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Barium
Barium

Protactinium
Protactinium



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Protactinium

Atomic Structure of Barium and Protactinium

1 Atomic
1.1 Atomic Number
5691
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Xe] 6s2
[Rn] 5f2 6d1 7s2
1.3 Crystal Structure
Body Centered Cubic (BCC)
Tetragonal (TETR)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
5691
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
81122
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
5691
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
222.00 pm163.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
215.00 pm200.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
268.00 pm243.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
137.33 amu231.04 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
39.24 cm3/mol15.00 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
21.30 (-eV)92.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
502.80 pm392.50 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