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Atomic Structure of Rubidium and Scandium

Rubidium
Scandium
Atomic Structure of Scandium and Rubidium


Atomic Properties
Atomic Number
37   
99+
21   
99+
Electron Configuration
[Kr] 5s1   
[Ar] 3d1 4s2   
Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Scandium.jpg#100   
Atom
  
  
Number of Protons
37   
99+
21   
99+
Number of Neutrons
48   
99+
24   
99+
Number of Electrons
37   
99+
21   
99+
Radius of an Atom
  
  
Atomic Radius
248.00 pm   
2
162.00 pm   
26
Covalent Radius
220.00 pm   
4
170.00 pm   
25
Van der Waals Radius
303.00 pm   
3
211.00 pm   
25
Atomic Weight
85.47 amu   
99+
44.96 amu   
99+
Atomic Volume
55.90 cm3/mol   
2
15.00 cm3/mol   
34
Adjacent Atomic Numbers
  
  
Previous Element
Gallium
  
Calcium
  
Next Element
Strontium
  
Titanium
  
Valence Electron Potential
9.47 (-eV)   
99+
58.00 (-eV)   
24
Lattice Constant
558.50 pm   
10
330.90 pm   
99+
Lattice Angles
π/2, π/2, π/2   
π/2, π/2, 2 π/3   
Lattice C/A Ratio
Not Available   
1.59   
7
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