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Atomic Structure of Curium and Hafnium


Atomic Structure of Hafnium and Curium


Atomic Properties

Atomic Number
96   
22
72   
99+

Electron Configuration
[Rn] 5f7 6d1 7s2   
[Xe] 4f14 5d2 6s2   

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

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

Atom
  
  

Number of Protons
96   
22
72   
99+

Number of Neutrons
151   
10
106   
29

Number of Electrons
96   
22
72   
99+

Radius of an Atom
  
  

Atomic Radius
174.00 pm   
20
159.00 pm   
28

Covalent Radius
169.00 pm   
26
175.00 pm   
23

Van der Waals Radius
200.00 pm   
28
200.00 pm   
28

Atomic Weight
247.00 amu   
18
178.49 amu   
39

Atomic Volume
18.28 cm3/mol   
26
13.60 cm3/mol   
38

Adjacent Atomic Numbers
  
  

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Valence Electron Potential
44.50 (-eV)   
38
81.00 (-eV)   
16

Lattice Constant
Not Available   
319.64 pm   
99+

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

Lattice C/A Ratio
Not Available   
1.58   
12

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