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Atomic Structure of Iridium and Silver


Atomic Structure of Silver and Iridium


Atomic

Atomic Number
77  
39
47  
99+

Electron Configuration
[Xe] 4f14 5d7 6s2  
[Kr] 4d10 5s1  

Crystal Structure
Face Centered Cubic (FCC)  
Face Centered Cubic (FCC)  

Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100  
FCC-Crystal-Structure-of-Silver.jpg#100  

Atom
  
  

Number of Protons
74  
99+
47  
99+

Number of Neutrons
110  
28
61  
99+

Number of Electrons
74  
99+
47  
99+

Radius of an Atom
  
  

Atomic Radius
136.00 pm  
99+
144.00 pm  
38

Covalent Radius
141.00 pm  
99+
145.00 pm  
99+

Van der Waals Radius
202.00 pm  
34
172.00 pm  
99+

Atomic Weight
192.22 amu  
34
107.87 amu  
99+

Atomic Volume
9.53 cm3/mol  
99+
10.30 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

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Osmium
  
Palladium
  

Next Element
Platinum
  
Cadmium
  

Valence Electron Potential
140.00 (-eV)  
5
11.40 (-eV)  
99+

Lattice Constant
383.90 pm  
29
408.53 pm  
23

Lattice Angles
π/2, π/2, π/2  
π/2, π/2, π/2  

Lattice C/A Ratio
1.58  
35
1.59  
26

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