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Cobalt
Cobalt

Actinium
Actinium



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Actinium

Atomic Structure of Cobalt and Actinium

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1 Atomic
1.1 Atomic Number
2289
Atomic Structure of Lithium
3 117
1.3 Electron Configuration
[Ar] 3d2 4s2
[Rn] 6d1 7s2
1.2 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
2289
Atomic Structure of Lithium
3 117
1.8.2 Number of Neutrons
26138
Atomic Structure of Lithium
4 184
1.9.2 Number of Electrons
2289
Atomic Structure of Lithium
3 117
2.2 Radius of an Atom
2.2.1 Atomic Radius
147.00 pm195.00 pm
Atomic Structure of Beryllium
112 265
2.2.3 Covalent Radius
160.00 pmNA
Atomic Structure of Beryllium
96 260
1.2.1 Van der Waals Radius
200.00 pmNA
Atomic Structure of Zinc
139 348
1.3 Atomic Weight
47.87 amu227.00 amu
Atomic Structure of Lithium
6.94 294
1.8 Atomic Volume
10.64 cm3/mol22.54 cm3/mol
Atomic Structure of Manganese
1.39 71.07
1.4 Adjacent Atomic Numbers
1.4.1 Previous Element
1.4.2 Next Element
1.5 Valence Electron Potential
95.20 (-eV)38.60 (-eV)
Atomic Structure of Francium
8 392.42
1.3 Lattice Constant
295.08 pm567.00 pm
Atomic Structure of Beryllium
228.58 891.25
1.8 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.9 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886