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Atomic Structure of Neptunium
Neptunium


Atomic
0
Atomic Number
93 25
Electron Configuration
[Rn] 5f4 6d1 7s2 0
Crystal Structure
Orthorhombic (ORTH) 0
Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100 0
Atom
0
Number of Protons
93 25
Number of Neutrons
144 14
Number of Electrons
93 25
Radius of an Atom
0
Atomic Radius
155.00 pm 30
Covalent Radius
190.00 pm 18
Van der Waals Radius
221.00 pm 22
Atomic Weight
237.00 amu 22
Atomic Volume
11.62 cm3/mol 43
Adjacent Atomic Numbers
0
Previous Element
15 0
Next Element
26 0
Valence Electron Potential
96.00 (-eV) 9
Lattice Constant
666.30 pm 3
Lattice Angles
π/2, π/2, π/2 0
Lattice C/A Ratio
Not Available 0
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Actinide Metals

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Actinide Metals

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