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Atomic Structure of Ruthenium and Radium

Ruthenium
Radium
Atomic Structure of Radium and Ruthenium


Atomic Properties
Atomic Number
44   
99+
88   
30
Electron Configuration
[Kr] 4d7 5s1   
[Rn] 7s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Body Centered Cubic (BCC)   
Crystal Lattice
rystal-Structure-of-Ruthenium.jpg#100   
BCC-Crystal-Structure-.jpg#100   
Atom
  
  
Number of Protons
44   
99+
88   
30
Number of Neutrons
57   
99+
138   
16
Number of Electrons
44   
99+
88   
30
Radius of an Atom
  
  
Atomic Radius
134.00 pm   
99+
Not Available   
Covalent Radius
146.00 pm   
38
221.00 pm   
3
Van der Waals Radius
200.00 pm   
28
283.00 pm   
4
Atomic Weight
101.07 amu   
99+
226.00 amu   
26
Atomic Volume
8.30 cm3/mol   
99+
45.20 cm3/mol   
4
Adjacent Atomic Numbers
  
  
Previous Element
Technetium
  
Francium
  
Next Element
Rhodium
  
Actinium
  
Valence Electron Potential
64.00 (-eV)   
22
20.10 (-eV)   
99+
Lattice Constant
270.59 pm   
99+
514.80 pm   
13
Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   
Lattice C/A Ratio
1.58   
11
Not Available   
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