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Polonium
Polonium

Barium
Barium



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Polonium
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Barium

Atomic Structure of Polonium and Barium

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1 Atomic
1.1 Atomic Number
8456
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f14 5d10 6s2 6p4
[Xe] 6s2
1.3 Crystal Structure
Monoclinic (MON)
Body Centered Cubic (BCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
8456
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
12581
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
8456
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
168.00 pm222.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
140.00 pm215.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
197.00 pm268.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
209.00 amu137.33 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
22.23 cm3/mol39.24 cm3/mol
Atomic Structure of 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
NA21.30 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
335.90 pm502.80 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886