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Text File  |  1995-06-11  |  1KB  |  31 lines
  1. FUNDAMENTAL STRUCTURES
  2.  
  3.  
  4. EP = Electron Pairs
  5. BP = Bonded Pairs
  6. LP = Lone Pairs  
  7.  
  8. GEOMETRIC                                    MOLECULAR                                                   VSEPR                 EXAMPLE
  9. ORIENTATION (EP)  GEOMETRY (BP, LP)                      NOTATION  FORMULA
  10. Linear (1)                                Linear (1, 0)                                                     A2                    H2
  11.  
  12. Linear (2)                                Linear (2, 0)                                                     AX2                BeH2
  13.                   Linear (1, 1)                 AXE       CO
  14.  
  15. Trigonal          Trigonal Planar (3, 0)        AX3       BF3
  16. Planar (3)        Angular (2, 1)                         AX2E            SO2
  17.                                                                         Linear (1, 2)                                      AXE2            O2
  18.  
  19. Tetrahedral (4)            Tetrahedral (4, 0)                     AX4                CH4
  20.                                                                   Trigonal Pyramidal (3, 1)        AX3E         NH3
  21.                                                                      Angular (2, 2)                   AX2E2     H2O
  22.                                                                   Linear (1, 3)                    AXE3         HCl
  23.  
  24. Trigonal          Trigonal Bipyramidal (5, 0)   AX5       PCl5
  25. Bipyramidal (5)   Irregular Tetrahedral (4, 1)  AX4E      SF4
  26.                   T-Shaped (3, 2)                  AX3E2     ClF3
  27.                   Linear (2, 3)                    AX2E3        XeF2
  28.  
  29. Octahedral (6)       Octahedral (6, 0)                AX6          SF6
  30.                   Square Pyramidal (5, 1)          AX5E         BrF5
  31.                      Square Planar (4, 2)             AX4E2        XeF4