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Atomic Structure of Indium and Americium


Atomic Structure of Americium and Indium


Atomic Properties

Atomic Number
49   
99+
95   
23

Electron Configuration
[Kr] 4d10 5s2 5p1   
[Rn] 5f7 7s2   

Crystal Structure
Tetragonal (TETR)   
Double Hexagonal Close Packed (DHCP)   

Crystal Lattice
TETR-Crystal-Structure-of-Indium.jpg#100   
DHCP-Crystal-Structure-of-Americium.jpg#100   

Atom
  
  

Number of Protons
49   
99+
95   
23

Number of Neutrons
66   
99+
148   
12

Number of Electrons
49   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
167.00 pm   
24
173.00 pm   
21

Covalent Radius
142.00 pm   
99+
180.00 pm   
21

Van der Waals Radius
193.00 pm   
31
244.00 pm   
10

Atomic Weight
114.82 amu   
99+
243.00 amu   
20

Atomic Volume
15.70 cm3/mol   
33
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

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Next Element
Tin
  
Curium
  

Valence Electron Potential
54.00 (-eV)   
25
44.00 (-eV)   
40

Lattice Constant
325.23 pm   
99+
346.81 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

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