1 Periodic Table
1.1 Symbol
1.2 Group Number
1.10 Period Number
2.3 Block
2.4 Element Family
Lanthanide
Transition Metal
2.5 CAS Number
74399437440224
7429905
54386242
2.10 Space Group Name
2.11 Space Group Number
3 Facts
3.1 Interesting Facts
- Metal dust of Lutetium element is highly explosive.
- Lutetium metal is corrosion resistance and acts stable in air.
- It is the most reflective element.
- Silver is the second most ductile metal after Gold.
- It is also used in Dentistry as a dental alloys for clips and crowning.
3.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Ores of metals
3.3 History
3.3.1 Who Discovered
Georges Urbain and Carl Auer von Welsbach
Unknown
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
1 * 10-8 %6 * 10-8 %
5E-09
0.11
3.5.1 Abundance In Sun
~0.0000001 %~0.0000001 %
1E-08
0.1
3.8.3 Abundance In Meteorites
3.12.2 Abundance In Earth's Crust
4.3.4 Abundance In Oceans
5.3.2 Abundance In Humans
6 Uses
6.1 Uses & Benefits
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
- Silver is mainly used for Jewelry and show piece.
- It is used for manufacturing high quality mirrors due to its reflectivity property.
6.1.1 Industrial Uses
NA
Chemical Industry, Clothing Industry, Electrical Industry
6.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
6.1.3 Other Uses
Alloys
Alloys, Bullion, Coinage, Jewellery, Sculptures, Statues
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
7.2.1 In Bone
8 Physical
8.1 Melting Point
1,652.00 °C961.93 °C
27
3410
8.5 Boiling Point
3,402.00 °C2,212.00 °C
147
5660
8.9 Appearance
8.9.1 Physical State
8.9.2 Color
Silvery White
Silvery White
8.9.3 Luster
8.10 Hardness
8.10.1 Mohs Hardness
9.4.3 Brinell Hardness
893.00 MPa251.00 MPa
0.14
3490
10.2.3 Vickers Hardness
1,160.00 MPa229.00 MPa
121
3430
10.4 Speed of Sound
10.8 Optical Properties
10.8.1 Refractive Index
10.10.1 Reflectivity
10.12 Allotropes
10.12.1 α Allotropes
Not Available
Not Available
10.12.2 β Allotropes
Not Available
Not Available
10.12.3 γ Allotropes
Not Available
Not Available
11 Chemical
11.1 Chemical Formula
11.2 Isotopes
11.2.1 Known Isotopes
12.2 Electronegativity
12.2.1 Pauling Electronegativity
12.4.2 Sanderson Electronegativity
1.12.2 Allred Rochow Electronegativity
1.12.3 Mulliken-Jaffe Electronegativity
2.2.1 Allen Electronegativity
2.5 Electropositivity
2.5.1 Pauling Electropositivity
2.6 Ionization Energies
2.6.1 1st Energy Level
523.50 kJ/mol731.00 kJ/mol
375.7
26130
2.3.3 2nd Energy Level
1,340.00 kJ/mol2,070.00 kJ/mol
710.2162
28750
3.1.1 3rd Energy Level
2,022.30 kJ/mol3,361.00 kJ/mol
1600
34230
3.3.1 4th Energy Level
4,370.00 kJ/molNA
2780
37066
4.1.2 5th Energy Level
6,445.00 kJ/molNA
4305.2
97510
4.3.3 6th Energy Level
4.3.7 7th Energy level
4.4.6 8th Energy Level
4.6.6 9th Energy Level
4.6.9 10th Energy Level
4.7.5 11th Energy Level
4.8.5 12th Energy Level
5.2.1 13th Energy Level
6.3.3 14th Energy Level
6.4.2 15th Energy Level
6.7.1 16th Energy Level
7.2.3 17th Energy Level
7.2.8 18th Energy Level
7.3.2 19th Energy Level
7.3.5 20th Energy Level
7.4.3 21st Energy Level
7.8.2 22nd Energy Level
7.8.5 23rd Energy Level
7.9.2 24th Energy Level
7.9.5 25th Energy Level
7.9.9 26th Energy Level
7.9.12 27th Energy Level
7.9.16 28th Energy Level
7.9.19 29th Energy Level
7.9.21 30th Energy Level
7.11 Electrochemical Equivalent
2.18 g/amp-hr4.02 g/amp-hr
0.16812
8.3209
7.13 Electron Work Function
1.4 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Ionization, Solubility
2 Atomic
2.1 Atomic Number
2.3 Electron Configuration
[Xe] 6s2 4f14 5d1
[Kr] 4d10 5s1
2.4 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
2.5.1 Crystal Lattice
2.6 Atom
2.6.1 Number of Protons
1.2.1 Number of Neutrons
1.9.1 Number of Electrons
2.10 Radius of an Atom
2.10.1 Atomic Radius
174.00 pm144.00 pm
112
265
3.1.4 Covalent Radius
187.00 pm145.00 pm
96
260
4.4.3 Van der Waals Radius
221.00 pm172.00 pm
139
348
4.6 Atomic Weight
174.97 amu107.87 amu
6.94
294
4.7 Atomic Volume
17.78 cm3/mol10.30 cm3/mol
1.39
71.07
4.11 Adjacent Atomic Numbers
4.11.1 Previous Element
4.11.2 Next Element
4.12 Valence Electron Potential
50.90 (-eV)11.40 (-eV)
8
392.42
4.15 Lattice Constant
350.31 pm408.53 pm
228.58
891.25
5.3 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
5.4 Lattice C/A Ratio
7 Mechanical
7.1 Density
7.1.1 Density At Room Temperature
9.84 g/cm310.49 g/cm3
0.534
40.7
9.1.1 Density When Liquid (at m.p.)
9.30 g/cm39.32 g/cm3
0.512
20
9.3 Tensile Strength
9.5 Viscosity
9.8 Vapor Pressure
9.8.1 Vapor Pressure at 1000 K
0.00 (Pa)0.00 (Pa)
2.47E-11
121
9.11.4 Vapor Pressure at 2000 K
10.2 Elasticity properties
10.2.1 Shear Modulus
27.20 GPa30.00 GPa
1.3
222
10.4.2 Bulk Modulus
47.60 GPa100.00 GPa
1.6
462
10.7.1 Young's Modulus
68.60 GPa83.00 GPa
1.7
528
12.6 Poisson Ratio
14.2 Other Mechanical Properties
15 Magnetic
15.1 Magnetic Characteristics
15.1.1 Specific Gravity
15.1.5 Magnetic Ordering
15.1.6 Permeability
15.5.5 Susceptibility
15.6 Electrical Properties
15.6.1 Electrical Property
15.6.2 Resistivity
582.00 nΩ·m15.87 nΩ·m
0.18
961
16.2.2 Electrical Conductivity
0.02 106/cm Ω0.63 106/cm Ω
0.00666
0.63
16.5.2 Electron Affinity
50.00 kJ/mol125.60 kJ/mol
0
222.8
17 Thermal
17.1 Specific Heat
0.15 J/(kg K)0.24 J/(kg K)
0.11
3.6
17.4 Molar Heat Capacity
26.86 J/mol·K25.35 J/mol·K
16.443
62.7
17.7 Thermal Conductivity
16.40 W/m·K429.00 W/m·K
6.3
429
1.3 Critical Temperature
1.6 Thermal Expansion
9.90 µm/(m·K)18.90 µm/(m·K)
4.5
97
1.11 Enthalpy
1.11.1 Enthalpy of Vaporization
355.90 kJ/mol255.10 kJ/mol
7.32
799.1
1.16.4 Enthalpy of Fusion
18.70 kJ/mol11.30 kJ/mol
2.1
35.23
2.2.3 Enthalpy of Atomization
398.00 kJ/mol284.50 kJ/mol
61.5
837
2.6 Standard Molar Entropy
51.00 J/mol.K42.60 J/mol.K
9.5
198.1