Home
Compare Metals


Atomic Structure of Iridium and Berkelium


Atomic Structure of Berkelium and Iridium


Atomic Properties

Atomic Number
77   
39
97   
21

Electron Configuration
[Xe] 4f14 5d7 6s2   
[Rn] 5f9 7s2   

Crystal Structure
Face Centered Cubic (FCC)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
FCC-Crystal-Structure-of-Iridium.jpg#100   
DHCP-Crystal-Structure-of-Berkelium.jpg#100   

Atom
  
  

Number of Protons
74   
99+
97   
21

Number of Neutrons
110   
27
150   
11

Number of Electrons
74   
99+
97   
21

Radius of an Atom
  
  

Atomic Radius
136.00 pm   
99+
170.00 pm   
22

Covalent Radius
141.00 pm   
99+
Not Available   

Van der Waals Radius
202.00 pm   
27
Not Available   

Atomic Weight
192.22 amu   
34
247.00 amu   
18

Atomic Volume
9.53 cm3/mol   
99+
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Osmium
  
Curium
  

Next Element
Platinum
  

Valence Electron Potential
140.00 (-eV)   
5
45.50 (-eV)   
36

Lattice Constant
383.90 pm   
26
341.60 pm   
99+

Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals