Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals

Atomic Structure of Yttrium and Promethium

Yttrium
Promethium
Atomic Structure of Promethium and Yttrium


Atomic Properties
Atomic Number
39   
99+
61   
99+
Electron Configuration
[Kr] 4d1 5s2   
[Xe] 4f5 6s2   
Crystal Structure
Hexagonal Close Packed (HCP)   
Double Hexagonal Close Packed (DHCP)   
Crystal Lattice
HCP-Crystal-Structure-of-Yttrium.jpg#100   
DHCP-Crystal-Structure-of-Promethium.jpg#100   
Atom
  
  
Number of Protons
39   
99+
61   
99+
Number of Neutrons
50   
99+
84   
40
Number of Electrons
39   
99+
61   
99+
Radius of an Atom
  
  
Atomic Radius
180.00 pm   
14
183.00 pm   
10
Covalent Radius
190.00 pm   
18
199.00 pm   
12
Van der Waals Radius
200.00 pm   
28
236.00 pm   
16
Atomic Weight
88.91 amu   
99+
145.00 amu   
99+
Atomic Volume
19.80 cm3/mol   
21
22.39 cm3/mol   
12
Adjacent Atomic Numbers
  
  
Previous Element
Strontium
  
Neodymium
  
Next Element
Zirconium
  
Samarium
  
Valence Electron Potential
48.00 (-eV)   
30
44.10 (-eV)   
39
Lattice Constant
364.74 pm   
31
Not Available   
Lattice Angles
π/2, π/2, 2 π/3   
Unknown   
Lattice C/A Ratio
1.57   
16
Not Available   
Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals
Home | About | Contact | Disclaimer | Terms of use
© A softusvista inc. venture!