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Cesium
Summary
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Atomic
Atomic Number
55 61
Electron Configuration
[Xe] 6s
1
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Atom
Number of Protons
55 60
Number of Neutrons
78 44
Number of Electrons
55 60
Radius of an Atom
Atomic Radius
265.00 pm 2
Covalent Radius
244.00 pm 2
Van der Waals Radius
343.00 pm 2
Atomic Weight
132.91 amu 55
Atomic Volume
71.07 cm3/mol 1
Adjacent Atomic Numbers
Previous Element
2
Next Element
28
Valence Electron Potential
8.62 (-eV) 71
Lattice Constant
614.10 pm 5
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.87 3
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