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Technetium
Technetium

Gallium
Gallium



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Technetium
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Gallium

Atomic Structure of Technetium and Gallium

1 Atomic
1.1 Atomic Number
4331
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Kr] 4d5 5s2
[Ar] 3d10 4s2 4p1
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Orthorhombic (ORTH)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
4331
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
5539
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
4331
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
136.00 pm135.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
147.00 pm122.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm187.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
98.00 amu69.72 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
8.50 cm3/mol11.80 cm3/mol
Atomic Structure of Manganese
1.39 71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
180.00 (-eV)69.70 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
273.50 pm451.97 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio
1.60NA
Atomic Structure of Beryllium
1.567 1.886