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Neptunium
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Atomic Structure of Neptunium
Neptunium
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Summary
Periodic Table
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1 Atomic
1.1 Atomic Number
93
Rank: 25 (Overall)
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Atomic Structure of Lithium
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⊕
3
117
1.2 Electron Configuration
[Rn] 5f
4
6d
1
7s
2
1.3 Crystal Structure
Orthorhombic (ORTH)
1.3.1 Crystal Lattice
1.4 Atom
1.4.1 Number of Protons
93
Rank: 25 (Overall)
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Atomic Structure of Lithium
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⊕
3
117
1.4.2 Number of Neutrons
144
Rank: 14 (Overall)
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Atomic Structure of Lithium
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⊕
4
184
1.4.3 Number of Electrons
93
Rank: 25 (Overall)
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Atomic Structure of Lithium
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⊕
3
117
1.5 Radius of an Atom
1.5.1 Atomic Radius
155.00 pm
Rank: 30 (Overall)
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Atomic Structure of Beryllium
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⊕
112
265
1.5.2 Covalent Radius
190.00 pm
Rank: 18 (Overall)
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Atomic Structure of Beryllium
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⊕
96
260
1.5.3 Van der Waals Radius
221.00 pm
Rank: 22 (Overall)
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Atomic Structure of Zinc
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139
348
1.6 Atomic Weight
237.00 amu
Rank: 22 (Overall)
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Atomic Structure of Lithium
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⊕
6.94
294
1.7 Atomic Volume
11.62 cm3/mol
Rank: 43 (Overall)
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Atomic Structure of Manganese
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⊕
1.39
71.07
1.8 Adjacent Atomic Numbers
1.8.1 Previous Element
1.8.2 Next Element
1.9 Valence Electron Potential
96.00 (-eV)
Rank: 9 (Overall)
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Atomic Structure of Francium
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⊕
8
392.42
1.10 Lattice Constant
666.30 pm
Rank: 3 (Overall)
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Atomic Structure of Beryllium
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⊕
228.58
891.25
1.11 Lattice Angles
π/2, π/2, π/2
1.12 Lattice C/A Ratio
Not Available
Rank: N/A (Overall)
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Atomic Structure of Beryllium
▶
⊕
1.567
1.886
Actinide Metals
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Americium
Lawrencium
Curium
Nobelium
Protactinium
Berkelium
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