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Cobalt
Cobalt

Promethium
Promethium



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Cobalt
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Promethium

Atomic Structure of Cobalt and Promethium

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1 Atomic
1.1 Atomic Number
2261
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Ar] 3d2 4s2
[Xe] 4f5 6s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Double Hexagonal Close Packed (DHCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
2261
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
2684
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
2261
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
147.00 pm183.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
160.00 pm199.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm236.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
47.87 amu145.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
10.64 cm3/mol22.39 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
95.20 (-eV)44.10 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
295.08 pmNA
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
Unknown
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886