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Atomic Structure of Curium and Tantalum

Curium
Tantalum
Atomic Structure of Tantalum and Curium


Atomic Properties
Atomic Number
96   
22
73   
99+
Electron Configuration
[Rn] 5f7 6d1 7s2   
[Xe] 4f14 5d3 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
73   
99+
Number of Neutrons
151   
10
108   
28
Number of Electrons
96   
22
73   
99+
Radius of an Atom
  
  
Atomic Radius
174.00 pm   
20
146.00 pm   
35
Covalent Radius
169.00 pm   
26
170.00 pm   
25
Van der Waals Radius
200.00 pm   
28
200.00 pm   
28
Atomic Weight
247.00 amu   
18
180.95 amu   
38
Atomic Volume
18.28 cm3/mol   
26
10.90 cm3/mol   
99+
Adjacent Atomic Numbers
  
  
Previous Element
Americium
  
Hafnium
  
Next Element
Berkelium
  
Tungsten
  
Valence Electron Potential
44.50 (-eV)   
38
110.00 (-eV)   
7
Lattice Constant
Not Available   
330.13 pm   
99+
Lattice Angles
NA   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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