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Atomic Structure of Magnesium and Curium


Atomic Structure of Curium and Magnesium


Atomic Properties

Atomic Number
12   
99+
96   
22

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

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

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

Atom
  
  

Number of Protons
12   
99+
96   
22

Number of Neutrons
12   
99+
151   
10

Number of Electrons
12   
99+
96   
22

Radius of an Atom
  
  

Atomic Radius
160.00 pm   
27
174.00 pm   
20

Covalent Radius
141.00 pm   
99+
169.00 pm   
26

Van der Waals Radius
173.00 pm   
37
200.00 pm   
28

Atomic Weight
24.31 amu   
99+
247.00 amu   
18

Atomic Volume
13.97 cm3/mol   
37
18.28 cm3/mol   
26

Adjacent Atomic Numbers
  
  

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Aluminium
  
Berkelium
  

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

Lattice Constant
320.94 pm   
99+
Not Available   

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

Lattice C/A Ratio
Not Available   
Not Available   

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