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Atomic Structure of Potassium and Curium

Potassium
Curium
Atomic Structure of Curium and Potassium


Atomic Properties
Atomic Number
19   
99+
96   
22
Electron Configuration
[Ar] 4s1   
[Rn] 5f7 6d1 7s2   
Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Curium.jpg#100   
Atom
  
  
Number of Protons
19   
99+
96   
22
Number of Neutrons
20   
99+
151   
10
Number of Electrons
19   
99+
96   
22
Radius of an Atom
  
  
Atomic Radius
227.00 pm   
3
174.00 pm   
20
Covalent Radius
203.00 pm   
9
169.00 pm   
26
Van der Waals Radius
275.00 pm   
5
200.00 pm   
28
Atomic Weight
39.10 amu   
99+
247.00 amu   
18
Atomic Volume
45.46 cm3/mol   
3
18.28 cm3/mol   
26
Adjacent Atomic Numbers
  
  
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Americium
  
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Calcium
  
Berkelium
  
Valence Electron Potential
10.40 (-eV)   
99+
44.50 (-eV)   
38
Lattice Constant
532.80 pm   
12
Not Available   
Lattice Angles
π/2, π/2, π/2   
NA   
Lattice C/A Ratio
Not Available   
Not Available   
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