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Atomic Structure of Rutherfordium and Promethium

Rutherfordium
Promethium
Atomic Structure of Promethium and Rutherfordium


Atomic Properties
Atomic Number
104   
14
61   
99+
Electron Configuration
[Rn] 5f14 6d2 7s2   
[Xe] 4f5 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
BCC-Crystal-Structure-.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
104   
14
61   
99+
Number of Neutrons
157   
7
84   
40
Number of Electrons
104   
14
61   
99+
Radius of an Atom
  
  
Atomic Radius
150.00 pm   
33
183.00 pm   
10
Covalent Radius
157.00 pm   
31
199.00 pm   
12
Van der Waals Radius
Not Available   
236.00 pm   
16
Atomic Weight
267.00 amu   
11
145.00 amu   
99+
Atomic Volume
Not Available   
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Lawrencium
  
Neodymium
  
Next Element
Dubnium
  
Samarium
  
Valence Electron Potential
Not Available   
44.10 (-eV)   
39
Lattice Constant
Not Available   
Not Available   
Lattice Angles
NA   
Unknown   
Lattice C/A Ratio
Not Available   
Not Available   
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