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Calcium
Calcium

Actinium
Actinium



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Actinium

Atomic Structure of Calcium and Actinium

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1 Atomic
1.1 Atomic Number
2089
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Ar] 4s2
[Rn] 6d1 7s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
Face Centered Cubic (FCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
2089
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
20138
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
2089
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
197.00 pm195.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
176.00 pmNA
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
231.00 pmNA
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
40.08 amu227.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
29.90 cm3/mol22.54 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
29.00 (-eV)38.60 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
558.84 pm567.00 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, π/2
1.12 Lattice C/A Ratio
NANA
Atomic Structure of Beryllium
1.567 1.886