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Atomic Structure of Barium
f
Barium
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
56 60
Electron Configuration
[Xe] 6s
2
Crystal Structure
Body Centered Cubic (BCC)
Crystal Lattice
BCC-Crystal-Structure-.jpg#100
Atom
Number of Protons
56 59
Number of Neutrons
81 43
Number of Electrons
56 59
Radius of an Atom
Atomic Radius
222.00 pm 5
Covalent Radius
215.00 pm 5
Van der Waals Radius
268.00 pm 8
Atomic Weight
137.33 amu 54
Atomic Volume
39.24 cm3/mol 6
Adjacent Atomic Numbers
Previous Element
40
Next Element
72
Valence Electron Potential
21.30 (-eV) 61
Lattice Constant
502.80 pm 17
Lattice Angles
π/2, π/2, π/2
Lattice C/A Ratio
1.57 41
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