Home
 Compare Metals

Iridium vs Tin

Iridium
Tin
Tin vs Iridium


Periodic Table
Symbol
Ir   
Sn   
Group Number
9   
9
14   
4
Period Number
6   
5   
Block
d block   
p block   
Element Family
Transition Metal   
Post-​Transition   
CAS Number
7439885   
99+
7440315   
99+
Space Group Name
Fm_ 3m   
I41/amd   
Space Group Number
225.00   
2
141.00   
7
Facts
Interesting Facts
  • Iridium element occurs as natural alloys of Platinum and Osmium.
  • Iridium element is known as the most corrosion resistance metal .
  
  • 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
Found in Minerals, Mining, Ores of Minerals   
Found in Minerals, Mining   
History
  
  
Who Discovered
Smithson Tennant   
Unknown   
Discovery
In 1803   
Before 3500 BC   
Abundance
  
  
Abundance In Universe
2 * 10-7 %   
22
4 * 10-7 %   
20
Abundance In Sun
~0.0000002 %   
25
~0.0000009 %   
19
Abundance In Meteorites
0.00 %   
29
0.00 %   
24
Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
34
Abundance In Oceans
Not Available   
0.00 %   
26
Abundance In Humans
Not Available   
0.00 %   
13
Uses
Uses & Benefits
  • 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.
  
  • 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
Automobile Industry, Electrical Industry, Electronic 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
Yes   
Yes   
In Blood
Not Available   
0.38 Blood/mg dm-3   
10
In Bone
Not Available   
1.40 p.p.m.   
16
Physical Properties
Melting Point
2,410.00 °C   
7
231.90 °C   
99+
Boiling Point
4,527.00 °C   
10
2,270.00 °C   
99+
Appearance
  
  
Physical State
Solid   
Solid   
Color
Silvery White   
Silvery White   
Luster
Metallic   
NA   
Hardness
  
  
Mohs Hardness
6.50   
5
1.50   
18
Brinell Hardness
1,670.00 MPa   
5
50.00 MPa   
99+
Vickers Hardness
1,760.00 MPa   
3
Not Available   
Speed of Sound
4,825.00 m/s   
13
2,730.00 m/s   
32
Optical Properties
  
  
Reflectivity
78.00 %   
6
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 Properties
Chemical Formula
Ir   
Sn   
Isotopes
  
  
Known Isotopes
34   
5
35   
4
Electronegativity
  
  
Pauling Electronegativity
2.20   
4
1.96   
8
Sanderson Electronegativity
Not Available   
1.49   
15
Allred Rochow Electronegativity
1.55   
11
1.72   
4
Mulliken-Jaffe Electronegativity
Not Available   
2.21   
3
Allen Electronegativity
1.68   
17
1.82   
11
Electropositivity
  
  
Pauling Electropositivity
1.80   
99+
2.04   
99+
Ionization Energies
  
  
1st Energy Level
880.00 kJ/mol   
9
708.60 kJ/mol   
33
2nd Energy Level
1,600.00 kJ/mol   
35
1,411.80 kJ/mol   
99+
3rd Energy Level
Not Available   
2,943.00 kJ/mol   
30
4th Energy Level
Not Available   
3,930.30 kJ/mol   
99+
5th Energy Level
Not Available   
7,456.00 kJ/mol   
13
Electrochemical Equivalent
1.14 g/amp-hr   
99+
1.11 g/amp-hr   
99+
Electron Work Function
4.55 eV   
13
4.42 eV   
16
Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity   
Ionization, Solubility   
Atomic Properties
Atomic Number
77   
39
50   
99+
Electron Configuration
[Xe] 4f14 5d7 6s2   
[Kr] 4d10 5s2 5p2   
Crystal Structure
Face Centered Cubic (FCC)   
Tetragonal (TETR)   
Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
TETR-Crystal-Structure-of-Tin.jpg#100   
Atom
  
  
Number of Protons
74   
99+
50   
99+
Number of Neutrons
110   
27
69   
99+
Number of Electrons
74   
99+
50   
99+
Radius of an Atom
  
  
Atomic Radius
136.00 pm   
99+
140.00 pm   
38
Covalent Radius
141.00 pm   
99+
139.00 pm   
99+
Van der Waals Radius
202.00 pm   
27
217.00 pm   
23
Atomic Weight
192.22 amu   
34
118.71 amu   
99+
Atomic Volume
9.53 cm3/mol   
99+
16.30 cm3/mol   
32
Adjacent Atomic Numbers
  
  
Previous Element
Osmium
  
Indium
  
Next Element
Platinum
  
Cesium
  
Valence Electron Potential
140.00 (-eV)   
5
83.50 (-eV)   
14
Lattice Constant
383.90 pm   
26
583.18 pm   
7
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
Mechanical Properties
Density
  
  
Density At Room Temperature
22.56 g/cm3   
10
7.37 g/cm3   
99+
Density When Liquid (at m.p.)
19.00 g/cm3   
3
6.99 g/cm3   
34
Tensile Strength
2,000.00 MPa   
2
Not Available   
Viscosity
Not Available   
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
0.00 (Pa)   
17
Vapor Pressure at 2000 K
0.00 (Pa)   
25
Not Available   
Elasticity properties
  
  
Shear Modulus
210.00 GPa   
2
18.00 GPa   
36
Bulk Modulus
320.00 GPa   
3
58.00 GPa   
20
Young's Modulus
528.00 GPa   
1
50.00 GPa   
36
Poisson Ratio
0.26   
22
0.36   
8
Other Mechanical Properties
NA   
Ductile, Malleable   
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
21.78   
3
7.31   
99+
Magnetic Ordering
Paramagnetic   
Diamagnetic   
Electrical Properties
  
  
Electrical Property
Conductor   
Superconductor   
Resistivity
47.10 nΩ·m   
99+
115.00 nΩ·m   
28
Electrical Conductivity
0.19 106/cm Ω   
10
0.09 106/cm Ω   
23
Electron Affinity
151.00 kJ/mol   
4
107.30 kJ/mol   
8
Thermal Properties
Specific Heat
0.13 J/(kg K)   
39
0.23 J/(kg K)   
28
Molar Heat Capacity
25.10 J/mol·K   
99+
27.11 J/mol·K   
20
Thermal Conductivity
147.00 W/m·K   
10
66.80 W/m·K   
25
Critical Temperature
Not Available   
Not Available   
Thermal Expansion
6.40 µm/(m·K)   
99+
22.00 µm/(m·K)   
20
Enthalpy
  
  
Enthalpy of Vaporization
799.10 kJ/mol   
1
290.40 kJ/mol   
32
Enthalpy of Fusion
35.23 kJ/mol   
1
7.03 kJ/mol   
99+
Enthalpy of Atomization
837.00 kJ/mol   
1
301.30 kJ/mol   
35
Standard Molar Entropy
35.50 J/mol.K   
99+
51.20 J/mol.K   
29
Periodic Table >>
<< All

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!