Home
Compare Metals


Atomic Structure of Niobium and Americium


Atomic Structure of Americium and Niobium


Atomic Properties

Atomic Number
41   
99+
95   
23

Electron Configuration
[Kr] 4d4 5s1   
[Rn] 5f7 7s2   

Crystal Structure
Body Centered Cubic (BCC)   
Double Hexagonal Close Packed (DHCP)   

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

Atom
  
  

Number of Protons
41   
99+
95   
23

Number of Neutrons
52   
99+
148   
12

Number of Electrons
41   
99+
95   
23

Radius of an Atom
  
  

Atomic Radius
146.00 pm   
35
173.00 pm   
21

Covalent Radius
164.00 pm   
28
180.00 pm   
21

Van der Waals Radius
200.00 pm   
28
244.00 pm   
10

Atomic Weight
92.91 amu   
99+
243.00 amu   
20

Atomic Volume
10.87 cm3/mol   
99+
17.86 cm3/mol   
29

Adjacent Atomic Numbers
  
  

Previous Element
Zirconium
  
Plutonium
  

Next Element
Molybdenum
  
Curium
  

Valence Electron Potential
104.00 (-eV)   
8
44.00 (-eV)   
40

Lattice Constant
330.04 pm   
99+
346.81 pm   
99+

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

Lattice C/A Ratio
Not Available   
Not Available   

Mechanical >>
<< Chemical

Compare Transition Metals

Transition Metals

Transition Metals

» More Transition Metals

Compare Transition Metals

» More Compare Transition Metals