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Atomic Structure of Promethium and Lawrencium

Promethium
Lawrencium
Atomic Structure of Lawrencium and Promethium


Atomic Properties
Atomic Number
61   
99+
103   
15
Electron Configuration
[Xe] 4f5 6s2   
[Rn] 5f14 7s2 7p1   
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+
103   
15
Number of Neutrons
84   
40
157   
7
Number of Electrons
61   
99+
103   
15
Radius of an Atom
  
  
Atomic Radius
183.00 pm   
10
Not Available   
Covalent Radius
199.00 pm   
12
Not Available   
Van der Waals Radius
236.00 pm   
16
246.00 pm   
8
Atomic Weight
145.00 amu   
99+
266.00 amu   
12
Atomic Volume
22.39 cm3/mol   
12
Not Available   
Adjacent Atomic Numbers
  
  
Previous Element
Neodymium
  
Nobelium
  
Next Element
Samarium
  
Rutherfordium
  
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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