kJ/mol  
21
10th Energy Level
7,080.00 kJ/mol  
36
8,800.00 kJ/mol  
23
11th Energy Level
7,080.00 kJ/mol  
34
8,800.00 kJ/mol  
20
12th Energy Level
7,080.00 kJ/mol  
99+
8,800.00 kJ/mol  
40
13th Energy Level
7,080.00 kJ/mol  
31
8,800.00 kJ/mol  
15
14th Energy Level
708.60 kJ/mol  
99+
8,800.00 kJ/mol  
14
15th Energy Level
70,800.00 kJ/mol  
27
88,000.00 kJ/mol  
8
16th Energy Level
70,800.00 kJ/mol  
22
88,000.00 kJ/mol  
9
17th Energy Level
708.60 kJ/mol  
99+
880.00 kJ/mol  
26
18th Energy Level
7,086.00 kJ/mol  
33
8,800.00 kJ/mol  
15
19th Energy Level
708.60 kJ/mol  
39
880.00 kJ/mol  
24
20th Energy Level
708.00 kJ/mol  
33
880.00 kJ/mol  
14
21st Energy Level
708.60 kJ/mol  
99+
880.00 kJ/mol  
37
22nd Energy Level
708.00 kJ/mol  
27
880.00 kJ/mol  
12
23rd Energy Level
708.60 kJ/mol  
99+
8,800.00 kJ/mol  
7
24th Energy Level
708.60 kJ/mol  
26
880.00 kJ/mol  
8
25th Energy Level
708.60 kJ/mol  
28
880.00 kJ/mol  
6
26th Energy Level
708.60 kJ/mol  
27
880.00 kJ/mol  
6
27th Energy Level
708.60 kJ/mol  
27
880.00 kJ/mol  
5
28th Energy Level
708.60 kJ/mol  
32
880.00 kJ/mol  
8
29th Energy Level
708.60 kJ/mol  
33
880.00 kJ/mol  
9
30th Energy Level
708.60 kJ/mol  
27
880.00 kJ/mol  
6
Electrochemical Equivalent
1.11 g/amp-hr  
99+
1.14 g/amp-hr  
99+
Electron Work Function
4.42 eV  
22
4.55 eV  
18
Other Chemical Properties
Ionization, Solubility  
Flammable, Ionization, Radioactive Isotopes, Radioactivity  
Atomic
Atomic Number
50  
99+
77  
39
Electron Configuration
[Kr] 4d10 5s2 5p2  
[Xe] 4f14 5d7 6s2  
Crystal Structure
Tetragonal (TETR)  
Face Centered Cubic (FCC)  
Crystal Lattice
TETR-Crystal-Structure-of-Tin.jpg#100  
FCC-Crystal-Structure-of-Iridium.jpg#100  
Atom
  
  
Number of Protons
50  
99+
74  
99+
Number of Neutrons
69  
99+
110  
28
Number of Electrons
50  
99+
74  
99+
Radius of an Atom
  
  
Atomic Radius
140.00 pm  
40
136.00 pm  
99+
Covalent Radius
139.00 pm  
99+
141.00 pm  
99+
Van der Waals Radius
217.00 pm  
29
202.00 pm  
34
Atomic Weight
118.71 amu  
99+
192.22 amu  
34
Atomic Volume
16.30 cm3/mol  
99+
9.53 cm3/mol  
99+
Adjacent Atomic Numbers
  
  
Previous Element
Indium
  
Osmium
  
Next Element
Cesium
  
Platinum
  
Valence Electron Potential
83.50 (-eV)  
14
140.00 (-eV)  
5
Lattice Constant
583.18 pm  
7
383.90 pm  
29
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, π/2  
Lattice C/A Ratio
0.68  
99+
1.58  
35
Mechanical
Density
  
  
Density At Room Temperature
7.37 g/cm3  
99+
22.56 g/cm3  
10
Density When Liquid (at m.p.)
6.99 g/cm3  
99+
19.00 g/cm3  
13
Tensile Strength
15.00 MPa  
99+
2,000.00 MPa  
2
Viscosity
0.00  
15
0.00  
21
Vapor Pressure
  
  
Vapor Pressure at 1000 K
0.00 (Pa)  
18
0.00 (Pa)  
37
Vapor Pressure at 2000 K
0.00 (Pa)  
38
0.00 (Pa)  
26
Elasticity properties
  
  
Shear Modulus
18.00 GPa  
99+
210.00 GPa  
2
Bulk Modulus
58.00 GPa  
21
320.00 GPa  
3
Young's Modulus
50.00 GPa  
39
528.00 GPa  
1
Poisson Ratio
0.36  
8
0.26  
22
Other Mechanical Properties
Ductile, Malleable  
-  
Magnetic
Magnetic Characteristics
  
  
Specific Gravity
7.31  
99+
21.78  
12
Magnetic Ordering
Diamagnetic  
Paramagnetic  
Permeability
0.00 H/m  
17
0.00 H/m  
16
Susceptibility
0.00  
30
0.00  
5
Electrical Properties
  
  
Electrical Property
Superconductor  
Conductor  
Resistivity
115.00 nΩ·m  
28
47.10 nΩ·m  
99+
Electrical Conductivity
0.09 106/cm Ω  
28
0.19 106/cm Ω  
10
Electron Affinity
107.30 kJ/mol  
9
151.00 kJ/mol  
4
Thermal
Specific Heat
0.23 J/(kg K)  
28
0.13 J/(kg K)  
40
Molar Heat Capacity
27.11 J/mol·K  
26
25.10 J/mol·K  
99+
Thermal Conductivity
66.80 W/m·K  
25
147.00 W/m·K  
10
Critical Temperature
505.00 K  
99+
2,719.00 K  
8
Thermal Expansion
22.00 µm/(m·K)  
21
6.40 µm/(m·K)  
99+
Enthalpy
  
  
Enthalpy of Vaporization
290.40 kJ/mol  
99+
799.10 kJ/mol  
1
Enthalpy of Fusion
7.03 kJ/mol  
99+
35.23 kJ/mol  
1
Enthalpy of Atomization
301.30 kJ/mol  
99+
837.00 kJ/mol  
1
Standard Molar Entropy
51.20 J/mol.K  
40
35.50 J/mol.K  
99+
Summary >>
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