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Atomic Structure of Promethium and Indium


Atomic Structure of Indium and Promethium


Atomic Properties

Atomic Number
61   
99+
49   
99+

Electron Configuration
[Xe] 4f5 6s2   
[Kr] 4d10 5s2 5p1   

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

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

Atom
  
  

Number of Protons
61   
99+
49   
99+

Number of Neutrons
84   
40
66   
99+

Number of Electrons
61   
99+
49   
99+

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
167.00 pm   
24

Covalent Radius
199.00 pm   
12
142.00 pm   
99+

Van der Waals Radius
236.00 pm   
16
193.00 pm   
31

Atomic Weight
145.00 amu   
99+
114.82 amu   
99+

Atomic Volume
22.39 cm3/mol   
12
15.70 cm3/mol   
33

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Cadmium
  

Next Element
Samarium
  
Tin
  

Valence Electron Potential
44.10 (-eV)   
39
54.00 (-eV)   
25

Lattice Constant
Not Available   
325.23 pm   
99+

Lattice Angles
Unknown   
π/2, π/2, π/2   

Lattice C/A Ratio
Not Available   
Not Available   

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