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Niobium
Niobium

Protactinium
Protactinium



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Niobium
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Protactinium

Atomic Structure of Niobium and Protactinium

1 Atomic
1.1 Atomic Number
4191
Atomic Structure of Lithium
3 117
1.2 Electron Configuration
[Kr] 4d4 5s1
[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
4191
Atomic Structure of Lithium
3 117
1.4.2 Number of Neutrons
52122
Atomic Structure of Lithium
4 184
1.4.3 Number of Electrons
4191
Atomic Structure of Lithium
3 117
1.5 Radius of an Atom
1.5.1 Atomic Radius
146.00 pm163.00 pm
Atomic Structure of Beryllium
112 265
1.5.2 Covalent Radius
164.00 pm200.00 pm
Atomic Structure of Beryllium
96 260
1.5.3 Van der Waals Radius
200.00 pm243.00 pm
Atomic Structure of Zinc
139 348
1.6 Atomic Weight
92.91 amu231.04 amu
Atomic Structure of Lithium
6.94 294
1.7 Atomic Volume
10.87 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
104.00 (-eV)92.00 (-eV)
Atomic Structure of Francium
8 392.42
1.10 Lattice Constant
330.04 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