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Atomic Structure of Curium and Barium


Atomic Structure of Barium and Curium


Atomic Properties

Atomic Number
96   
22
56   
99+

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

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

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

Atom
  
  

Number of Protons
96   
22
56   
99+

Number of Neutrons
151   
10
81   
99+

Number of Electrons
96   
22
56   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
222.00 pm   
4

Covalent Radius
169.00 pm   
26
215.00 pm   
5

Van der Waals Radius
200.00 pm   
28
268.00 pm   
6

Atomic Weight
247.00 amu   
18
137.33 amu   
99+

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

Adjacent Atomic Numbers
  
  

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Americium
  
Cesium
  

Next Element
Berkelium
  
Lanthanum
  

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

Lattice Constant
Not Available   
502.80 pm   
15

Lattice Angles
NA   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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