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Promethium
Promethium

Holmium
Holmium



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Promethium
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Holmium

Atomic Structure of Promethium and Holmium

1 Atomic
1.1 Atomic Number
6167
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f5 6s2
[Xe] 4f11 6s2
1.3 Crystal Structure
Double Hexagonal Close Packed (DHCP)
Hexagonal Close Packed (HCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
6167
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
8498
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
6167
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
183.00 pm176.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
199.00 pm192.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
236.00 pm216.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
145.00 amu164.93 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
22.39 cm3/mol18.70 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
44.10 (-eV)47.90 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
NA357.73 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
Unknown
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
NA1.57
Atomic Structure of Beryllium
1.567 1.886