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Atomic Structure of Iridium and Bohrium

Iridium
Bohrium
Atomic Structure of Bohrium and Iridium


Atomic
Atomic Number
77  
39
107  
11
Electron Configuration
[Xe] 4f14 5d7 6s2  
[Rn] 5f14 6d5 7s2  
Crystal Structure
Face Centered Cubic (FCC)  
Hexagonal Close Packed (HCP)  
Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100  
BCC-Crystal-Structure-.jpg#100  
Atom
  
  
Number of Protons
74  
99+
107  
11
Number of Neutrons
110  
28
155  
9
Number of Electrons
74  
99+
107  
11
Radius of an Atom
  
  
Atomic Radius
136.00 pm  
99+
128.00 pm  
99+
Covalent Radius
141.00 pm  
99+
141.00 pm  
99+
Van der Waals Radius
202.00 pm  
34
0.00 pm  
99+
Atomic Weight
192.22 amu  
34
270.00 amu  
8
Atomic Volume
9.53 cm3/mol  
99+
23.70 cm3/mol  
14
Adjacent Atomic Numbers
  
  
Previous Element
Osmium
  
Seaborgium
  
Next Element
Platinum
  
Hassium
  
Valence Electron Potential
140.00 (-eV)  
5
27.20 (-eV)  
99+
Lattice Constant
383.90 pm  
29
-  
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.58  
35
1.57  
99+
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