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Holmium
Holmium

Samarium
Samarium



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Holmium
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Samarium

Atomic Structure of Holmium and Samarium

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1 Atomic
1.1 Atomic Number
6762
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f11 6s2
[Xe] 4f6 6s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Rhombohedral (RHO)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
6762
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
9888
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
6762
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
176.00 pm180.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
192.00 pm198.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
216.00 pm229.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
164.93 amu150.36 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
18.70 cm3/mol19.95 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
47.90 (-eV)44.80 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
357.73 pm362.10 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
1.57NA
Atomic Structure of Beryllium
1.567 1.886