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Actinium
Actinium

Hafnium
Hafnium



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Actinium
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Hafnium

Atomic Structure of Actinium and Hafnium

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1 Atomic
1.1 Atomic Number
8972
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Rn] 6d1 7s2
[Xe] 4f14 5d2 6s2
1.3 Crystal Structure
Face Centered Cubic (FCC)
Hexagonal Close Packed (HCP)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
8972
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
138106
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
8972
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
195.00 pm159.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
NA175.00 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 amu178.49 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
22.54 cm3/mol13.60 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)81.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
567.00 pm319.64 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, π/2
π/2, π/2, 2 π/3
1.12 Lattice C/A Ratio
NA1.58
Atomic Structure of Beryllium
1.567 1.886