Home
 Compare Metals

Atomic Structure of Rhenium and Neptunium

Rhenium
Neptunium
Atomic Structure of Neptunium and Rhenium


Atomic Properties
Atomic Number
75   
99+
93   
25
Electron Configuration
[Xe] 4f14 5d5 6s2   
[Rn] 5f4 6d1 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   
Atom
  
  
Number of Protons
75   
40
93   
25
Number of Neutrons
111   
26
144   
14
Number of Electrons
75   
40
93   
25
Radius of an Atom
  
  
Atomic Radius
137.00 pm   
40
155.00 pm   
30
Covalent Radius
151.00 pm   
34
190.00 pm   
18
Van der Waals Radius
200.00 pm   
28
221.00 pm   
22
Atomic Weight
186.21 amu   
36
237.00 amu   
22
Atomic Volume
8.85 cm3/mol   
99+
11.62 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Tungsten
  
Uranium
  
Next Element
Osmium
  
Plutonium
  
Valence Electron Potential
180.00 (-eV)   
3
96.00 (-eV)   
9
Lattice Constant
276.10 pm   
99+
666.30 pm   
3
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.62   
3
Not Available   
Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!