Home

Transition Metals + -

Actinide Metals + -

Lanthanide Metals + -

Post-Transition Metals + -

Alkaline Earth Metals + -

Compare Metals


Atomic Structure of Gadolinium and Neptunium


Atomic Structure of Neptunium and Gadolinium


Atomic Properties

Atomic Number
64   
99+
93   
25

Electron Configuration
[Xe] 4f7 5d1 6s2   
[Rn] 5f4 6d1 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Orthorhombic (ORTH)   

Crystal Lattice
HCP-Crystal-Structure-of-Gadolinium.jpg#100   
ORTH-Crystal-Structure-of-Neptunium.jpg#100   

Atom
  
  

Number of Protons
64   
99+
93   
25

Number of Neutrons
93   
37
144   
14

Number of Electrons
64   
99+
93   
25

Radius of an Atom
  
  

Atomic Radius
180.00 pm   
14
155.00 pm   
30

Covalent Radius
196.00 pm   
14
190.00 pm   
18

Van der Waals Radius
237.00 pm   
15
221.00 pm   
22

Atomic Weight
47.87 amu   
99+
237.00 amu   
22

Atomic Volume
19.90 cm3/mol   
20
11.62 cm3/mol   
99+

Adjacent Atomic Numbers
  
  

Previous Element
Europium
  
Uranium
  

Next Element
Terbium
  
Plutonium
  

Valence Electron Potential
46.10 (-eV)   
34
96.00 (-eV)   
9

Lattice Constant
363.60 pm   
32
666.30 pm   
3

Lattice Angles
π/2, π/2, 2 π/3   
π/2, π/2, π/2   

Lattice C/A Ratio
1.59   
9
Not Available   

Mechanical >>
<< Chemical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series