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Actinium
Actinium

Chromium
Chromium



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Actinium
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Atomic Structure of Actinium and Chromium

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1 Atomic
1.1 Atomic Number
8924
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Rn] 6d1 7s2
[Ar] 3d5 4s1
1.3 Crystal Structure
Face Centered Cubic (FCC)
Body Centered Cubic (BCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
8924
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
13828
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
8924
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
195.00 pm128.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
NA139.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
NA200.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
227.00 amu52.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
22.54 cm3/mol7.23 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
38.60 (-eV)170.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
567.00 pm291.00 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