1 Periodic Table
1.1 Symbol
1.2 Group Number
1.3 Period Number
1.4 Block
1.5 Element Family
Actinide
Post-Transition
1.6 CAS Number
74403487440553
7429905
54386242
1.7 Space Group Name
1.8 Space Group Number
2 Facts
2.1 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.
2.2 Sources
Obtained by Treating Radium with Neutrons, Ores of metals
Earth's crust, Found in Minerals, Mining, Ores of Minerals
2.3 History
2.3.1 Who Discovered
Friedrich Oskar Giesel
Lecoq de Boisbaudran
2.3.2 Discovery
2.4 Abundance
2.4.1 Abundance In Universe
2.4.2 Abundance In Sun
~-9999 %~0.000004 %
1E-08
0.1
1.2.1 Abundance In Meteorites
1.2.1 Abundance In Earth's Crust
1.2.4 Abundance In Oceans
1.5.1 Abundance In Humans
2 Uses
2.1 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.
2.1.1 Industrial Uses
NA
Electrical Industry, Electronic Industry
2.1.2 Medical Uses
NA
Surgical Instruments Manufacturing
2.1.3 Other Uses
Alloys, Nuclear Research, Research Purposes
Alloys
2.2 Biological Properties
2.2.1 Toxicity
2.2.2 Present in Human Body
2.2.3 In Blood
0.00 Blood/mg dm-30.08 Blood/mg dm-3
0
1970
2.4.2 In Bone
3 Physical
3.1 Melting Point
1,227.00 °C29.78 °C
27
3410
1.3 Boiling Point
3,200.00 °C2,403.00 °C
147
5660
1.4 Appearance
1.4.1 Physical State
1.4.2 Color
Silvery White
Silvery White
1.5.1 Luster
1.6 Hardness
1.6.1 Mohs Hardness
1.6.3 Brinell Hardness
1.9.2 Vickers Hardness
1.12 Speed of Sound
3.3 Optical Properties
3.3.1 Refractive Index
3.3.3 Reflectivity
3.4 Allotropes
3.4.1 α Allotropes
Not Available
Not Available
3.4.2 β Allotropes
Not Available
Not Available
3.4.3 γ Allotropes
Not Available
Not Available
4 Chemical
4.1 Chemical Formula
4.2 Isotopes
4.2.1 Known Isotopes
5.2 Electronegativity
5.2.1 Pauling Electronegativity
5.3.1 Sanderson Electronegativity
5.3.4 Allred Rochow Electronegativity
5.5.2 Mulliken-Jaffe Electronegativity
6.2.5 Allen Electronegativity
6.3 Electropositivity
6.3.1 Pauling Electropositivity
7.2 Ionization Energies
7.2.1 1st Energy Level
499.00 kJ/mol578.80 kJ/mol
375.7
26130
7.3.1 2nd Energy Level
1,170.00 kJ/mol1,979.30 kJ/mol
710.2162
28750
7.4.1 3rd Energy Level
1,900.00 kJ/mol2,963.00 kJ/mol
1600
34230
7.7.2 4th Energy Level
4,700.00 kJ/mol6,180.00 kJ/mol
2780
37066
7.7.5 5th Energy Level
8.2.2 6th Energy Level
8.4.2 7th Energy level
8.5.2 8th Energy Level
8.5.5 9th Energy Level
9.2.2 10th Energy Level
9.3.2 11th Energy Level
9.3.5 12th Energy Level
9.4.2 13th Energy Level
9.5.2 14th Energy Level
9.5.5 15th Energy Level
9.5.8 16th Energy Level
9.6.2 17th Energy Level
9.7.2 18th Energy Level
9.7.4 19th Energy Level
9.7.7 20th Energy Level
9.7.9 21st Energy Level
9.7.12 22nd Energy Level
9.7.14 23rd Energy Level
9.7.16 24th Energy Level
9.7.18 25th Energy Level
9.7.21 26th Energy Level
9.7.23 27th Energy Level
9.7.26 28th Energy Level
9.7.27 29th Energy Level
9.7.30 30th Energy Level
9.8 Electrochemical Equivalent
2.82 g/amp-hr0.87 g/amp-hr
0.16812
8.3209
9.9 Electron Work Function
9.10 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity, Solubility
Ionization, Radioactive Isotopes
10 Atomic
10.1 Atomic Number
10.2 Electron Configuration
[Rn] 6d1 7s2
[Ar] 3d10 4s2 4p1
10.3 Crystal Structure
Face Centered Cubic (FCC)
Orthorhombic (ORTH)
10.3.1 Crystal Lattice
10.4 Atom
10.4.1 Number of Protons
10.4.4 Number of Neutrons
10.4.7 Number of Electrons
10.5 Radius of an Atom
10.5.1 Atomic Radius
195.00 pm135.00 pm
112
265
10.5.4 Covalent Radius
10.5.7 Van der Waals Radius
10.6 Atomic Weight
227.00 amu69.72 amu
6.94
294
10.7 Atomic Volume
22.54 cm3/mol11.80 cm3/mol
1.39
71.07
10.8 Adjacent Atomic Numbers
10.8.1 Previous Element
10.8.2 Next Element
10.9 Valence Electron Potential
38.60 (-eV)69.70 (-eV)
8
392.42
10.10 Lattice Constant
567.00 pm451.97 pm
228.58
891.25
10.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
10.12 Lattice C/A Ratio
11 Mechanical
11.1 Density
11.1.1 Density At Room Temperature
10.00 g/cm35.91 g/cm3
0.534
40.7
11.2.2 Density When Liquid (at m.p.)
11.4 Tensile Strength
12.2 Viscosity
12.3 Vapor Pressure
12.3.1 Vapor Pressure at 1000 K
12.7.2 Vapor Pressure at 2000 K
13.2 Elasticity properties
13.2.1 Shear Modulus
13.5.3 Bulk Modulus
13.6.2 Young's Modulus
13.7 Poisson Ratio
13.9 Other Mechanical Properties
14 Magnetic
14.1 Magnetic Characteristics
14.1.1 Specific Gravity
14.2.1 Magnetic Ordering
14.2.2 Permeability
14.2.4 Susceptibility
14.5 Electrical Properties
14.5.1 Electrical Property
14.5.2 Resistivity
14.8.1 Electrical Conductivity
NA0.07 106/cm Ω
0.00666
0.63
14.10.1 Electron Affinity
16 Thermal
16.1 Specific Heat
0.12 J/(kg K)0.37 J/(kg K)
0.11
3.6
17.2 Molar Heat Capacity
27.20 J/mol·K25.86 J/mol·K
16.443
62.7
17.4 Thermal Conductivity
12.00 W/m·K40.60 W/m·K
6.3
429
17.9 Critical Temperature
17.11 Thermal Expansion
17.13 Enthalpy
17.13.1 Enthalpy of Vaporization
NA256.10 kJ/mol
7.32
799.1
17.14.2 Enthalpy of Fusion
17.14.5 Enthalpy of Atomization
301.00 kJ/mol276.10 kJ/mol
61.5
837
17.15 Standard Molar Entropy
56.50 J/mol.K40.80 J/mol.K
9.5
198.1