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Atomic Structure of Osmium and Curium


Atomic Structure of Curium and Osmium


Atomic Properties

Atomic Number
76   
40
96   
22

Electron Configuration
[Xe] 4f14 5d6 6s2   
[Rn] 5f7 6d1 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   

Atom
  
  

Number of Protons
76   
39
96   
22

Number of Neutrons
114   
25
151   
10

Number of Electrons
76   
39
96   
22

Radius of an Atom
  
  

Atomic Radius
133.80 pm   
99+
174.00 pm   
20

Covalent Radius
Not Available   
169.00 pm   
26

Van der Waals Radius
216.00 pm   
24
200.00 pm   
28

Atomic Weight
190.23 amu   
35
247.00 amu   
18

Atomic Volume
8.49 cm3/mol   
99+
18.28 cm3/mol   
26

Adjacent Atomic Numbers
  
  

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Rhenium
  
Americium
  

Next Element
Iridium
  
Berkelium
  

Valence Electron Potential
91.40 (-eV)   
12
44.50 (-eV)   
38

Lattice Constant
273.44 pm   
99+
Not Available   

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

Lattice C/A Ratio
1.58   
14
Not Available   

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