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Atomic Structure of Uranium and Calcium

Uranium
Calcium
Atomic Structure of Calcium and Uranium


Atomic Properties
Atomic Number
92   
26
20   
99+
Electron Configuration
[Rn] 5f3 6d1 7s2   
[Ar] 4s2   
Crystal Structure
Orthorhombic (ORTH)   
Face Centered Cubic (FCC)   
Crystal Lattice
ORTH-Crystal-Structure-of-Uranium.jpg#100   
FCC-Crystal-Structure-of-Calcium.jpg#100   
Atom
  
  
Number of Protons
92   
26
20   
99+
Number of Neutrons
146   
13
20   
99+
Number of Electrons
92   
26
20   
99+
Radius of an Atom
  
  
Atomic Radius
156.00 pm   
29
197.00 pm   
6
Covalent Radius
196.00 pm   
14
176.00 pm   
22
Van der Waals Radius
186.00 pm   
33
231.00 pm   
19
Atomic Weight
238.03 amu   
21
40.08 amu   
99+
Atomic Volume
12.59 cm3/mol   
40
29.90 cm3/mol   
7
Adjacent Atomic Numbers
  
  
Previous Element
Protactinium
  
Potassium
  
Next Element
Neptunium
  
Scandium
  
Valence Electron Potential
170.00 (-eV)   
4
29.00 (-eV)   
99+
Lattice Constant
295.08 pm   
99+
558.84 pm   
9
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, π/2   
Lattice C/A Ratio
Not Available   
Not Available   
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