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Rhenium vs Indium

Rhenium
Indium
Indium vs Rhenium


Periodic Table
Symbol
Re   
In   
Group Number
7   
11
13   
5
Period Number
6   
5   
Block
d block   
p block   
Element Family
Transition Metal   
Post-​Transition   
CAS Number
7440155   
99+
7440746   
17
Space Group Name
P63/mmc   
I4/mmm   
Space Group Number
194.00   
5
139.00   
8
Facts
Interesting Facts
  • Chemical properties of Rhenium are similar to Manganese.
  • Rhenium metal is created while refining Molybdenum.
  
  • Luster of Indium is bright in nature.
  • Reich and richer were looking for thallium in zinc metal and they discovered Indium metal.
  
Sources
Found in Minerals, Mining, Ores of Minerals   
Mining, Ores of metals   
History
  
  
Who Discovered
Masataka Ogawa   
Ferdinand Reich and Hieronymous Theodor Richter   
Discovery
In 1908   
In 1863   
Abundance
  
  
Abundance In Universe
2 * 10-8 %   
29
3 * 10-8 %   
28
Abundance In Sun
~0.00000001 %   
29
~0.0000004 %   
23
Abundance In Meteorites
0.00 %   
99+
0.00 %   
99+
Abundance In Earth's Crust
0.00 %   
99+
0.00 %   
99+
Abundance In Oceans
0.00 %   
34
0.00 %   
99+
Uses
Uses & Benefits
  • Alloys of Rhenium are used as an electric contact material. It can resist withstand arc corrosion.
  • Its catalysts are used in hydrogenation of fine chemicals. Its Alloy with nickel is used to produce turbine blades.
  
  • 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.
  
Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry   
Aerospace Industry, Automobile Industry   
Medical Uses
NA   
Medical Research   
Other Uses
Alloys   
Alloys, In Nuclear Reactors   
Biological Properties
  
  
Toxicity
Low Toxic   
Non Toxic   
Present in Human Body
No   
Yes   
Physical Properties
Melting Point
3,180.00 °C   
2
156.61 °C   
99+
Boiling Point
5,627.00 °C   
2
2,000.00 °C   
99+
Appearance
  
  
Physical State
Solid   
Solid   
Color
Silvery Gray   
Silvery Gray   
Luster
Metallic   
Lustrous   
Hardness
  
  
Mohs Hardness
7.00   
3
1.20   
20
Brinell Hardness
1,320.00 MPa   
8
8.80 MPa   
99+
Vickers Hardness
1,350.00 MPa   
7
Not Available   
Speed of Sound
4,700.00 m/s   
15
1,215.00 m/s   
99+
Optical Properties
  
  
Allotropes
No   
No   
α Allotropes
Not Available   
Not Available   
β Allotropes
Not Available   
Not Available   
γ Allotropes
Not Available   
Not Available   
Chemical Properties
Chemical Formula
Re   
In   
Isotopes
  
  
Known Isotopes
33   
6
35   
4
Electronegativity
  
  
Pauling Electronegativity
1.90   
11
1.78   
16
Sanderson Electronegativity
Not Available   
2.14   
8
Allred Rochow Electronegativity
1.46   
15
1.49   
13
Mulliken-Jaffe Electronegativity
Not Available   
1.76   
10
Allen Electronegativity
1.60   
21
1.66   
18
Electropositivity
  
  
Pauling Electropositivity
2.10   
99+
2.22   
38
Ionization Energies
  
  
1st Energy Level
760.00 kJ/mol   
20
558.30 kJ/mol   
99+
2nd Energy Level
1,260.00 kJ/mol   
99+
1,820.70 kJ/mol   
18
3rd Energy Level
2,510.00 kJ/mol   
99+
2,704.00 kJ/mol   
39
4th Energy Level
3,640.00 kJ/mol   
99+
5,210.00 kJ/mol   
17
Electrochemical Equivalent
0.99 g/amp-hr   
99+
1.43 g/amp-hr   
99+
Electron Work Function
4.96 eV   
7
4.12 eV   
24
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility   
Ionization, Radioactive Isotopes, Radioactivity, Solubility   
Atomic Properties
Atomic Number
75   
99+
49   
99+
Electron Configuration
[Xe] 4f14 5d5 6s2   
[Kr] 4d10 5s2 5p1   
Crystal Structure
Hexagonal Close Packed (HCP)   
Tetragonal (TETR)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
TETR-Crystal-Structure-of-Indium.jpg#100   
Atom
  
  
Number of Protons
75   
40
49   
99+
Number of Neutrons
111   
26
66   
99+
Number of Electrons
75   
40
49   
99+
Radius of an Atom
  
  
Atomic Radius
137.00 pm   
40
167.00 pm   
24
Covalent Radius
151.00 pm   
34
142.00 pm   
99+
Van der Waals Radius
200.00 pm   
28
193.00 pm   
31
Atomic Weight
186.21 amu   
36
114.82 amu   
99+
Atomic Volume
8.85 cm3/mol   
99+
15.70 cm3/mol   
33
Adjacent Atomic Numbers
  
  
Previous Element
Tungsten
  
Cadmium
  
Next Element
Osmium
  
Tin
  
Valence Electron Potential
180.00 (-eV)   
3
54.00 (-eV)   
25
Lattice Constant
276.10 pm   
99+
325.23 pm   
99+
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.62   
3
Not Available   
Mechanical Properties
Density
  
  
Density At Room Temperature
21.02 g/cm3   
12
7.31 g/cm3   
99+
Density When Liquid (at m.p.)
18.90 g/cm3   
4
7.02 g/cm3   
33
Tensile Strength
1,070.00 MPa   
3
2.50 MPa   
21
Viscosity
Not Available   
Not Available   
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available   
0.01 (Pa)   
11
Vapor Pressure at 2000 K
0.00 (Pa)   
29
Not Available   
Elasticity properties
  
  
Shear Modulus
178.00 GPa   
3
Not Available   
Bulk Modulus
370.00 GPa   
2
Not Available   
Young's Modulus
463.00 GPa   
2
11.00 GPa   
99+
Poisson Ratio
0.30   
14
Not Available   
Other Mechanical Properties
Ductile, Malleable   
Ductile, Malleable   
Magnetic Properties
Magnetic Characteristics
  
  
Specific Gravity
21.02   
5
7.31   
99+
Magnetic Ordering
Paramagnetic   
Diamagnetic   
Electrical Properties
  
  
Electrical Property
Conductor   
Conductor   
Resistivity
193.00 nΩ·m   
20
83.70 nΩ·m   
34
Electrical Conductivity
0.05 106/cm Ω   
33
0.12 106/cm Ω   
17
Electron Affinity
14.50 kJ/mol   
35
28.90 kJ/mol   
31
Thermal Properties
Specific Heat
0.13 J/(kg K)   
39
0.23 J/(kg K)   
27
Molar Heat Capacity
25.48 J/mol·K   
38
26.74 J/mol·K   
25
Thermal Conductivity
48.00 W/m·K   
31
81.80 W/m·K   
21
Critical Temperature
Not Available   
Not Available   
Thermal Expansion
6.20 µm/(m·K)   
99+
32.10 µm/(m·K)   
9
Enthalpy
  
  
Enthalpy of Vaporization
707.10 kJ/mol   
3
226.40 kJ/mol   
40
Enthalpy of Fusion
33.05 kJ/mol   
2
3.28 kJ/mol   
99+
Enthalpy of Atomization
791.00 kJ/mol   
2
242.70 kJ/mol   
99+
Standard Molar Entropy
36.90 J/mol.K   
99+
57.80 J/mol.K   
22
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