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Atomic Structure of Roentgenium and Yttrium


Atomic Structure of Yttrium and Roentgenium


Atomic Properties

Atomic Number
111   
7
39   
99+

Electron Configuration
[Rn] 5f14 6d9 7s2   
[Kr] 4d1 5s2   

Crystal Structure
Body Centered Cubic (BCC)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
HCP-Crystal-Structure-of-Yttrium.jpg#100   

Atom
  
  

Number of Protons
111   
7
39   
99+

Number of Neutrons
161   
3
50   
99+

Number of Electrons
111   
7
39   
99+

Radius of an Atom
  
  

Atomic Radius
Not Available   
180.00 pm   
14

Covalent Radius
Not Available   
190.00 pm   
18

Van der Waals Radius
Not Available   
200.00 pm   
28

Atomic Weight
281.00 amu   
6
88.91 amu   
99+

Atomic Volume
Not Available   
19.80 cm3/mol   
21

Adjacent Atomic Numbers
  
  

Previous Element
Strontium
  

Next Element
Zirconium
  

Valence Electron Potential
Not Available   
48.00 (-eV)   
30

Lattice Constant
Not Available   
364.74 pm   
31

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

Lattice C/A Ratio
Not Available   
1.57   
16

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