1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
1.6 CAS Number
74401557440097
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
3 Facts
3.1 Interesting Facts
- Chemical properties of Rhenium are similar to Manganese.
- Rhenium metal is created while refining Molybdenum.
- In the list of most abundant element Potassium is ranked 7th.
- Potassium can easily be sliced (chopped) down using knife.
3.2 Sources
Found in Minerals, Mining, Ores of Minerals
Found in Minerals, Mining
3.3 History
3.3.1 Who Discovered
Masataka Ogawa
Humphry Davy
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
2 * 10-8 %3 * 10-4 %
5E-09
0.11
4.1.1 Abundance In Sun
~0.00000001 %~0.0004 %
1E-08
0.1
4.2.1 Abundance In Meteorites
4.4.2 Abundance In Earth's Crust
4.4.4 Abundance In Oceans
4.4.6 Abundance In Humans
5 Uses
5.1 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.
- Potassium’s compounds are in high demand for their application in Fertilizer manufacturing.
- Potassium carbonate is used in glass manufacturing and Potassium carbonate in manufacturing detergent and body wash.
5.2.1 Industrial Uses
Aerospace Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
Ammunition Industry, Chemical Industry
5.2.2 Medical Uses
NA
Pharmaceutical Industry
5.2.3 Other Uses
5.3 Biological Properties
5.3.1 Toxicity
5.3.2 Present in Human Body
5.3.3 In Blood
NA1,620.00 Blood/mg dm-3
0
1970
5.3.4 In Bone
NA2,100.00 p.p.m.
0
170000
6 Physical
6.1 Melting Point
3,180.00 °C63.65 °C
27
3410
7.3 Boiling Point
5,627.00 °C774.00 °C
147
5660
7.5 Appearance
7.5.1 Physical State
7.5.2 Color
Silvery Gray
Silvery Gray
7.5.3 Luster
7.6 Hardness
7.6.1 Mohs Hardness
7.6.3 Brinell Hardness
1,320.00 MPa0.36 MPa
0.14
3490
7.6.6 Vickers Hardness
7.7 Speed of Sound
4,700.00 m/s2,000.00 m/s
818
16200
7.9 Optical Properties
7.9.1 Refractive Index
7.10.2 Reflectivity
7.11 Allotropes
7.11.1 α Allotropes
Not Available
Not Available
7.11.2 β Allotropes
Not Available
Not Available
7.11.3 γ Allotropes
Not Available
Not Available
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
8.3.6 Allred Rochow Electronegativity
8.3.8 Mulliken-Jaffe Electronegativity
8.3.10 Allen Electronegativity
8.4 Electropositivity
8.4.1 Pauling Electropositivity
8.5 Ionization Energies
8.5.1 1st Energy Level
760.00 kJ/mol418.80 kJ/mol
375.7
26130
8.5.3 2nd Energy Level
1,260.00 kJ/mol3,052.00 kJ/mol
710.2162
28750
8.5.5 3rd Energy Level
2,510.00 kJ/mol4,420.00 kJ/mol
1600
34230
8.5.7 4th Energy Level
3,640.00 kJ/mol5,877.00 kJ/mol
2780
37066
8.5.9 5th Energy Level
NA7,975.00 kJ/mol
4305.2
97510
8.5.10 6th Energy Level
NA9,590.00 kJ/mol
5715.8
105800
8.5.12 7th Energy level
NA11,343.00 kJ/mol
7226.8
114300
8.5.14 8th Energy Level
NA14,944.00 kJ/mol
8857.4
125300
8.5.16 9th Energy Level
NA16,963.70 kJ/mol
14110
134700
8.5.17 10th Energy Level
NA48,610.00 kJ/mol
17100
144300
8.5.19 11th Energy Level
NA54,490.00 kJ/mol
19900
169988
8.5.21 12th Energy Level
NA60,730.00 kJ/mol
22219
189368
8.5.23 13th Energy Level
NA68,950.00 kJ/mol
26930
76015
8.5.26 14th Energy Level
NA75,900.00 kJ/mol
29196
86450
8.5.29 15th Energy Level
NA83,080.00 kJ/mol
41987
97510
8.5.31 16th Energy Level
NA93,400.00 kJ/mol
47206
109480
8.5.33 17th Energy Level
NA99,710.00 kJ/mol
52737
122200
8.5.35 18th Energy Level
8.5.38 19th Energy Level
8.5.40 20th Energy Level
8.6.1 21st Energy Level
8.6.2 22nd Energy Level
8.7.1 23rd Energy Level
8.7.2 24th Energy Level
9.1.1 25th Energy Level
9.1.2 26th Energy Level
9.4.2 27th Energy Level
9.4.3 28th Energy Level
9.4.5 29th Energy Level
9.4.7 30th Energy Level
9.5 Electrochemical Equivalent
0.99 g/amp-hr1.46 g/amp-hr
0.16812
8.3209
9.7 Electron Work Function
9.8 Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Flammability, Ionization, Solubility
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Xe] 4f14 5d5 6s2
[Ar] 4s1
10.4 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
10.4.1 Crystal Lattice
10.5 Atom
10.5.1 Number of Protons
10.6.1 Number of Neutrons
10.6.2 Number of Electrons
10.10 Radius of an Atom
10.10.1 Atomic Radius
137.00 pm227.00 pm
112
265
1.3.1 Covalent Radius
151.00 pm203.00 pm
96
260
2.1.2 Van der Waals Radius
200.00 pm275.00 pm
139
348
2.3 Atomic Weight
186.21 amu39.10 amu
6.94
294
2.7 Atomic Volume
8.85 cm3/mol45.46 cm3/mol
1.39
71.07
2.12 Adjacent Atomic Numbers
2.12.1 Previous Element
2.12.2 Next Element
2.13 Valence Electron Potential
180.00 (-eV)10.40 (-eV)
8
392.42
2.3 Lattice Constant
276.10 pm532.80 pm
228.58
891.25
2.6 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
2.7 Lattice C/A Ratio
3 Mechanical
3.1 Density
3.1.1 Density At Room Temperature
21.02 g/cm30.86 g/cm3
0.534
40.7
3.4.1 Density When Liquid (at m.p.)
18.90 g/cm30.83 g/cm3
0.512
20
3.7 Tensile Strength
4.6 Viscosity
4.7 Vapor Pressure
4.7.1 Vapor Pressure at 1000 K
5.1.2 Vapor Pressure at 2000 K
6.3 Elasticity properties
6.3.1 Shear Modulus
178.00 GPa1.30 GPa
1.3
222
6.4.3 Bulk Modulus
370.00 GPa3.10 GPa
1.6
462
7.1.3 Young's Modulus
463.00 GPa3.53 GPa
1.7
528
8.5 Poisson Ratio
9.3 Other Mechanical Properties
10 Magnetic
10.1 Magnetic Characteristics
10.1.1 Specific Gravity
11.1.1 Magnetic Ordering
Paramagnetic
Paramagnetic
11.1.2 Permeability
11.3.1 Susceptibility
11.6 Electrical Properties
11.6.1 Electrical Property
11.7.2 Resistivity
193.00 nΩ·m72.00 nΩ·m
0.18
961
11.10.2 Electrical Conductivity
0.05 106/cm Ω0.14 106/cm Ω
0.00666
0.63
11.11.2 Electron Affinity
14.50 kJ/mol48.40 kJ/mol
0
222.8
13 Thermal
13.1 Specific Heat
0.13 J/(kg K)0.75 J/(kg K)
0.11
3.6
13.3 Molar Heat Capacity
25.48 J/mol·K29.60 J/mol·K
16.443
62.7
13.6 Thermal Conductivity
48.00 W/m·K102.50 W/m·K
6.3
429
14.3 Critical Temperature
14.5 Thermal Expansion
6.20 µm/(m·K)83.30 µm/(m·K)
4.5
97
14.6 Enthalpy
14.6.1 Enthalpy of Vaporization
707.10 kJ/mol77.50 kJ/mol
7.32
799.1
14.7.2 Enthalpy of Fusion
33.05 kJ/mol2.32 kJ/mol
2.1
35.23
14.8.2 Enthalpy of Atomization
791.00 kJ/mol89.50 kJ/mol
61.5
837
14.9 Standard Molar Entropy
36.90 J/mol.K64.70 J/mol.K
9.5
198.1