1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.3 Block
1.4 Element Family
Post-Transition
Alkaline Earth
1.5 CAS Number
74407467440144
7429905
54386242
1.8 Space Group Name
1.9 Space Group Number
2 Facts
2.1 Interesting Facts
- Luster of Indium is bright in nature.
- Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
2.2 Sources
Mining, Ores of metals
Mining, Ores of metals
2.3 History
2.3.1 Who Discovered
Ferdinand Reich and Hieronymous Theodor Richter
Not Available
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.8.1 Abundance In Sun
~0.0000004 %~-9999 %
1E-08
0.1
4.1.1 Abundance In Meteorites
4.4.5 Abundance In Earth's Crust
4.5.3 Abundance In Oceans
4.5.4 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- 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.
- It is a highly radioactive metal; and sometime Radium-223 is used to treat prostate cancer.
-
It is used in luminous paints.
5.1.1 Industrial Uses
Aerospace Industry, Automobile Industry
NA
5.1.2 Medical Uses
Medical Research
Pharmaceutical Industry
5.1.3 Other Uses
Alloys, In Nuclear Reactors
NA
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
5.2.6 In Bone
6 Physical
6.1 Melting Point
156.61 °C700.00 °C
27
3410
7.3 Boiling Point
2,000.00 °C1,737.00 °C
147
5660
7.4 Appearance
7.4.1 Physical State
7.4.2 Color
Silvery Gray
Silvery White
7.4.3 Luster
7.5 Hardness
7.5.1 Mohs Hardness
9.1.1 Brinell Hardness
9.3.1 Vickers Hardness
9.7 Speed of Sound
9.9 Optical Properties
9.9.1 Refractive Index
9.9.3 Reflectivity
9.11 Allotropes
9.11.1 α Allotropes
Not Available
Not Available
9.11.2 β Allotropes
Not Available
Not Available
9.11.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.4 Electronegativity
10.4.1 Pauling Electronegativity
10.4.3 Sanderson Electronegativity
11.3.1 Allred Rochow Electronegativity
11.4.2 Mulliken-Jaffe Electronegativity
11.5.3 Allen Electronegativity
11.6 Electropositivity
11.6.1 Pauling Electropositivity
11.7 Ionization Energies
11.7.1 1st Energy Level
558.30 kJ/mol509.30 kJ/mol
375.7
26130
11.7.4 2nd Energy Level
1,820.70 kJ/mol979.00 kJ/mol
710.2162
28750
11.8.2 3rd Energy Level
2,704.00 kJ/molNA
1600
34230
11.10.2 4th Energy Level
5,210.00 kJ/molNA
2780
37066
11.10.4 5th Energy Level
11.10.6 6th Energy Level
11.10.8 7th Energy level
11.10.9 8th Energy Level
11.10.11 9th Energy Level
11.10.13 10th Energy Level
11.10.15 11th Energy Level
11.10.18 12th Energy Level
11.10.20 13th Energy Level
11.10.22 14th Energy Level
11.10.24 15th Energy Level
11.10.26 16th Energy Level
11.10.28 17th Energy Level
11.10.30 18th Energy Level
11.10.32 19th Energy Level
11.10.34 20th Energy Level
11.10.36 21st Energy Level
11.10.38 22nd Energy Level
11.10.40 23rd Energy Level
11.10.42 24th Energy Level
1.2.2 25th Energy Level
1.2.4 26th Energy Level
1.3.2 27th Energy Level
1.3.4 28th Energy Level
1.6.2 29th Energy Level
1.3.1 30th Energy Level
1.3 Electrochemical Equivalent
1.43 g/amp-hr4.22 g/amp-hr
0.16812
8.3209
2.7 Electron Work Function
2.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Ionization, Radioactive Isotopes, Radioactivity
3 Atomic
3.1 Atomic Number
4.4 Electron Configuration
[Kr] 4d10 5s2 5p1
[Rn] 7s2
4.5 Crystal Structure
Tetragonal (TETR)
Body Centered Cubic (BCC)
4.5.1 Crystal Lattice
4.6 Atom
4.6.1 Number of Protons
1.4.1 Number of Neutrons
1.6.3 Number of Electrons
2.3 Radius of an Atom
2.3.1 Atomic Radius
2.5.2 Covalent Radius
142.00 pm221.00 pm
96
260
2.1.1 Van der Waals Radius
193.00 pm283.00 pm
139
348
1.2 Atomic Weight
114.82 amu226.00 amu
6.94
294
1.6 Atomic Volume
15.70 cm3/mol45.20 cm3/mol
1.39
71.07
1.13 Adjacent Atomic Numbers
1.13.1 Previous Element
1.13.2 Next Element
1.14 Valence Electron Potential
54.00 (-eV)20.10 (-eV)
8
392.42
1.17 Lattice Constant
325.23 pm514.80 pm
228.58
891.25
1.20 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
1.21 Lattice C/A Ratio
2 Mechanical
2.1 Density
2.1.1 Density At Room Temperature
7.31 g/cm35.50 g/cm3
0.534
40.7
3.5.1 Density When Liquid (at m.p.)
4.3 Tensile Strength
6.3 Viscosity
6.5 Vapor Pressure
6.5.1 Vapor Pressure at 1000 K
6.9.2 Vapor Pressure at 2000 K
6.15 Elasticity properties
6.15.1 Shear Modulus
6.15.4 Bulk Modulus
6.16.3 Young's Modulus
6.17 Poisson Ratio
6.19 Other Mechanical Properties
7 Magnetic
7.1 Magnetic Characteristics
7.1.1 Specific Gravity
7.4.2 Magnetic Ordering
7.4.3 Permeability
8.1.3 Susceptibility
9.3 Electrical Properties
9.3.1 Electrical Property
9.3.2 Resistivity
83.70 nΩ·m100.00 nΩ·m
0.18
961
9.5.3 Electrical Conductivity
0.12 106/cm ΩNA
0.00666
0.63
9.5.7 Electron Affinity
10 Thermal
10.1 Specific Heat
0.23 J/(kg K)0.12 J/(kg K)
0.11
3.6
10.2 Molar Heat Capacity
26.74 J/mol·KNA
16.443
62.7
11.2 Thermal Conductivity
81.80 W/m·K18.60 W/m·K
6.3
429
11.5 Critical Temperature
11.8 Thermal Expansion
1.2 Enthalpy
1.2.1 Enthalpy of Vaporization
226.40 kJ/molNA
7.32
799.1
1.5.1 Enthalpy of Fusion
1.8.1 Enthalpy of Atomization
242.70 kJ/mol163.00 kJ/mol
61.5
837
1.10 Standard Molar Entropy
57.80 J/mol.K71.00 J/mol.K
9.5
198.1