1 Periodic Table
1.1 Symbol
1.2 Group Number
1.4 Period Number
1.1 Block
1.3 Element Family
1.5 CAS Number
74399437440462
7429905
54386242
1.7 Space Group Name
1.9 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.
Not Available
3.2 Sources
Found in Minerals, Mining, Ores of Minerals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
3.3 History
3.3.1 Who Discovered
Georges Urbain and Carl Auer von Welsbach
Robert Bunsen and Gustav Kirchhoff
3.4.2 Discovery
3.5 Abundance
3.5.1 Abundance In Universe
1 * 10-8 %8 * 10-8 %
5E-09
0.11
4.10.1 Abundance In Sun
~0.0000001 %~0.0000008 %
1E-08
0.1
4.12.1 Abundance In Meteorites
5.6.3 Abundance In Earth's Crust
8.7.1 Abundance In Oceans
8.7.5 Abundance In Humans
9 Uses
9.1 Uses & Benefits
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
- The most common use of cesium metal is as a drilling fluid. It is also used in optical glass manufacturing.
-
In vacuum tubes and radiation monitor equipment this metal is used as a catalyst promoter.
9.1.1 Industrial Uses
NA
Aerospace Industry, Automobile Industry, Electrical Industry, Electronic Industry
9.1.2 Medical Uses
9.1.3 Other Uses
9.2 Biological Properties
9.2.1 Toxicity
9.2.2 Present in Human Body
9.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
10.2.5 In Bone
11 Physical
11.1 Melting Point
1,652.00 °C28.50 °C
27
3410
11.4 Boiling Point
3,402.00 °C678.40 °C
147
5660
13.3 Appearance
13.3.1 Physical State
13.3.2 Color
Silvery White
Silvery Gold
13.3.3 Luster
13.4 Hardness
13.4.1 Mohs Hardness
13.6.3 Brinell Hardness
893.00 MPa0.14 MPa
0.14
3490
16.3.3 Vickers Hardness
16.5 Speed of Sound
17.2 Optical Properties
17.2.1 Refractive Index
19.2.3 Reflectivity
19.6 Allotropes
19.6.1 α Allotropes
Not Available
Not Available
19.6.2 β Allotropes
Not Available
Not Available
19.6.3 γ Allotropes
Not Available
Not Available
20 Chemical
20.1 Chemical Formula
20.2 Isotopes
20.2.1 Known Isotopes
21.3 Electronegativity
21.3.1 Pauling Electronegativity
21.8.3 Sanderson Electronegativity
21.8.9 Allred Rochow Electronegativity
22.4.3 Mulliken-Jaffe Electronegativity
22.4.5 Allen Electronegativity
22.8 Electropositivity
22.8.1 Pauling Electropositivity
23.3 Ionization Energies
23.3.1 1st Energy Level
523.50 kJ/mol375.70 kJ/mol
375.7
26130
23.4.2 2nd Energy Level
1,340.00 kJ/mol2,234.30 kJ/mol
710.2162
28750
24.1.2 3rd Energy Level
2,022.30 kJ/mol3,400.00 kJ/mol
1600
34230
26.3.1 4th Energy Level
4,370.00 kJ/molNA
2780
37066
27.4.1 5th Energy Level
6,445.00 kJ/molNA
4305.2
97510
27.6.2 6th Energy Level
27.8.5 7th Energy level
27.10.2 8th Energy Level
27.10.6 9th Energy Level
27.12.3 10th Energy Level
27.15.2 11th Energy Level
27.15.7 12th Energy Level
27.16.3 13th Energy Level
27.20.2 14th Energy Level
27.22.4 15th Energy Level
27.23.2 16th Energy Level
27.23.6 17th Energy Level
27.23.10 18th Energy Level
27.23.14 19th Energy Level
27.23.18 20th Energy Level
27.23.22 21st Energy Level
27.23.26 22nd Energy Level
27.23.29 23rd Energy Level
27.23.32 24th Energy Level
27.23.35 25th Energy Level
27.23.38 26th Energy Level
27.23.41 27th Energy Level
27.24.2 28th Energy Level
27.24.5 29th Energy Level
27.24.8 30th Energy Level
27.25 Electrochemical Equivalent
2.18 g/amp-hr4.96 g/amp-hr
0.16812
8.3209
27.26 Electron Work Function
27.27 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Chemical Stability, Corrosion, Ionization, Radioactive Isotopes, Solubility
28 Atomic
28.1 Atomic Number
28.2 Electron Configuration
[Xe] 6s2 4f14 5d1
[Xe] 6s1
28.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
28.3.2 Crystal Lattice
28.4 Atom
28.4.1 Number of Protons
28.4.6 Number of Neutrons
28.4.13 Number of Electrons
28.5 Radius of an Atom
28.5.1 Atomic Radius
174.00 pm265.00 pm
112
265
28.5.4 Covalent Radius
187.00 pm244.00 pm
96
260
28.5.8 Van der Waals Radius
221.00 pm343.00 pm
139
348
28.6 Atomic Weight
174.97 amu132.91 amu
6.94
294
28.7 Atomic Volume
17.78 cm3/mol71.07 cm3/mol
1.39
71.07
28.8 Adjacent Atomic Numbers
28.8.1 Previous Element
28.8.2 Next Element
28.9 Valence Electron Potential
50.90 (-eV)8.62 (-eV)
8
392.42
28.11 Lattice Constant
350.31 pm614.10 pm
228.58
891.25
28.13 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
28.14 Lattice C/A Ratio
29 Mechanical
29.1 Density
29.1.1 Density At Room Temperature
9.84 g/cm31.93 g/cm3
0.534
40.7
30.1.1 Density When Liquid (at m.p.)
9.30 g/cm31.84 g/cm3
0.512
20
30.3 Tensile Strength
30.7 Viscosity
31.2 Vapor Pressure
31.2.1 Vapor Pressure at 1000 K
31.6.2 Vapor Pressure at 2000 K
31.7 Elasticity properties
31.7.1 Shear Modulus
31.9.1 Bulk Modulus
47.60 GPa1.60 GPa
1.6
462
32.2.1 Young's Modulus
68.60 GPa1.70 GPa
1.7
528
32.3 Poisson Ratio
33.2 Other Mechanical Properties
34 Magnetic
34.1 Magnetic Characteristics
34.1.1 Specific Gravity
34.5.2 Magnetic Ordering
Paramagnetic
Paramagnetic
34.5.3 Permeability
34.5.5 Susceptibility
34.8 Electrical Properties
34.8.1 Electrical Property
34.8.2 Resistivity
582.00 nΩ·m205.00 nΩ·m
0.18
961
34.10.1 Electrical Conductivity
0.02 106/cm Ω0.05 106/cm Ω
0.00666
0.63
34.13.2 Electron Affinity
50.00 kJ/mol45.50 kJ/mol
0
222.8
35 Thermal
35.1 Specific Heat
0.15 J/(kg K)0.24 J/(kg K)
0.11
3.6
36.2 Molar Heat Capacity
26.86 J/mol·K32.21 J/mol·K
16.443
62.7
36.4 Thermal Conductivity
16.40 W/m·K35.90 W/m·K
6.3
429
36.9 Critical Temperature
37.5 Thermal Expansion
9.90 µm/(m·K)97.00 µm/(m·K)
4.5
97
37.8 Enthalpy
37.8.1 Enthalpy of Vaporization
355.90 kJ/mol65.90 kJ/mol
7.32
799.1
37.12.1 Enthalpy of Fusion
18.70 kJ/mol2.10 kJ/mol
2.1
35.23
37.15.2 Enthalpy of Atomization
398.00 kJ/mol78.20 kJ/mol
61.5
837
38.5 Standard Molar Entropy
51.00 J/mol.K85.20 J/mol.K
9.5
198.1