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Atomic Structure of Curium and Einsteinium


Atomic Structure of Einsteinium and Curium


Atomic

Atomic Number
96  
22
99  
19

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

Crystal Structure
Double Hexagonal Close Packed (DHCP)  
Face Centered Cubic (FCC)  

Crystal Lattice
DHCP-Crystal-Structure-of-Curium.jpg#100  
FCC-Crystal-Structure-of-Einsteinium.jpg#100  

Atom
  
  

Number of Protons
96  
22
99  
19

Number of Neutrons
151  
11
153  
10

Number of Electrons
96  
22
99  
19

Radius of an Atom
  
  

Atomic Radius
174.00 pm  
22
186.00 pm  
11

Covalent Radius
169.00 pm  
28
186.00 pm  
21

Van der Waals Radius
200.00 pm  
35
0.00 pm  
99+

Atomic Weight
247.00 amu  
18
252.00 amu  
16

Atomic Volume
18.28 cm3/mol  
38
17.04 cm3/mol  
99+

Adjacent Atomic Numbers
  
  

Previous Element
Americium
  

Next Element
Berkelium
  
Fermium
  

Valence Electron Potential
44.50 (-eV)  
39
0.00 (-eV)  
99+

Lattice Constant
336.25 pm  
99+
582.00 pm  
8

Lattice Angles
-  
-  

Lattice C/A Ratio
1.67  
11
1.29  
99+

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