1 Periodic Table
1.1 Symbol
1.2 Group Number
2.5 Period Number
2.6 Block
2.7 Element Family
2.8 CAS Number
74399437440348
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.
Not Available
3.2 Sources
Found in Minerals, Mining, Ores of Minerals
Obtained by Treating Radium with Neutrons, Ores of metals
3.3 History
3.3.1 Who Discovered
Georges Urbain and Carl Auer von Welsbach
Friedrich Oskar Giesel
3.3.2 Discovery
3.4 Abundance
3.4.1 Abundance In Universe
3.4.4 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
3.4.6 Abundance In Meteorites
5.2.4 Abundance In Earth's Crust
5.3.2 Abundance In Oceans
6.1.1 Abundance In Humans
7 Uses
7.1 Uses & Benefits
- Lutetium metal is used outside research. It has commercial uses like Industrial catalyst for cracking oil refineries of hydrocarbons .
- Actinium metal has a great source of alpha rays but it is hardly used outside research purpose.
7.1.1 Industrial Uses
7.1.2 Medical Uses
7.1.3 Other Uses
Alloys
Alloys, Nuclear Research, Research Purposes
7.2 Biological Properties
7.2.1 Toxicity
7.2.2 Present in Human Body
7.2.3 In Blood
NA0.00 Blood/mg dm-3
0
1970
7.4.1 In Bone
8 Physical
8.1 Melting Point
1,652.00 °C1,227.00 °C
27
3410
8.5 Boiling Point
3,402.00 °C3,200.00 °C
147
5660
8.6 Appearance
8.6.1 Physical State
8.6.2 Color
Silvery White
Silvery White
8.6.3 Luster
8.7 Hardness
8.7.1 Mohs Hardness
8.7.4 Brinell Hardness
8.8.2 Vickers Hardness
8.11 Speed of Sound
9.3 Optical Properties
9.3.1 Refractive Index
9.4.2 Reflectivity
9.5 Allotropes
9.5.1 α Allotropes
Not Available
Not Available
9.5.2 β Allotropes
Not Available
Not Available
9.5.3 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
10.3.3 Sanderson Electronegativity
10.3.5 Allred Rochow Electronegativity
10.3.7 Mulliken-Jaffe Electronegativity
10.4.2 Allen Electronegativity
10.6 Electropositivity
10.6.1 Pauling Electropositivity
10.7 Ionization Energies
10.7.1 1st Energy Level
523.50 kJ/mol499.00 kJ/mol
375.7
26130
10.7.3 2nd Energy Level
1,340.00 kJ/mol1,170.00 kJ/mol
710.2162
28750
10.7.5 3rd Energy Level
2,022.30 kJ/mol1,900.00 kJ/mol
1600
34230
10.7.7 4th Energy Level
4,370.00 kJ/mol4,700.00 kJ/mol
2780
37066
10.7.9 5th Energy Level
6,445.00 kJ/molNA
4305.2
97510
10.7.11 6th Energy Level
10.7.13 7th Energy level
10.7.16 8th Energy Level
10.7.17 9th Energy Level
10.7.19 10th Energy Level
10.7.21 11th Energy Level
10.7.23 12th Energy Level
10.7.25 13th Energy Level
10.7.27 14th Energy Level
10.7.30 15th Energy Level
10.7.31 16th Energy Level
10.7.34 17th Energy Level
10.7.36 18th Energy Level
10.7.38 19th Energy Level
10.7.40 20th Energy Level
10.7.42 21st Energy Level
10.7.44 22nd Energy Level
10.7.46 23rd Energy Level
10.7.48 24th Energy Level
10.7.50 25th Energy Level
10.7.52 26th Energy Level
10.7.53 27th Energy Level
10.7.55 28th Energy Level
10.7.57 29th Energy Level
10.8.1 30th Energy Level
10.9 Electrochemical Equivalent
2.18 g/amp-hr2.82 g/amp-hr
0.16812
8.3209
10.11 Electron Work Function
11.2 Other Chemical Properties
Anti Corrosion, Ionization, Radioactive Isotopes, Solubility
Ionization, Radioactive Isotopes, Radioactivity, Solubility
12 Atomic
12.1 Atomic Number
12.5 Electron Configuration
[Xe] 6s2 4f14 5d1
[Rn] 6d1 7s2
12.6 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
12.6.1 Crystal Lattice
12.7 Atom
12.7.1 Number of Protons
12.7.3 Number of Neutrons
12.7.5 Number of Electrons
12.9 Radius of an Atom
12.9.1 Atomic Radius
174.00 pm195.00 pm
112
265
12.9.3 Covalent Radius
12.10.1 Van der Waals Radius
12.11 Atomic Weight
174.97 amu227.00 amu
6.94
294
12.13 Atomic Volume
17.78 cm3/mol22.54 cm3/mol
1.39
71.07
12.16 Adjacent Atomic Numbers
12.16.1 Previous Element
12.16.2 Next Element
12.17 Valence Electron Potential
50.90 (-eV)38.60 (-eV)
8
392.42
12.19 Lattice Constant
350.31 pm567.00 pm
228.58
891.25
13.2 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
13.3 Lattice C/A Ratio
14 Mechanical
14.1 Density
14.1.1 Density At Room Temperature
9.84 g/cm310.00 g/cm3
0.534
40.7
14.1.3 Density When Liquid (at m.p.)
1.3 Tensile Strength
1.5 Viscosity
1.7 Vapor Pressure
1.7.1 Vapor Pressure at 1000 K
1.7.3 Vapor Pressure at 2000 K
1.10 Elasticity properties
1.10.1 Shear Modulus
1.10.3 Bulk Modulus
1.11.1 Young's Modulus
1.13 Poisson Ratio
1.15 Other Mechanical Properties
2 Magnetic
2.1 Magnetic Characteristics
2.1.1 Specific Gravity
2.2.2 Magnetic Ordering
Paramagnetic
Paramagnetic
2.2.3 Permeability
3.1.2 Susceptibility
3.2 Electrical Properties
3.2.1 Electrical Property
3.2.2 Resistivity
3.3.3 Electrical Conductivity
0.02 106/cm ΩNA
0.00666
0.63
3.3.5 Electron Affinity
4 Thermal
4.1 Specific Heat
0.15 J/(kg K)0.12 J/(kg K)
0.11
3.6
4.2 Molar Heat Capacity
26.86 J/mol·K27.20 J/mol·K
16.443
62.7
5.2 Thermal Conductivity
16.40 W/m·K12.00 W/m·K
6.3
429
5.4 Critical Temperature
5.6 Thermal Expansion
5.8 Enthalpy
5.8.1 Enthalpy of Vaporization
355.90 kJ/molNA
7.32
799.1
5.9.1 Enthalpy of Fusion
5.10.2 Enthalpy of Atomization
398.00 kJ/mol301.00 kJ/mol
61.5
837
5.11 Standard Molar Entropy
51.00 J/mol.K56.50 J/mol.K
9.5
198.1