1 Periodic Table
1.1 Symbol
1.2 Group Number
2.7 Period Number
3.3 Block
3.4 Element Family
Actinide
Post-Transition
3.5 CAS Number
74403487440553
7429905
54386242
3.8 Space Group Name
3.9 Space Group Number
5 Facts
5.1 Interesting Facts
Not Available
- A gram of Gallium metal can be bought for only three dollars.
- Gallium metal found in ores of following things Coal, Bauxite, Diaspore, Sphalerite, Germanite and Zinc.
5.2 Sources
Obtained by Treating Radium with Neutrons, Ores of metals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
5.3 History
5.3.1 Who Discovered
Friedrich Oskar Giesel
Lecoq de Boisbaudran
5.3.2 Discovery
5.4 Abundance
5.4.1 Abundance In Universe
5.5.5 Abundance In Sun
~-9999 %~0.000004 %
1E-08
0.1
5.5.11 Abundance In Meteorites
5.6.4 Abundance In Earth's Crust
5.9.2 Abundance In Oceans
5.10.2 Abundance In Humans
6 Uses
6.1 Uses & Benefits
- Actinium metal has a great source of alpha rays but it is hardly used outside research purpose.
- Gallium arsenide is a very important component of many semiconductors and led manufacturing.
- Gallium nitride is also know as a semiconductor and it is used in Blu-ray technology, mobile smartphones and LED.
6.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
6.1.2 Medical Uses
NA
Surgical Instruments Manufacturing
6.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
6.2 Biological Properties
6.2.1 Toxicity
6.2.2 Present in Human Body
6.2.3 In Blood
0.00 Blood/mg dm-30.08 Blood/mg dm-3
0
1970
8.1.1 In Bone
9 Physical
9.1 Melting Point
1,227.00 °C29.78 °C
27
3410
10.6 Boiling Point
3,200.00 °C2,403.00 °C
147
5660
11.3 Appearance
11.3.1 Physical State
11.3.2 Color
Silvery White
Silvery White
11.3.3 Luster
11.4 Hardness
11.4.1 Mohs Hardness
12.3.3 Brinell Hardness
12.3.5 Vickers Hardness
12.5 Speed of Sound
12.6 Optical Properties
12.6.1 Refractive Index
12.7.6 Reflectivity
12.13 Allotropes
12.13.1 α Allotropes
Not Available
Not Available
12.13.2 β Allotropes
Not Available
Not Available
12.13.3 γ Allotropes
Not Available
Not Available
13 Chemical
13.1 Chemical Formula
13.2 Isotopes
13.2.1 Known Isotopes
13.5 Electronegativity
13.5.1 Pauling Electronegativity
13.5.7 Sanderson Electronegativity
15.1.2 Allred Rochow Electronegativity
15.3.2 Mulliken-Jaffe Electronegativity
15.4.4 Allen Electronegativity
15.8 Electropositivity
15.8.1 Pauling Electropositivity
16.3 Ionization Energies
16.3.1 1st Energy Level
499.00 kJ/mol578.80 kJ/mol
375.7
26130
16.4.1 2nd Energy Level
1,170.00 kJ/mol1,979.30 kJ/mol
710.2162
28750
16.5.1 3rd Energy Level
1,900.00 kJ/mol2,963.00 kJ/mol
1600
34230
16.6.2 4th Energy Level
4,700.00 kJ/mol6,180.00 kJ/mol
2780
37066
16.7.3 5th Energy Level
16.9.1 6th Energy Level
16.11.2 7th Energy level
16.14.1 8th Energy Level
17.1.2 9th Energy Level
17.1.3 10th Energy Level
18.1.1 11th Energy Level
18.2.2 12th Energy Level
18.5.2 13th Energy Level
18.6.2 14th Energy Level
18.9.2 15th Energy Level
18.9.3 16th Energy Level
18.10.2 17th Energy Level
18.13.2 18th Energy Level
1.3.1 19th Energy Level
2.1.2 20th Energy Level
2.2.2 21st Energy Level
2.2.8 22nd Energy Level
2.5.2 23rd Energy Level
2.6.3 24th Energy Level
2.8.2 25th Energy Level
2.9.2 26th Energy Level
3.4.2 27th Energy Level
4.1.3 28th Energy Level
1.2.1 29th Energy Level
1.2.4 30th Energy Level
1.5 Electrochemical Equivalent
2.82 g/amp-hr0.87 g/amp-hr
0.16812
8.3209
3.2 Electron Work Function
3.5 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Ionization, Radioactive Isotopes
4 Atomic
4.1 Atomic Number
2.5 Electron Configuration
[Rn] 6d1 7s2
[Ar] 3d10 4s2 4p1
2.6 Crystal Structure
Face Centered Cubic (FCC)
Orthorhombic (ORTH)
2.6.1 Crystal Lattice
2.7 Atom
2.7.1 Number of Protons
3.2.7 Number of Neutrons
3.2.12 Number of Electrons
5.2 Radius of an Atom
5.2.1 Atomic Radius
195.00 pm135.00 pm
112
265
5.5.3 Covalent Radius
5.10.1 Van der Waals Radius
5.11 Atomic Weight
227.00 amu69.72 amu
6.94
294
6.6 Atomic Volume
22.54 cm3/mol11.80 cm3/mol
1.39
71.07
7.3 Adjacent Atomic Numbers
7.3.1 Previous Element
7.3.2 Next Element
7.4 Valence Electron Potential
38.60 (-eV)69.70 (-eV)
8
392.42
7.9 Lattice Constant
567.00 pm451.97 pm
228.58
891.25
8.4 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
8.5 Lattice C/A Ratio
9 Mechanical
9.1 Density
9.1.1 Density At Room Temperature
10.00 g/cm35.91 g/cm3
0.534
40.7
10.4.1 Density When Liquid (at m.p.)
10.8 Tensile Strength
10.11 Viscosity
10.14 Vapor Pressure
10.14.1 Vapor Pressure at 1000 K
11.2.5 Vapor Pressure at 2000 K
12.3 Elasticity properties
12.3.1 Shear Modulus
12.5.2 Bulk Modulus
12.9.2 Young's Modulus
12.12 Poisson Ratio
12.13 Other Mechanical Properties
13 Magnetic
13.1 Magnetic Characteristics
13.1.1 Specific Gravity
13.4.2 Magnetic Ordering
13.4.3 Permeability
13.5.3 Susceptibility
14.4 Electrical Properties
14.4.1 Electrical Property
14.4.2 Resistivity
15.1.2 Electrical Conductivity
NA0.07 106/cm Ω
0.00666
0.63
15.4.1 Electron Affinity
16 Thermal
16.1 Specific Heat
0.12 J/(kg K)0.37 J/(kg K)
0.11
3.6
16.2 Molar Heat Capacity
27.20 J/mol·K25.86 J/mol·K
16.443
62.7
16.3 Thermal Conductivity
12.00 W/m·K40.60 W/m·K
6.3
429
16.4 Critical Temperature
16.5 Thermal Expansion
16.7 Enthalpy
16.7.1 Enthalpy of Vaporization
NA256.10 kJ/mol
7.32
799.1
16.7.5 Enthalpy of Fusion
1.3.1 Enthalpy of Atomization
301.00 kJ/mol276.10 kJ/mol
61.5
837
1.6 Standard Molar Entropy
56.50 J/mol.K40.80 J/mol.K
9.5
198.1