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Alkaline Earth Metals
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Rubidium
Summary
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Atomic
Atomic Number
37 75
Electron Configuration
[Kr] 5s
1
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Atom
Number of Protons
37 74
Number of Neutrons
48 57
Number of Electrons
37 74
Radius of an Atom
Atomic Radius
248.00 pm 3
Covalent Radius
220.00 pm 4
Van der Waals Radius
303.00 pm 4
Atomic Weight
85.47 amu 69
Atomic Volume
55.90 cm3/mol 3
Adjacent Atomic Numbers
Previous Element
24
Next Element
37
Valence Electron Potential
9.47 (-eV) 69
Lattice Constant
558.50 pm 11
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.59 28
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