1 Periodic Table
1.1 Symbol
1.2 Group Number
2.2 Period Number
2.4 Block
2.5 Element Family
Lanthanide
Post-Transition
2.6 CAS Number
74405317440746
7429905
54386242
2.8 Space Group Name
2.9 Space Group Number
3 Facts
3.1 Interesting Facts
Not Available
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
3.3 Sources
Found in Minerals, Mining, Ores of Minerals
Mining, Ores of metals
3.4 History
3.4.1 Who Discovered
Eugène-Anatole Demarçay
Ferdinand Reich and Hieronymous Theodor Richter
3.4.2 Discovery
3.5 Abundance
3.5.1 Abundance In Universe
5 * 10-8 %3 * 10-8 %
5E-09
0.11
3.5.2 Abundance In Sun
~0.00000005 %~0.0000004 %
1E-08
0.1
3.6.3 Abundance In Meteorites
3.6.7 Abundance In Earth's Crust
3.6.11 Abundance In Oceans
3.7.1 Abundance In Humans
4 Uses
4.1 Uses & Benefits
- Europium metals main uses is in the printing of euro banknotes. These notes glow red under UV light.
-
It is used in low energy light bulbs.
- It is used to produce indium tin oxide (ITO), it is used in manufacturing touch screens, flat screen TVs and solar panels.
- Its nitride, phosphide and antimonide are used in transistors and microchips.
4.1.2 Industrial Uses
Chemical Industry
Aerospace Industry, Automobile Industry
4.1.3 Medical Uses
4.1.4 Other Uses
Alloys
Alloys, In Nuclear Reactors
4.2 Biological Properties
4.2.1 Toxicity
4.2.2 Present in Human Body
4.2.3 In Blood
4.2.5 In Bone
5 Physical
5.1 Melting Point
822.00 °C156.61 °C
27
3410
5.2 Boiling Point
1,597.00 °C2,000.00 °C
147
5660
5.3 Appearance
5.3.1 Physical State
5.3.2 Color
Silvery White
Silvery Gray
5.3.3 Luster
5.4 Hardness
5.4.1 Mohs Hardness
5.5.1 Brinell Hardness
5.6.1 Vickers Hardness
5.7 Speed of Sound
6.2 Optical Properties
6.2.1 Refractive Index
6.2.2 Reflectivity
6.6 Allotropes
6.6.1 α Allotropes
Not Available
Not Available
6.6.2 β Allotropes
Not Available
Not Available
6.6.3 γ Allotropes
Not Available
Not Available
7 Chemical
7.1 Chemical Formula
7.2 Isotopes
7.2.1 Known Isotopes
7.3 Electronegativity
7.3.1 Pauling Electronegativity
7.3.3 Sanderson Electronegativity
7.3.4 Allred Rochow Electronegativity
7.4.2 Mulliken-Jaffe Electronegativity
7.4.4 Allen Electronegativity
7.5 Electropositivity
7.5.1 Pauling Electropositivity
7.7 Ionization Energies
7.7.1 1st Energy Level
547.10 kJ/mol558.30 kJ/mol
375.7
26130
7.7.2 2nd Energy Level
1,085.00 kJ/mol1,820.70 kJ/mol
710.2162
28750
7.8.1 3rd Energy Level
2,404.00 kJ/mol2,704.00 kJ/mol
1600
34230
7.8.2 4th Energy Level
4,120.00 kJ/mol5,210.00 kJ/mol
2780
37066
7.10.1 5th Energy Level
7.10.2 6th Energy Level
7.10.3 7th Energy level
7.11.1 8th Energy Level
7.11.2 9th Energy Level
7.13.1 10th Energy Level
7.13.2 11th Energy Level
8.1.2 12th Energy Level
8.1.3 13th Energy Level
8.1.5 14th Energy Level
8.1.6 15th Energy Level
10.7.1 16th Energy Level
10.7.2 17th Energy Level
10.7.3 18th Energy Level
10.7.4 19th Energy Level
10.7.5 20th Energy Level
10.7.6 21st Energy Level
10.7.7 22nd Energy Level
10.7.8 23rd Energy Level
10.7.9 24th Energy Level
10.7.10 25th Energy Level
10.7.11 26th Energy Level
10.7.12 27th Energy Level
10.7.13 28th Energy Level
10.7.14 29th Energy Level
10.7.15 30th Energy Level
10.8 Electrochemical Equivalent
1.89 g/amp-hr1.43 g/amp-hr
0.16812
8.3209
10.9 Electron Work Function
10.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity, Solubility
11 Atomic
11.1 Atomic Number
11.2 Electron Configuration
[Xe] 4f7 6s2
[Kr] 4d10 5s2 5p1
11.3 Crystal Structure
Body Centered Cubic (BCC)
Tetragonal (TETR)
11.3.1 Crystal Lattice
11.4 Atom
11.4.1 Number of Protons
11.4.2 Number of Neutrons
11.4.3 Number of Electrons
11.5 Radius of an Atom
11.5.1 Atomic Radius
180.00 pm167.00 pm
112
265
11.5.2 Covalent Radius
198.00 pm142.00 pm
96
260
11.5.3 Van der Waals Radius
233.00 pm193.00 pm
139
348
11.6 Atomic Weight
151.96 amu114.82 amu
6.94
294
11.7 Atomic Volume
28.90 cm3/mol15.70 cm3/mol
1.39
71.07
11.8 Adjacent Atomic Numbers
11.8.1 Previous Element
11.8.2 Next Element
11.9 Valence Electron Potential
45.60 (-eV)54.00 (-eV)
8
392.42
11.10 Lattice Constant
458.10 pm325.23 pm
228.58
891.25
11.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
11.12 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
5.26 g/cm37.31 g/cm3
0.534
40.7
12.1.2 Density When Liquid (at m.p.)
5.13 g/cm37.02 g/cm3
0.512
20
12.2 Tensile Strength
120.00 MPa2.50 MPa
2.5
11000
12.3 Viscosity
12.4 Vapor Pressure
12.4.1 Vapor Pressure at 1000 K
19.40 (Pa)0.01 (Pa)
2.47E-11
121
12.4.2 Vapor Pressure at 2000 K
12.5 Elasticity properties
12.5.1 Shear Modulus
12.5.2 Bulk Modulus
12.5.3 Young's Modulus
18.20 GPa11.00 GPa
1.7
528
12.6 Poisson Ratio
12.7 Other Mechanical Properties
Ductile
Ductile, Malleable
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.1.2 Magnetic Ordering
13.1.3 Permeability
13.1.4 Susceptibility
13.2 Electrical Properties
13.2.1 Electrical Property
13.2.2 Resistivity
0.90 nΩ·m83.70 nΩ·m
0.18
961
13.2.3 Electrical Conductivity
0.01 106/cm Ω0.12 106/cm Ω
0.00666
0.63
13.2.4 Electron Affinity
50.00 kJ/mol28.90 kJ/mol
0
222.8
14 Thermal
14.1 Specific Heat
0.18 J/(kg K)0.23 J/(kg K)
0.11
3.6
14.2 Molar Heat Capacity
27.66 J/mol·K26.74 J/mol·K
16.443
62.7
14.3 Thermal Conductivity
13.90 W/m·K81.80 W/m·K
6.3
429
14.4 Critical Temperature
14.5 Thermal Expansion
35.00 µm/(m·K)32.10 µm/(m·K)
4.5
97
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
143.50 kJ/mol226.40 kJ/mol
7.32
799.1
14.6.2 Enthalpy of Fusion
9.21 kJ/mol3.28 kJ/mol
2.1
35.23
14.6.3 Enthalpy of Atomization
180.00 kJ/mol242.70 kJ/mol
61.5
837
14.7 Standard Molar Entropy
77.80 J/mol.K57.80 J/mol.K
9.5
198.1