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Atomic Structure of Yttrium and Calcium


Atomic Structure of Calcium and Yttrium


Atomic Properties

Atomic Number
39   
99+
20   
99+

Electron Configuration
[Kr] 4d1 5s2   
[Ar] 4s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Face Centered Cubic (FCC)   

Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100   
FCC-Crystal-Structure-of-Calcium.jpg#100   

Atom
  
  

Number of Protons
39   
99+
20   
99+

Number of Neutrons
50   
99+
20   
99+

Number of Electrons
39   
99+
20   
99+

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
197.00 pm   
6

Covalent Radius
190.00 pm   
18
176.00 pm   
22

Van der Waals Radius
200.00 pm   
28
231.00 pm   
19

Atomic Weight
88.91 amu   
99+
40.08 amu   
99+

Atomic Volume
19.80 cm3/mol   
21
29.90 cm3/mol   
7

Adjacent Atomic Numbers
  
  

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Strontium
  
Potassium
  

Next Element
Zirconium
  
Scandium
  

Valence Electron Potential
48.00 (-eV)   
30
29.00 (-eV)   
99+

Lattice Constant
364.74 pm   
31
558.84 pm   
9

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.57   
16
Not Available   

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