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Atomic Structure of Curium and Scandium

Curium
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
  
  
Previous Element
Americium
  
Calcium
  
Next Element
Berkelium
  
Titanium
  
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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