1 Periodic Table
1.1 Symbol
1.2 Group Number
1.8 Period Number
2.5 Block
2.6 Element Family
Transition Metal
Post-Transition
2.7 CAS Number
74401557440553
7429905
54386242
3.3 Space Group Name
3.4 Space Group Number
4 Facts
4.1 Interesting Facts
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
- A gram of Gallium metal can be bought for only three dollars.
- Gallium metal found in ores of following things Coal, Bauxite, Diaspore, Sphalerite, Germanite and Zinc.
4.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
4.3 History
4.3.1 Who Discovered
Masataka Ogawa
Lecoq de Boisbaudran
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
2 * 10-8 %1 * 10-6 %
5E-09
0.11
4.4.6 Abundance In Sun
~0.00000001 %~0.000004 %
1E-08
0.1
5.4.2 Abundance In Meteorites
6.1.2 Abundance In Earth's Crust
6.2.2 Abundance In Oceans
6.2.3 Abundance In Humans
7 Uses
7.1 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.
- Gallium arsenide is a very important component of many semiconductors and led manufacturing.
- Gallium nitride is also know as a semiconductor and it is used in Blu-ray technology, mobile smartphones and LED.
7.1.1 Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Electrical Industry, Electronic Industry
7.1.2 Medical Uses
NA
Surgical Instruments Manufacturing
7.1.4 Other Uses
7.2 Biological Properties
7.2.1 Toxicity
7.2.2 Present in Human Body
7.2.3 In Blood
NA0.08 Blood/mg dm-3
0
1970
7.2.6 In Bone
8 Physical
8.1 Melting Point
3,180.00 °C29.78 °C
27
3410
8.3 Boiling Point
5,627.00 °C2,403.00 °C
147
5660
8.4 Appearance
8.4.1 Physical State
8.4.2 Color
Silvery Gray
Silvery White
8.4.3 Luster
8.5 Hardness
8.5.1 Mohs Hardness
8.6.3 Brinell Hardness
1,320.00 MPa56.80 MPa
0.14
3490
9.2.2 Vickers Hardness
9.4 Speed of Sound
4,700.00 m/s2,740.00 m/s
818
16200
9.5 Optical Properties
9.5.1 Refractive Index
9.5.3 Reflectivity
9.6 Allotropes
9.6.1 α Allotropes
Not Available
Not Available
9.6.2 β Allotropes
Not Available
Not Available
9.6.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.3 Electronegativity
10.3.1 Pauling Electronegativity
10.3.5 Sanderson Electronegativity
10.4.2 Allred Rochow Electronegativity
10.4.4 Mulliken-Jaffe Electronegativity
10.5.3 Allen Electronegativity
10.6 Electropositivity
10.6.1 Pauling Electropositivity
10.7 Ionization Energies
10.7.1 1st Energy Level
760.00 kJ/mol578.80 kJ/mol
375.7
26130
10.7.5 2nd Energy Level
1,260.00 kJ/mol1,979.30 kJ/mol
710.2162
28750
10.7.8 3rd Energy Level
2,510.00 kJ/mol2,963.00 kJ/mol
1600
34230
10.7.11 4th Energy Level
3,640.00 kJ/mol6,180.00 kJ/mol
2780
37066
10.8.1 5th Energy Level
10.8.3 6th Energy Level
10.9.2 7th Energy level
11.1.2 8th Energy Level
11.4.2 9th Energy Level
11.4.4 10th Energy Level
11.4.7 11th Energy Level
11.4.10 12th Energy Level
11.5.3 13th Energy Level
11.5.6 14th Energy Level
11.6.2 15th Energy Level
11.7.2 16th Energy Level
11.9.1 17th Energy Level
11.10.1 18th Energy Level
11.11.1 19th Energy Level
12.1.2 20th Energy Level
12.1.4 21st Energy Level
12.1.7 22nd Energy Level
12.1.9 23rd Energy Level
12.2.2 24th Energy Level
12.3.1 25th Energy Level
12.4.2 26th Energy Level
12.4.5 27th Energy Level
12.5.2 28th Energy Level
12.5.4 29th Energy Level
12.5.7 30th Energy Level
12.6 Electrochemical Equivalent
0.99 g/amp-hr0.87 g/amp-hr
0.16812
8.3209
12.7 Electron Work Function
13.2 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes
14 Atomic
14.1 Atomic Number
14.3 Electron Configuration
[Xe] 4f14 5d5 6s2
[Ar] 3d10 4s2 4p1
14.4 Crystal Structure
Hexagonal Close Packed (HCP)
Orthorhombic (ORTH)
14.4.1 Crystal Lattice
14.5 Atom
14.5.1 Number of Protons
15.2.3 Number of Neutrons
15.5.3 Number of Electrons
15.6 Radius of an Atom
15.6.1 Atomic Radius
137.00 pm135.00 pm
112
265
15.6.3 Covalent Radius
151.00 pm122.00 pm
96
260
16.1.1 Van der Waals Radius
200.00 pm187.00 pm
139
348
16.3 Atomic Weight
186.21 amu69.72 amu
6.94
294
16.6 Atomic Volume
8.85 cm3/mol11.80 cm3/mol
1.39
71.07
16.8 Adjacent Atomic Numbers
16.8.1 Previous Element
16.8.2 Next Element
16.9 Valence Electron Potential
180.00 (-eV)69.70 (-eV)
8
392.42
16.11 Lattice Constant
276.10 pm451.97 pm
228.58
891.25
16.14 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
16.15 Lattice C/A Ratio
17 Mechanical
17.1 Density
17.1.1 Density At Room Temperature
21.02 g/cm35.91 g/cm3
0.534
40.7
17.2.2 Density When Liquid (at m.p.)
18.90 g/cm36.10 g/cm3
0.512
20
17.6 Tensile Strength
17.8 Viscosity
17.11 Vapor Pressure
17.11.1 Vapor Pressure at 1000 K
18.1.2 Vapor Pressure at 2000 K
18.2 Elasticity properties
18.2.1 Shear Modulus
18.2.3 Bulk Modulus
18.3.1 Young's Modulus
463.00 GPa9.80 GPa
1.7
528
18.6 Poisson Ratio
18.7 Other Mechanical Properties
19 Magnetic
19.1 Magnetic Characteristics
19.1.1 Specific Gravity
19.1.3 Magnetic Ordering
19.1.4 Permeability
19.2.2 Susceptibility
19.3 Electrical Properties
19.3.1 Electrical Property
19.3.2 Resistivity
193.00 nΩ·m270.00 nΩ·m
0.18
961
19.3.4 Electrical Conductivity
0.05 106/cm Ω0.07 106/cm Ω
0.00666
0.63
19.3.6 Electron Affinity
14.50 kJ/mol28.90 kJ/mol
0
222.8
20 Thermal
20.1 Specific Heat
0.13 J/(kg K)0.37 J/(kg K)
0.11
3.6
21.2 Molar Heat Capacity
25.48 J/mol·K25.86 J/mol·K
16.443
62.7
21.3 Thermal Conductivity
48.00 W/m·K40.60 W/m·K
6.3
429
21.4 Critical Temperature
21.6 Thermal Expansion
6.20 µm/(m·K)18.00 µm/(m·K)
4.5
97
21.7 Enthalpy
21.7.1 Enthalpy of Vaporization
707.10 kJ/mol256.10 kJ/mol
7.32
799.1
21.7.2 Enthalpy of Fusion
33.05 kJ/mol5.59 kJ/mol
2.1
35.23
21.7.4 Enthalpy of Atomization
791.00 kJ/mol276.10 kJ/mol
61.5
837
22.2 Standard Molar Entropy
36.90 J/mol.K40.80 J/mol.K
9.5
198.1