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Atomic Structure of Barium and Curium


Atomic Structure of Curium and Barium


Atomic Properties

Atomic Number
56   
99+
96   
22

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

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

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

Atom
  
  

Number of Protons
56   
99+
96   
22

Number of Neutrons
81   
99+
151   
10

Number of Electrons
56   
99+
96   
22

Radius of an Atom
  
  

Atomic Radius
222.00 pm   
4
174.00 pm   
20

Covalent Radius
215.00 pm   
5
169.00 pm   
26

Van der Waals Radius
268.00 pm   
6
200.00 pm   
28

Atomic Weight
137.33 amu   
99+
247.00 amu   
18

Atomic Volume
39.24 cm3/mol   
5
18.28 cm3/mol   
26

Adjacent Atomic Numbers
  
  

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Americium
  

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Lanthanum
  
Berkelium
  

Valence Electron Potential
21.30 (-eV)   
99+
44.50 (-eV)   
38

Lattice Constant
502.80 pm   
15
Not Available   

Lattice Angles
π/2, π/2, π/2   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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