ap chem lewis structure types, shapes, and polarity

linear

AB2 and AB2E3, 180°, non-polar (usually)

trigonal bipyramidal

AB5, 90° and 120°, non-polar (usually)

seesaw

AB4E, 90° and 120°, polar

T-shape

AB3E2, 90°, polar

octahedral

AB6, 90°, non-polar (usually)

angular or bent

AB2E2, 104.5°, polar

trigonal planar

AB3, 120°, non-polar (usually)

tetrahedral

AB4, 109.5°, non-polar (usually)

trigonal pyramidal

AB3E, 107.5°, polar

square pyramid

AB5E, 90°, polar

square planar

AB4E2, 90°, polar