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
744065554386242
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
3 Facts
3.1 Interesting Facts
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
Not Available
3.2 Sources
Found in Minerals, Mining, Ores of Minerals
Synthetically Produced
3.4 History
3.4.1 Who Discovered
Johan Gadolin
Gesellschaft für Schwerionenforschung
3.4.2 Discovery
3.5 Abundance
3.5.1 Abundance In Universe
3.5.3 Abundance In Sun
~0.0000001 %~-9999 %
1E-08
0.1
3.5.5 Abundance In Meteorites
4.1.1 Abundance In Earth's Crust
4.3.2 Abundance In Oceans
4.4.2 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Yttrium metal is used in different alloys, as it increases the strength of aluminum Magnesium alloy. It is used for radar microwave filter.
-
It is also used as a catalyst in ethene polymerisation.
- Currently known uses of Roentgenium metal are limited to research purpose only.
5.1.1 Industrial Uses
Electrical Industry, Electronic Industry
NA
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.2.2 Present in Human Body
5.2.3 In Blood
0.00 Blood/mg dm-30.00 Blood/mg dm-3
0
1970
5.2.5 In Bone
0.07 p.p.m.0.00 p.p.m.
0
170000
6 Physical
6.1 Melting Point
6.3 Boiling Point
7.3 Appearance
7.3.1 Physical State
7.3.2 Color
7.3.3 Luster
7.4 Hardness
7.4.1 Mohs Hardness
7.5.2 Brinell Hardness
7.5.4 Vickers Hardness
7.6 Speed of Sound
7.7 Optical Properties
7.7.1 Refractive Index
7.7.3 Reflectivity
7.8 Allotropes
7.8.1 α Allotropes
Not Available
Not Available
7.8.2 β Allotropes
Not Available
Not Available
7.8.3 γ Allotropes
Not Available
Not Available
8 Chemical
8.1 Chemical Formula
8.2 Isotopes
8.2.1 Known Isotopes
8.5 Electronegativity
8.5.1 Pauling Electronegativity
8.5.3 Sanderson Electronegativity
8.5.5 Allred Rochow Electronegativity
8.5.7 Mulliken-Jaffe Electronegativity
8.5.9 Allen Electronegativity
8.6 Electropositivity
8.6.1 Pauling Electropositivity
8.7 Ionization Energies
8.7.1 1st Energy Level
600.00 kJ/mol1,022.70 kJ/mol
375.7
26130
8.7.3 2nd Energy Level
1,180.00 kJ/mol2,074.40 kJ/mol
710.2162
28750
8.7.5 3rd Energy Level
1,980.00 kJ/mol3,077.90 kJ/mol
1600
34230
8.7.7 4th Energy Level
5,847.00 kJ/mol4,052.40 kJ/mol
2780
37066
8.7.9 5th Energy Level
7,430.00 kJ/mol5,306.70 kJ/mol
4305.2
97510
8.7.10 6th Energy Level
8,970.00 kJ/molNA
5715.8
105800
8.7.12 7th Energy level
11,190.00 kJ/molNA
7226.8
114300
8.7.14 8th Energy Level
12,450.00 kJ/molNA
8857.4
125300
8.7.15 9th Energy Level
14,110.00 kJ/molNA
14110
134700
8.7.17 10th Energy Level
18,400.00 kJ/molNA
17100
144300
8.7.19 11th Energy Level
19,900.00 kJ/molNA
19900
169988
8.7.21 12th Energy Level
36,090.00 kJ/molNA
22219
189368
8.7.23 13th Energy Level
8.7.25 14th Energy Level
8.7.27 15th Energy Level
8.7.29 16th Energy Level
8.7.32 17th Energy Level
8.7.34 18th Energy Level
8.7.35 19th Energy Level
8.7.38 20th Energy Level
8.7.39 21st Energy Level
8.7.41 22nd Energy Level
8.7.43 23rd Energy Level
8.7.45 24th Energy Level
8.7.47 25th Energy Level
8.8.1 26th Energy Level
8.8.2 27th Energy Level
8.9.1 28th Energy Level
8.9.2 29th Energy Level
9.1.1 30th Energy Level
9.5 Electrochemical Equivalent
1.11 g/amp-hrNA
0.16812
8.3209
9.6 Electron Work Function
9.7 Other Chemical Properties
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
NA
10 Atomic
10.1 Atomic Number
10.3 Electron Configuration
[Kr] 4d1 5s2
[Rn] 5f14 6d9 7s2
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
10.5.4 Number of Neutrons
10.6.1 Number of Electrons
10.8 Radius of an Atom
10.8.1 Atomic Radius
10.10.1 Covalent Radius
10.11.1 Van der Waals Radius
10.14 Atomic Weight
88.91 amu281.00 amu
6.94
294
11.2 Atomic Volume
19.80 cm3/molNA
1.39
71.07
11.3 Adjacent Atomic Numbers
11.3.1 Previous Element
11.3.2 Next Element
11.4 Valence Electron Potential
11.6 Lattice Constant
364.74 pmNA
228.58
891.25
11.8 Lattice Angles
11.10 Lattice C/A Ratio
12 Mechanical
12.1 Density
12.1.1 Density At Room Temperature
4.47 g/cm328.70 g/cm3
0.534
40.7
12.2.2 Density When Liquid (at m.p.)
12.3 Tensile Strength
12.4 Viscosity
12.5 Vapor Pressure
12.5.1 Vapor Pressure at 1000 K
12.6.1 Vapor Pressure at 2000 K
13.2 Elasticity properties
13.2.1 Shear Modulus
13.2.3 Bulk Modulus
13.3.3 Young's Modulus
13.4 Poisson Ratio
13.5 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.1.2 Magnetic Ordering
14.1.3 Permeability
15.1.1 Susceptibility
15.3 Electrical Properties
15.3.1 Electrical Property
15.3.2 Resistivity
15.4.1 Electrical Conductivity
0.02 106/cm ΩNA
0.00666
0.63
15.6.1 Electron Affinity
16 Thermal
16.1 Specific Heat
16.2 Molar Heat Capacity
26.53 J/mol·KNA
16.443
62.7
16.3 Thermal Conductivity
16.5 Critical Temperature
16.6 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
393.00 kJ/molNA
7.32
799.1
16.7.2 Enthalpy of Fusion
16.7.3 Enthalpy of Atomization
16.8 Standard Molar Entropy
44.40 J/mol.KNA
9.5
198.1