Atomic Structure of Neptunium and Dubnium
Atomic Properties
Atomic Number
93
25
105
13
Electron Configuration
[Rn] 5f4 6d1 7s2
[Rn] 5f14 6d3 7s2
Crystal Structure
Orthorhombic (ORTH)
Body Centered Cubic (BCC)
Crystal Lattice
ORTH-Crystal-Structure-of-Neptunium.jpg#100
BCC-Crystal-Structure-.jpg#100
Atom
Number of Protons
93
25
105
13
Number of Neutrons
144
14
157
7
Number of Electrons
93
25
105
13
Radius of an Atom
Atomic Radius
155.00 pm
30
139.00 pm
39
Covalent Radius
190.00 pm
18
149.00 pm
35
Van der Waals Radius
221.00 pm
22
Not Available
Atomic Weight
237.00 amu
22
268.00 amu
10
Atomic Volume
11.62 cm3/mol
99+
Not Available
Adjacent Atomic Numbers
Valence Electron Potential
96.00 (-eV)
9
Not Available
Lattice Constant
666.30 pm
3
Not Available
Lattice Angles
π/2, π/2, π/2
NA
Lattice C/A Ratio
Not Available
Not Available
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