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Atomic Structure of Curium and Iridium

Curium
Iridium
Atomic Structure of Iridium and Curium


Atomic Properties
Atomic Number
96   
22
77   
39
Electron Configuration
[Rn] 5f7 6d1 7s2   
[Xe] 4f14 5d7 6s2   
Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Face Centered Cubic (FCC)   
Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100   
FCC-Crystal-Structure-of-Iridium.jpg#100   
Atom
  
  
Number of Protons
96   
22
74   
99+
Number of Neutrons
151   
10
110   
27
Number of Electrons
96   
22
74   
99+
Radius of an Atom
  
  
Atomic Radius
174.00 pm   
20
136.00 pm   
99+
Covalent Radius
169.00 pm   
26
141.00 pm   
99+
Van der Waals Radius
200.00 pm   
28
202.00 pm   
27
Atomic Weight
247.00 amu   
18
192.22 amu   
34
Atomic Volume
18.28 cm3/mol   
26
9.53 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Americium
  
Osmium
  
Next Element
Berkelium
  
Platinum
  
Valence Electron Potential
44.50 (-eV)   
38
140.00 (-eV)   
5
Lattice Constant
Not Available   
383.90 pm   
26
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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