1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
2.3 Block
2.4 Element Family
Transition Metal
Post-Transition
2.5 CAS Number
74398857440315
7429905
54386242
3.2 Space Group Name
3.3 Space Group Number
4 Facts
4.1 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.
4.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
4.3 History
4.3.1 Who Discovered
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
2 * 10-7 %4 * 10-7 %
5E-09
0.11
4.4.3 Abundance In Sun
~0.0000002 %~0.0000009 %
1E-08
0.1
4.5.1 Abundance In Meteorites
4.5.2 Abundance In Earth's Crust
4.6.2 Abundance In Oceans
4.6.4 Abundance In Humans
5 Uses
5.1 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.
5.1.1 Industrial Uses
Automobile Industry, Electrical Industry, Electronic Industry
Automobile Industry, Chemical Industry, Food Industry
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
NA0.38 Blood/mg dm-3
0
1970
6.2.2 In Bone
7 Physical
7.1 Melting Point
2,410.00 °C231.90 °C
27
3410
7.2 Boiling Point
4,527.00 °C2,270.00 °C
147
5660
7.4 Appearance
7.4.1 Physical State
7.4.2 Color
Silvery White
Silvery White
7.4.3 Luster
7.5 Hardness
7.5.1 Mohs Hardness
7.5.2 Brinell Hardness
1,670.00 MPa50.00 MPa
0.14
3490
7.5.4 Vickers Hardness
7.6 Speed of Sound
4,825.00 m/s2,730.00 m/s
818
16200
7.7 Optical Properties
7.7.1 Refractive Index
7.7.2 Reflectivity
7.8 Allotropes
7.8.1 α Allotropes
Not Available
Grey Tin (alpha Tin, Tin Pest)
7.8.2 β Allotropes
Not Available
White Tin (Beta Tin)
7.8.3 γ Allotropes
Not Available
Rhombic Tin (gamma Tin)
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.3 Electronegativity
8.3.1 Pauling Electronegativity
8.3.3 Sanderson Electronegativity
8.3.4 Allred Rochow Electronegativity
8.4.2 Mulliken-Jaffe Electronegativity
8.5.2 Allen Electronegativity
8.6 Electropositivity
8.6.1 Pauling Electropositivity
8.7 Ionization Energies
8.7.1 1st Energy Level
880.00 kJ/mol708.60 kJ/mol
375.7
26130
8.7.2 2nd Energy Level
1,600.00 kJ/mol1,411.80 kJ/mol
710.2162
28750
8.7.4 3rd Energy Level
NA2,943.00 kJ/mol
1600
34230
8.7.6 4th Energy Level
NA3,930.30 kJ/mol
2780
37066
8.7.8 5th Energy Level
NA7,456.00 kJ/mol
4305.2
97510
8.7.10 6th Energy Level
8.7.12 7th Energy level
8.7.13 8th Energy Level
8.7.15 9th Energy Level
8.7.17 10th Energy Level
8.7.19 11th Energy Level
8.7.21 12th Energy Level
8.7.23 13th Energy Level
8.7.25 14th Energy Level
8.7.28 15th Energy Level
8.7.30 16th Energy Level
8.7.33 17th Energy Level
8.7.37 18th Energy Level
8.7.40 19th Energy Level
8.7.43 20th Energy Level
8.7.46 21st Energy Level
8.7.48 22nd Energy Level
8.8.1 23rd Energy Level
8.9.1 24th Energy Level
9.1.1 25th Energy Level
9.4.2 26th Energy Level
9.4.4 27th Energy Level
9.4.6 28th Energy Level
9.5.2 29th Energy Level
9.5.4 30th Energy Level
9.7 Electrochemical Equivalent
1.14 g/amp-hr1.11 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.12 Other Chemical Properties
Flammable, Ionization, Radioactive Isotopes, Radioactivity
Ionization, Solubility
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Xe] 4f14 5d7 6s2
[Kr] 4d10 5s2 5p2
10.4 Crystal Structure
Face Centered Cubic (FCC)
Tetragonal (TETR)
10.4.1 Crystal Lattice
10.5 Atom
10.5.1 Number of Protons
11.1.2 Number of Neutrons
11.1.4 Number of Electrons
11.3 Radius of an Atom
11.3.1 Atomic Radius
136.00 pm140.00 pm
112
265
11.4.1 Covalent Radius
141.00 pm139.00 pm
96
260
11.5.2 Van der Waals Radius
202.00 pm217.00 pm
139
348
11.6 Atomic Weight
192.22 amu118.71 amu
6.94
294
11.8 Atomic Volume
9.53 cm3/mol16.30 cm3/mol
1.39
71.07
11.9 Adjacent Atomic Numbers
11.9.1 Previous Element
11.9.2 Next Element
11.10 Valence Electron Potential
140.00 (-eV)83.50 (-eV)
8
392.42
11.11 Lattice Constant
383.90 pm583.18 pm
228.58
891.25
11.13 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
11.14 Lattice C/A Ratio
13 Mechanical
13.1 Density
13.1.1 Density At Room Temperature
22.56 g/cm37.37 g/cm3
0.534
40.7
13.1.4 Density When Liquid (at m.p.)
19.00 g/cm36.99 g/cm3
0.512
20
13.3 Tensile Strength
13.4 Viscosity
13.5 Vapor Pressure
13.5.1 Vapor Pressure at 1000 K
13.5.3 Vapor Pressure at 2000 K
14.2 Elasticity properties
14.2.1 Shear Modulus
210.00 GPa18.00 GPa
1.3
222
14.3.1 Bulk Modulus
320.00 GPa58.00 GPa
1.6
462
14.4.1 Young's Modulus
528.00 GPa50.00 GPa
1.7
528
14.5 Poisson Ratio
14.7 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.2.1 Magnetic Ordering
15.2.2 Permeability
15.3.2 Susceptibility
15.4 Electrical Properties
15.4.1 Electrical Property
15.4.2 Resistivity
47.10 nΩ·m115.00 nΩ·m
0.18
961
15.4.4 Electrical Conductivity
0.19 106/cm Ω0.09 106/cm Ω
0.00666
0.63
15.4.6 Electron Affinity
151.00 kJ/mol107.30 kJ/mol
0
222.8
16 Thermal
16.1 Specific Heat
0.13 J/(kg K)0.23 J/(kg K)
0.11
3.6
16.2 Molar Heat Capacity
25.10 J/mol·K27.11 J/mol·K
16.443
62.7
16.3 Thermal Conductivity
147.00 W/m·K66.80 W/m·K
6.3
429
16.4 Critical Temperature
16.5 Thermal Expansion
6.40 µm/(m·K)22.00 µm/(m·K)
4.5
97
16.6 Enthalpy
16.6.1 Enthalpy of Vaporization
799.10 kJ/mol290.40 kJ/mol
7.32
799.1
16.6.2 Enthalpy of Fusion
35.23 kJ/mol7.03 kJ/mol
2.1
35.23
16.6.3 Enthalpy of Atomization
837.00 kJ/mol301.30 kJ/mol
61.5
837
16.7 Standard Molar Entropy
35.50 J/mol.K51.20 J/mol.K
9.5
198.1