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Atomic Structure of Promethium and Rutherfordium


Atomic Structure of Rutherfordium and Promethium


Atomic Properties

Atomic Number
61   
99+
104   
14

Electron Configuration
[Xe] 4f5 6s2   
[Rn] 5f14 6d2 7s2   

Crystal Structure
Double Hexagonal Close Packed (DHCP)   
Hexagonal Close Packed (HCP)   

Crystal Lattice
DHCP-Crystal-Structure-of-Promethium.jpg#100   
BCC-Crystal-Structure-.jpg#100   

Atom
  
  

Number of Protons
61   
99+
104   
14

Number of Neutrons
84   
40
157   
7

Number of Electrons
61   
99+
104   
14

Radius of an Atom
  
  

Atomic Radius
183.00 pm   
10
150.00 pm   
33

Covalent Radius
199.00 pm   
12
157.00 pm   
31

Van der Waals Radius
236.00 pm   
16
Not Available   

Atomic Weight
145.00 amu   
99+
267.00 amu   
11

Atomic Volume
22.39 cm3/mol   
12
Not Available   

Adjacent Atomic Numbers
  
  

Previous Element
Neodymium
  
Lawrencium
  

Next Element
Samarium
  
Dubnium
  

Valence Electron Potential
44.10 (-eV)   
39
Not Available   

Lattice Constant
Not Available   
Not Available   

Lattice Angles
Unknown   
NA   

Lattice C/A Ratio
Not Available   
Not Available   

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