Home
Compare Metals


Atomic Structure of Dysprosium and Protactinium


Atomic Structure of Protactinium and Dysprosium


Atomic Properties

Atomic Number
66   
99+
91   
27

Electron Configuration
[Xe] 4f9 6s2   
[Rn] 5f2 6d1 7s2   

Crystal Structure
Hexagonal Close Packed (HCP)   
Tetragonal (TETR)   

Crystal Lattice
HCP-Crystal-Structure-of-Dysprosium.jpg#100   
TETR-Crystal-Structure-of-Protactinium.jpg#100   

Atom
  
  

Number of Protons
66   
99+
91   
27

Number of Neutrons
96   
35
122   
21

Number of Electrons
66   
99+
91   
27

Radius of an Atom
  
  

Atomic Radius
178.00 pm   
16
163.00 pm   
25

Covalent Radius
192.00 pm   
17
200.00 pm   
11

Van der Waals Radius
229.00 pm   
20
243.00 pm   
11

Atomic Weight
162.50 amu   
99+
231.04 amu   
24

Atomic Volume
19.00 cm3/mol   
23
15.00 cm3/mol   
34

Adjacent Atomic Numbers
  
  

Previous Element
Terbium
  
Thorium
  

Next Element
Holmium
  
Uranium
  

Valence Electron Potential
47.40 (-eV)   
32
92.00 (-eV)   
11

Lattice Constant
359.30 pm   
37
392.50 pm   
23

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

Lattice C/A Ratio
1.57   
15
Not Available   

Mechanical >>
<< Chemical

Compare Lanthanide Series

Lanthanide Metals

Lanthanide Metals

» More Lanthanide Metals

Compare Lanthanide Series

» More Compare Lanthanide Series