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Praseodymium
Praseodymium

Actinium
Actinium



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Praseodymium
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Actinium

Atomic Structure of Praseodymium and Actinium

1 Atomic
1.1 Atomic Number
5989
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 4f3 6s2
[Rn] 6d1 7s2
1.3 Crystal Structure
Hexagonal Close Packed (HCP)
Face Centered Cubic (FCC)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
5989
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
82138
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
5989
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
182.00 pm195.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
203.00 pmNA
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
239.00 pmNA
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
140.91 amu227.00 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
20.80 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
42.64 (-eV)38.60 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
367.25 pm567.00 pm
Atomic Structure of Beryllium
228.58 891.25
1.11 Lattice Angles
π/2, π/2, 2 π/3
π/2, π/2, π/2
1.12 Lattice C/A Ratio
1.61NA
Atomic Structure of Beryllium
1.567 1.886