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Atomic Structure of Curium and Scandium


Atomic Structure of Scandium and Curium


Atomic Properties

Atomic Number
96   
22
21   
99+

Electron Configuration
[Rn] 5f7 6d1 7s2   
[Ar] 3d1 4s2   

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

Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100   
HCP-Crystal-Structure-of-Scandium.jpg#100   

Atom
  
  

Number of Protons
96   
22
21   
99+

Number of Neutrons
151   
10
24   
99+

Number of Electrons
96   
22
21   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
162.00 pm   
26

Covalent Radius
169.00 pm   
26
170.00 pm   
25

Van der Waals Radius
200.00 pm   
28
211.00 pm   
25

Atomic Weight
247.00 amu   
18
44.96 amu   
99+

Atomic Volume
18.28 cm3/mol   
26
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
44.50 (-eV)   
38
58.00 (-eV)   
24

Lattice Constant
Not Available   
330.90 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.59   
7

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