Symbol
Y
  
V
  
Period Number
5
  
4
  
Block
d block
  
d block
  
Element Family
Transition Metal
  
Transition Metal
  
Space Group Name
P63/mmc
  
Im_ 3m
  
Interesting Facts
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
  
- Vanadium is a highly reactive metal, hence it is not found free in nature.
- Vanadium can be found in almost 65 different types of minerals.
  
Sources
Found in Minerals, Mining, Ores of Minerals
  
Found As a By-product, Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Johan Gadolin
  
Andrés Manuel del Río
  
Discovery
In 1794
  
In 1801
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
Abundance In Earth's Crust
Abundance In Humans
Not Available
  
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.
  
- Its ally with steel is used very tough and hence it is used in armor plates, axles, piston rods, tools and crankshafts.
-
Its oxide is used as pigments for glass and ceramics.
  
Industrial Uses
Electrical Industry, Electronic Industry
  
Aerospace Industry, Automobile Industry, Chemical Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys
  
Alloys
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Toxic
  
Present in Human Body
Yes
  
Yes
  
In Blood
0.00 Blood/mg dm-3
  
26
0.00 Blood/mg dm-3
  
36
In Bone
0.07 p.p.m.
  
25
0.00 p.p.m.
  
31
Melting Point
1,523.00 °C
  
27
1,890.00 °C
  
13
Boiling Point
3,337.00 °C
  
21
3,380.00 °C
  
20
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery White
  
Blue-Silver Grey
  
Luster
NA
  
Metallic
  
Hardness
  
  
Mohs Hardness
Not Available
  
Vickers Hardness
Not Available
  
Speed of Sound
3,300.00 m/s
  
23
4,560.00 m/s
  
17
Optical Properties
  
  
Reflectivity
Not Available
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Y
  
V
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
600.00 kJ/mol
  
99+
650.90 kJ/mol
  
99+
2nd Energy Level
1,180.00 kJ/mol
  
99+
1,414.00 kJ/mol
  
99+
3rd Energy Level
1,980.00 kJ/mol
  
99+
2,830.00 kJ/mol
  
35
4th Energy Level
5,847.00 kJ/mol
  
10
4,507.00 kJ/mol
  
25
5th Energy Level
7,430.00 kJ/mol
  
14
6,298.70 kJ/mol
  
23
6th Energy Level
8,970.00 kJ/mol
  
17
12,363.00 kJ/mol
  
5
7th Energy level
11,190.00 kJ/mol
  
18
14,530.00 kJ/mol
  
5
8th Energy Level
12,450.00 kJ/mol
  
18
16,730.00 kJ/mol
  
7
9th Energy Level
14,110.00 kJ/mol
  
19
19,860.00 kJ/mol
  
7
10th Energy Level
18,400.00 kJ/mol
  
17
22,240.00 kJ/mol
  
12
11th Energy Level
19,900.00 kJ/mol
  
18
24,670.00 kJ/mol
  
15
12th Energy Level
36,090.00 kJ/mol
  
5
29,730.00 kJ/mol
  
12
13th Energy Level
Not Available
  
32,446.00 kJ/mol
  
12
14th Energy Level
Not Available
  
86,450.00 kJ/mol
  
1
15th Energy Level
Not Available
  
94,170.00 kJ/mol
  
2
16th Energy Level
Not Available
  
102,300.00 kJ/mol
  
3
17th Energy Level
Not Available
  
112,700.00 kJ/mol
  
4
18th Energy Level
Not Available
  
121,600.00 kJ/mol
  
5
19th Energy Level
Not Available
  
130,700.00 kJ/mol
  
6
20th Energy Level
Not Available
  
143,400.00 kJ/mol
  
8
21st Energy Level
Not Available
  
151,440.00 kJ/mol
  
8
Electrochemical Equivalent
1.11 g/amp-hr
  
99+
0.38 g/amp-hr
  
99+
Other Chemical Properties
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
  
Anti Corrosion, Ionization, Radioactive Isotopes
  
Electron Configuration
[Kr] 4d1 5s2
  
[Ar] 3d3 4s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Body Centered Cubic (BCC)
  
Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100
  
BCC-Crystal-Structure-.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
19.80 cm3/mol
  
21
8.78 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
48.00 (-eV)
  
30
120.00 (-eV)
  
6
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Density
  
  
Density At Room Temperature
4.47 g/cm3
  
99+
6.00 g/cm3
  
99+
Density When Liquid (at m.p.)
4.24 g/cm3
  
99+
5.50 g/cm3
  
99+
Tensile Strength
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Ductile
  
Ductile, Malleable
  
Magnetic Characteristics
  
  
Magnetic Ordering
Paramagnetic
  
Paramagnetic
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Superconductor
  
Resistivity
197.00 nΩ·m
  
19
Electrical Conductivity
0.02 106/cm Ω
  
99+
0.05 106/cm Ω
  
35
Electron Affinity
29.60 kJ/mol
  
30
50.60 kJ/mol
  
20
Specific Heat
0.30 J/(kg K)
  
18
0.49 J/(kg K)
  
10
Molar Heat Capacity
26.53 J/mol·K
  
27
24.89 J/mol·K
  
99+
Thermal Conductivity
17.20 W/m·K
  
99+
30.70 W/m·K
  
39
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
10.60 µm/(m·K)
  
37
8.40 µm/(m·K)
  
99+
Enthalpy
  
  
Enthalpy of Vaporization
393.00 kJ/mol
  
18
458.60 kJ/mol
  
14
Enthalpy of Fusion
17.15 kJ/mol
  
16
17.57 kJ/mol
  
14
Enthalpy of Atomization
418.00 kJ/mol
  
18
514.60 kJ/mol
  
13
Standard Molar Entropy
44.40 J/mol.K
  
33
28.90 J/mol.K
  
99+