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Atomic Structure of Vanadium and Samarium

Vanadium
Samarium
Atomic Structure of Samarium and Vanadium


Atomic
Atomic Number
23  
99+
62  
99+
Electron Configuration
[Ar] 3d3 4s2  
[Xe] 4f6 6s2  
Crystal Structure
Body Centered Cubic (BCC)  
Rhombohedral (RHO)  
Crystal Lattice
BCC-Crystal-Structure-.jpg#100  
RHO-Crystal-Structure-of-Samarium.jpg#100  
Atom
  
  
Number of Protons
23  
99+
62  
99+
Number of Neutrons
28  
99+
88  
40
Number of Electrons
23  
99+
62  
99+
Radius of an Atom
  
  
Atomic Radius
134.00 pm  
99+
180.00 pm  
16
Covalent Radius
153.00 pm  
35
198.00 pm  
13
Van der Waals Radius
200.00 pm  
35
229.00 pm  
25
Atomic Weight
50.94 amu  
99+
150.36 amu  
99+
Atomic Volume
8.78 cm3/mol  
99+
19.95 cm3/mol  
31
Adjacent Atomic Numbers
  
  
Previous Element
Titanium
  
Promethium
  
Next Element
Chromium
  
Europium
  
Valence Electron Potential
120.00 (-eV)  
6
44.80 (-eV)  
38
Lattice Constant
303.00 pm  
99+
362.10 pm  
37
Lattice Angles
π/2, π/2, π/2  
π/2, π/2, 2 π/3  
Lattice C/A Ratio
1.70  
9
1.62  
15
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