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Atomic Structure of Samarium and Bohrium

Samarium
Bohrium
Atomic Structure of Bohrium and Samarium


Atomic
Atomic Number
62  
99+
107  
11
Electron Configuration
[Xe] 4f6 6s2  
[Rn] 5f14 6d5 7s2  
Crystal Structure
Rhombohedral (RHO)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
RHO-Crystal-Structure-of-Samarium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
62  
99+
107  
11
Number of Neutrons
88  
40
155  
9
Number of Electrons
62  
99+
107  
11
Radius of an Atom
  
  
Atomic Radius
180.00 pm  
16
128.00 pm  
99+
Covalent Radius
198.00 pm  
13
141.00 pm  
99+
Van der Waals Radius
229.00 pm  
25
0.00 pm  
99+
Atomic Weight
150.36 amu  
99+
270.00 amu  
8
Atomic Volume
19.95 cm3/mol  
31
23.70 cm3/mol  
14
Adjacent Atomic Numbers
  
  
Previous Element
Promethium
  
Seaborgium
  
Next Element
Europium
  
Hassium
  
Valence Electron Potential
44.80 (-eV)  
38
27.20 (-eV)  
99+
Lattice Constant
362.10 pm  
37
-  
Lattice Angles
π/2, π/2, 2 π/3  
-  
Lattice C/A Ratio
1.62  
15
1.57  
99+
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