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Atomic Structure of Molybdenum and Promethium

Molybdenum
Promethium
Atomic Structure of Promethium and Molybdenum


Atomic Properties
Atomic Number
42   
99+
61   
99+
Electron Configuration
[Kr] 4d5 5s1   
[Xe] 4f5 6s2   
Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
42   
99+
61   
99+
Number of Neutrons
54   
99+
84   
40
Number of Electrons
42   
99+
61   
99+
Radius of an Atom
  
  
Atomic Radius
139.00 pm   
39
183.00 pm   
10
Covalent Radius
154.00 pm   
32
199.00 pm   
12
Van der Waals Radius
200.00 pm   
28
236.00 pm   
16
Atomic Weight
95.95 amu   
99+
145.00 amu   
99+
Atomic Volume
9.40 cm3/mol   
99+
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Niobium
  
Neodymium
  
Next Element
Technetium
  
Samarium
  
Valence Electron Potential
88.60 (-eV)   
13
44.10 (-eV)   
39
Lattice Constant
314.70 pm   
99+
Not Available   
Lattice Angles
π/2, π/2, π/2   
Unknown   
Lattice C/A Ratio
Not Available   
Not Available   
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