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Atomic Structure of Yttrium and Berkelium


Atomic Structure of Berkelium and Yttrium


Atomic Properties

Atomic Number
39   
99+
97   
21

Electron Configuration
[Kr] 4d1 5s2   
[Rn] 5f9 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100   
DHCP-Crystal-Structure-of-Berkelium.jpg#100   

Atom
  
  

Number of Protons
39   
99+
97   
21

Number of Neutrons
50   
99+
150   
11

Number of Electrons
39   
99+
97   
21

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
170.00 pm   
22

Covalent Radius
190.00 pm   
18
Not Available   

Van der Waals Radius
200.00 pm   
28
Not Available   

Atomic Weight
88.91 amu   
99+
247.00 amu   
18

Atomic Volume
19.80 cm3/mol   
21
Not Available   

Adjacent Atomic Numbers
  
  

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Zirconium
  

Valence Electron Potential
48.00 (-eV)   
30
45.50 (-eV)   
36

Lattice Constant
364.74 pm   
31
341.60 pm   
99+

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

Lattice C/A Ratio
1.57   
16
Not Available   

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