Symbol
Al
  
Ni
  
Period Number
3
  
4
  
Block
p block
  
d block
  
Element Family
Post-Transition
  
Transition Metal
  
Space Group Name
Fm_ 3m
  
Fm_ 3m
  
Interesting Facts
- Aluminum’s abundance percentage is more as it is found in more than 260 minerals.
- Pure Aluminum always reacts with oxygen rapidly.
- It is a good conductor of heat and electricity and used in transmission lines.
  
- Zinc metal found (obtain) in many forms like granules, foil, dust and in a powder form.
- After iron, Zinc metal the second most abundant element in the earth crust.
  
Sources
By Electrolysis Process, Earth's crust, Mining
  
Found in Minerals, Mining, Ores of Minerals
  
History
  
  
Who Discovered
Hans Christian Oersted
  
Axel Fredrik Cronstedt
  
Discovery
In 1825
  
In 1751
  
Abundance
  
  
Abundance In Earth's Crust
Uses & Benefits
- Aluminum is used in a various products; for example, cans, foils, kitchen utensils, window frames, beer kegs and aero plane parts, automobile parts, etc.
  
- It has corrosion resistance and hence it is used to plate other metals.
- Its alloys are very useful; Nichrome alloy is used in the hot coil of toasters and electric oven.
  
Industrial Uses
Aerospace Industry, Ammunition Industry, Automobile Industry, Chemical Industry, Electrical Industry, Electronic Industry
  
Automobile Industry, Electrical Industry, Electronic Industry
  
Medical Uses
Dentistry, Pharmaceutical Industry, Surgical Instruments Manufacturing
  
NA
  
Other Uses
Alloys, Jewellery, Sculptures, Statues
  
Alloys
  
Biological Properties
  
  
Toxicity
Non Toxic
  
Toxic
  
Present in Human Body
Yes
  
Yes
  
In Blood
0.39 Blood/mg dm-3
  
9
0.05 Blood/mg dm-3
  
17
In Bone
27.00 p.p.m.
  
11
0.70 p.p.m.
  
18
Melting Point
1,453.00 °C
  
31
Boiling Point
2,467.00 °C
  
99+
2,732.00 °C
  
38
Appearance
  
  
Physical State
Solid
  
Solid
  
Color
Silvery Gray
  
Silver
  
Luster
Metallic
  
Metallic
  
Hardness
  
  
Brinell Hardness
160.00 MPa
  
99+
Speed of Sound
5,000.00 m/s
  
10
4,900.00 m/s
  
12
Optical Properties
  
  
Allotropes
No
  
No
  
α Allotropes
Not Available
  
Not Available
  
β Allotropes
Not Available
  
Not Available
  
γ Allotropes
Not Available
  
Not Available
  
Chemical Formula
Al
  
Ni
  
Isotopes
  
  
Electronegativity
  
  
Pauling Electronegativity
Sanderson Electronegativity
Allred Rochow Electronegativity
Mulliken-Jaffe Electronegativity
Not Available
  
Electropositivity
  
  
Pauling Electropositivity
Ionization Energies
  
  
1st Energy Level
577.50 kJ/mol
  
99+
737.10 kJ/mol
  
25
2nd Energy Level
1,816.70 kJ/mol
  
19
1,753.00 kJ/mol
  
25
3rd Energy Level
2,744.80 kJ/mol
  
38
3,395.00 kJ/mol
  
17
4th Energy Level
11,577.00 kJ/mol
  
3
5,300.00 kJ/mol
  
15
5th Energy Level
14,842.00 kJ/mol
  
2
7,339.00 kJ/mol
  
15
6th Energy Level
18,379.00 kJ/mol
  
2
10,400.00 kJ/mol
  
9
7th Energy level
23,326.00 kJ/mol
  
2
12,800.00 kJ/mol
  
10
8th Energy Level
27,465.00 kJ/mol
  
2
15,600.00 kJ/mol
  
10
9th Energy Level
31,853.00 kJ/mol
  
2
18,600.00 kJ/mol
  
10
10th Energy Level
38,473.00 kJ/mol
  
4
21,670.00 kJ/mol
  
14
11th Energy Level
42,647.00 kJ/mol
  
5
30,970.00 kJ/mol
  
7
12th Energy Level
Not Available
  
34,000.00 kJ/mol
  
7
13th Energy Level
Not Available
  
37,100.00 kJ/mol
  
7
14th Energy Level
Not Available
  
41,500.00 kJ/mol
  
8
15th Energy Level
Not Available
  
44,800.00 kJ/mol
  
10
16th Energy Level
Not Available
  
48,100.00 kJ/mol
  
12
17th Energy Level
Not Available
  
55,101.00 kJ/mol
  
11
18th Energy Level
Not Available
  
58,570.00 kJ/mol
  
12
19th Energy Level
Not Available
  
148,700.00 kJ/mol
  
1
20th Energy Level
Not Available
  
159,000.00 kJ/mol
  
3
21st Energy Level
Not Available
  
169,400.00 kJ/mol
  
3
22nd Energy Level
Not Available
  
182,700.00 kJ/mol
  
2
23rd Energy Level
Not Available
  
194,000.00 kJ/mol
  
2
Electrochemical Equivalent
0.34 g/amp-hr
  
99+
1.10 g/amp-hr
  
99+
Other Chemical Properties
Chemical Stability, Ionization, Radioactive Isotopes
  
Anti Corrosion, Ionization, Radioactive Isotopes
  
Electron Configuration
[Ne] 3s2 3p1
  
[Ar] 3d8 4s2 Or [Ar] 3d9 4s1
  
Crystal Structure
Face Centered Cubic (FCC)
  
Face Centered Cubic (FCC)
  
Crystal Lattice
FCC-Crystal-Structure-of-Aluminium.jpg#100
  
FCC-Crystal-Structure-of-Nickel.jpg#100
  
Atom
  
  
Radius of an Atom
  
  
Atomic Volume
10.00 cm3/mol
  
99+
6.59 cm3/mol
  
99+
Adjacent Atomic Numbers
  
  
Valence Electron Potential
80.70 (-eV)
  
17
42.00 (-eV)
  
99+
Lattice Angles
π/2, π/2, π/2
  
π/2, π/2, π/2
  
Lattice C/A Ratio
Not Available
  
Not Available
  
Density
  
  
Density At Room Temperature
2.70 g/cm3
  
99+
8.91 g/cm3
  
99+
Density When Liquid (at m.p.)
2.38 g/cm3
  
99+
Viscosity
Not Available
  
Not Available
  
Vapor Pressure
  
  
Vapor Pressure at 2000 K
Not Available
  
Elasticity properties
  
  
Other Mechanical Properties
Ductile, Malleable
  
Ductile
  
Magnetic Characteristics
  
  
Magnetic Ordering
Paramagnetic
  
Ferromagnetic
  
Electrical Properties
  
  
Electrical Property
Conductor
  
Conductor
  
Resistivity
28.20 nΩ·m
  
99+
Electrical Conductivity
0.38 106/cm Ω
  
4
0.14 106/cm Ω
  
13
Electron Affinity
42.50 kJ/mol
  
26
112.00 kJ/mol
  
6
Specific Heat
0.90 J/(kg K)
  
5
0.44 J/(kg K)
  
13
Molar Heat Capacity
24.20 J/mol·K
  
99+
26.07 J/mol·K
  
31
Thermal Conductivity
237.00 W/m·K
  
4
90.90 W/m·K
  
18
Critical Temperature
Not Available
  
Not Available
  
Thermal Expansion
23.10 µm/(m·K)
  
17
13.40 µm/(m·K)
  
28
Enthalpy
  
  
Enthalpy of Vaporization
293.70 kJ/mol
  
31
371.80 kJ/mol
  
20
Enthalpy of Fusion
10.67 kJ/mol
  
35
17.57 kJ/mol
  
14
Enthalpy of Atomization
322.20 kJ/mol
  
31
422.60 kJ/mol
  
17
Standard Molar Entropy
28.30 J/mol.K
  
99+
29.90 J/mol.K
  
99+