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Technetium
Technetium

Cesium
Cesium



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Technetium
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Cesium

Atomic Structure of Technetium and Cesium

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1 Atomic
1.1 Atomic Number
4355
Lithium
3 117
1.2 Electron Configuration
[Kr] 4d5 5s2
[Xe] 6s1
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
4355
Lithium
3 117
1.4.2 Number of Neutrons
5578
Lithium
4 184
1.4.3 Number of Electrons
4355
Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
136.00 pm265.00 pm
Beryllium
112 265
1.5.2 Covalent Radius
147.00 pm244.00 pm
Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm343.00 pm
Zinc
139 348
1.6 Atomic Weight
98.00 amu132.91 amu
Lithium
6.94 294
1.7 Atomic Volume
8.50 cm3/mol71.07 cm3/mol
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)8.62 (-eV)
Francium
8 392.42
1.10 Lattice Constant
273.50 pm614.10 pm
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
Beryllium
1.567 1.886