Molecular Geometry Chart
# of Electron
   Groups
     
       2
Number of
Lone Pairs
    
     0
0
Molecular Geometry

     linear
trigonal planar
120o
Molecular Geometry
     Model 
180o
Approximate
Bond Angles
  
    180°
120°
3
1
bent
<120o

  104.5°
0
tetrahedral
109.5o
 109.5°
1
4
2
trigonal pyramidal
<109.5o
     107.3°
bent
<109.5o

     104.5°
0
  trigonal
bipyramidal
90o
120o
90°, 120°
1
see-saw
<90o
<120o
<90°, <120°
2
5
3
T-structure
<90o
<90°
linear
180o
180°
0
octahehral
90o
90o
90°, 90°
6
1
square pyramidal
90o
<90o
90°, <90°
2
square planar
90o
90°