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Americium
Americium

Polonium
Polonium



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Americium
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Atomic Structure of Americium and Polonium

1 Atomic
1.1 Atomic Number
9584
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Rn] 5f7 7s2
[Xe] 4f14 5d10 6s2 6p4
1.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Monoclinic (MON)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
9584
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
148125
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
9584
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
173.00 pm168.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
180.00 pm140.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
244.00 pm197.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
243.00 amu209.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
17.86 cm3/mol22.23 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
44.00 (-eV)NA
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
346.81 pm335.90 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886