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Atomic Structure of Calcium and Nihonium

Calcium
Nihonium
Atomic Structure of Nihonium and Calcium


Atomic
Atomic Number
20  
99+
113  
5
Electron Configuration
[Ar] 4s2  
[Rn] 5f14 6d10 7s2 7p1  
Crystal Structure
Face Centered Cubic (FCC)  
Not Known  
Crystal Lattice
FCC-Crystal-Structure-of-Calcium.jpg#100  
Unknown-Crystal-Structure-of-Ununtrium.jpg#100  
Atom
  
  
Number of Protons
20  
99+
113  
5
Number of Neutrons
20  
99+
150  
12
Number of Electrons
20  
99+
113  
5
Radius of an Atom
  
  
Atomic Radius
197.00 pm  
8
170.00 pm  
24
Covalent Radius
176.00 pm  
24
170.00 pm  
27
Van der Waals Radius
231.00 pm  
23
320.00 pm  
3
Atomic Weight
40.08 amu  
99+
286.00 amu  
4
Atomic Volume
29.90 cm3/mol  
10
21.10 cm3/mol  
24
Adjacent Atomic Numbers
  
  
Previous Element
Potassium
  
Copernicium
  
Next Element
Scandium
  
Flerovium
  
Valence Electron Potential
29.00 (-eV)  
99+
6.20 (-eV)  
99+
Lattice Constant
558.84 pm  
10
0.00 pm  
99+
Lattice Angles
π/2, π/2, π/2  
-  
Lattice C/A Ratio
1.55  
99+
1.58  
35
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