Symbol
Zn
  
Y
  
Period Number
4
  
5
  
Block
d block
  
d block
  
Element Family
Transition Metal
  
Transition Metal
  
Space Group Name
P63/mmc
  
P63/mmc
  
Interesting Facts
- Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
- The leading producers of Zinc metal are Australia, Canada, China, U.S.A and Peru.
  
- Yttrium Metal is highly toxic.
- Yttrium Metal is highly reactive in nature hence not found free in nature.
  
Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Indian metallurgists
  
Johan Gadolin
  
Discovery
Before 1000 BCE
  
In 1794
  
Abundance
  
  
Abundance In Sun
~0.0000001 %
  
26
Abundance In Earth's Crust
Abundance In Humans
Not Available
  
Uses & Benefits
- It is mainly used for Galvanizing other metals.
- It is also used for manufacturing die-casting and it is very essential for automobile industry.
  
- 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.
  
Industrial Uses
Electrical Industry, Electronic Industry
  
Electrical Industry, Electronic Industry
  
Medical Uses
Pharmaceutical Industry
  
NA
  
Other Uses
Alloys
  
Alloys
  
Biological Properties
  
  
Toxicity
Highly Toxic
  
Highly Toxic
  
Present in Human Body
Yes
  
Yes
  
In Blood
7.00 Blood/mg dm-3
  
6
0.00 Blood/mg dm-3
  
26
In Bone
170.00 p.p.m.
  
6
0.07 p.p.m.
  
25
Melting Point
1,523.00 °C
  
27
Boiling Point
3,337.00 °C
  
21
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery Gray
  
Silvery White
  
Luster
Metallic
  
NA
  
Hardness
  
  
Mohs Hardness
Not Available
  
Speed of Sound
3,850.00 m/s
  
18
3,300.00 m/s
  
23
Optical Properties
  
  
Refractive Index
Not Available
  
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
Zn
  
Y
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
906.40 kJ/mol
  
6
600.00 kJ/mol
  
99+
2nd Energy Level
1,733.30 kJ/mol
  
27
1,180.00 kJ/mol
  
99+
3rd Energy Level
3,833.00 kJ/mol
  
12
1,980.00 kJ/mol
  
99+
4th Energy Level
5,731.00 kJ/mol
  
11
5,847.00 kJ/mol
  
10
5th Energy Level
7,970.00 kJ/mol
  
9
7,430.00 kJ/mol
  
14
6th Energy Level
10,400.00 kJ/mol
  
9
8,970.00 kJ/mol
  
17
7th Energy level
12,900.00 kJ/mol
  
9
11,190.00 kJ/mol
  
18
8th Energy Level
16,800.00 kJ/mol
  
6
12,450.00 kJ/mol
  
18
9th Energy Level
19,600.00 kJ/mol
  
8
14,110.00 kJ/mol
  
19
10th Energy Level
23,000.00 kJ/mol
  
10
18,400.00 kJ/mol
  
17
11th Energy Level
26,400.00 kJ/mol
  
11
19,900.00 kJ/mol
  
18
12th Energy Level
29,990.00 kJ/mol
  
11
36,090.00 kJ/mol
  
5
13th Energy Level
40,490.00 kJ/mol
  
5
Not Available
  
14th Energy Level
43,800.00 kJ/mol
  
6
Not Available
  
15th Energy Level
47,300.00 kJ/mol
  
8
Not Available
  
16th Energy Level
52,300.00 kJ/mol
  
9
Not Available
  
17th Energy Level
55,900.00 kJ/mol
  
10
Not Available
  
18th Energy Level
59,700.00 kJ/mol
  
11
Not Available
  
19th Energy Level
67,300.00 kJ/mol
  
10
Not Available
  
20th Energy Level
171,200.00 kJ/mol
  
1
Not Available
  
21st Energy Level
179,100.00 kJ/mol
  
1
Not Available
  
Electrochemical Equivalent
1.22 g/amp-hr
  
99+
1.11 g/amp-hr
  
99+
Other Chemical Properties
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes
  
Chemical Stability, Flammable, Ionization, Radioactive Isotopes, Solubility
  
Electron Configuration
[Ar] 3d10 4s2
  
[Kr] 4d1 5s2
  
Crystal Structure
Hexagonal Close Packed (HCP)
  
Hexagonal Close Packed (HCP)
  
Crystal Lattice
HCP-Crystal-Structure-of-Zinc.jpg#100
  
HCP-Crystal-Structure-of-Yttrium.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
9.20 cm3/mol
  
99+
19.80 cm3/mol
  
21
Adjacent Atomic Numbers
  
  
Valence Electron Potential
38.90 (-eV)
  
99+
48.00 (-eV)
  
30
Lattice Angles
π/2, π/2, 2 π/3
  
π/2, π/2, 2 π/3
  
Lattice C/A Ratio
Not Available
  
Density
  
  
Density At Room Temperature
7.14 g/cm3
  
99+
4.47 g/cm3
  
99+
Density When Liquid (at m.p.)
4.24 g/cm3
  
99+
Tensile Strength
Not Available
  
Not Available
  
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 1000 K
Not Available
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
NA
  
Ductile
  
Magnetic Characteristics
  
  
Magnetic Ordering
Diamagnetic
  
Paramagnetic
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Conductor
  
Electrical Conductivity
0.17 106/cm Ω
  
12
0.02 106/cm Ω
  
99+
Electron Affinity
0.00 kJ/mol
  
40
29.60 kJ/mol
  
30
Specific Heat
0.39 J/(kg K)
  
14
0.30 J/(kg K)
  
18
Molar Heat Capacity
25.47 J/mol·K
  
39
26.53 J/mol·K
  
27
Thermal Conductivity
116.00 W/m·K
  
14
17.20 W/m·K
  
99+
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
30.20 µm/(m·K)
  
11
10.60 µm/(m·K)
  
37
Enthalpy
  
  
Enthalpy of Vaporization
7.32 kJ/mol
  
99+
393.00 kJ/mol
  
18
Enthalpy of Fusion
7.32 kJ/mol
  
99+
17.15 kJ/mol
  
16
Enthalpy of Atomization
129.70 kJ/mol
  
99+
418.00 kJ/mol
  
18
Standard Molar Entropy
41.60 J/mol.K
  
36
44.40 J/mol.K
  
33