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Atomic Structure of Einsteinium and Gadolinium


Atomic Structure of Gadolinium and Einsteinium


Atomic

Atomic Number
99  
19
64  
99+

Electron Configuration
[Rn] 5f11 7s2  
[Xe] 4f7 5d1 6s2  

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

Crystal Lattice
FCC-Crystal-Structure-of-Einsteinium.jpg#100  
HCP-Crystal-Structure-of-Gadolinium.jpg#100  

Atom
  
  

Number of Protons
99  
19
64  
99+

Number of Neutrons
153  
10
93  
38

Number of Electrons
99  
19
64  
99+

Radius of an Atom
  
  

Atomic Radius
186.00 pm  
11
180.00 pm  
16

Covalent Radius
186.00 pm  
21
196.00 pm  
14

Van der Waals Radius
0.00 pm  
99+
237.00 pm  
19

Atomic Weight
252.00 amu  
16
47.87 amu  
99+

Atomic Volume
17.04 cm3/mol  
99+
19.90 cm3/mol  
32

Adjacent Atomic Numbers
  
  

Previous Element
Europium
  

Next Element
Fermium
  
Terbium
  

Valence Electron Potential
0.00 (-eV)  
99+
46.10 (-eV)  
35

Lattice Constant
582.00 pm  
8
363.60 pm  
35

Lattice Angles
-  
π/2, π/2, 2 π/3  

Lattice C/A Ratio
1.29  
99+
1.59  
29

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