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Barium
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Barium
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Lithium
Atomic Structure of Barium and Lithium
Barium
Lithium
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Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
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Atomic
Atomic Number
56
3
3
117
👆🏻
Electron Configuration
[Xe] 6s
2
[He] 2s
1
Crystal Structure
Body Centered Cubic (BCC)
Body Centered Cubic (BCC)
Crystal Lattice
Atom
Number of Protons
56
3
3
117
👆🏻
Number of Neutrons
81
4
4
285
👆🏻
Number of Electrons
56
3
3
117
👆🏻
Radius of an Atom
Atomic Radius
222.00 pm
152.00 pm
0
348
👆🏻
Covalent Radius
215.00 pm
128.00 pm
0
260
👆🏻
Van der Waals Radius
268.00 pm
182.00 pm
0
348
👆🏻
Atomic Weight
137.33 amu
6.94 amu
6.94
294
👆🏻
Atomic Volume
39.24 cm3/mol
13.10 cm3/mol
1.39
71.07
👆🏻
Adjacent Atomic Numbers
Previous Element
Next Element
Valence Electron Potential
21.30 (-eV)
19.00 (-eV)
0
392.42
👆🏻
Lattice Constant
502.80 pm
351.00 pm
0
891.25
👆🏻
Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
Lattice C/A Ratio
1.57
1.62
0.423
1.9
👆🏻
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