chemistry- fischer projections

geometry, the corresponding shape and angle

two bonded atoms, no lone pairs

linear geometry, linear shape, 180 degrees, usually nonpolar

three bonded atoms, no lone pairs

trigonal planar geometry, trigonal planar shape, 120 degrees, usually nonpolar

two bonded atoms, one lone pair

trigonal planar geometry, angular shape, less than 120 degrees, polar

four bonded atoms, no lone pairs

tetrahedral geometry, tetrahedral shape, 109.5 degrees, usually nonpolar

three bonded atoms, one lone pair

tetrahedral geometry, trigonal pyramidal shape, less than 109.5 degrees, polar

two bonded atoms, two lone pairs

tetrahedral geometry, angular shape, less than 109.5 degrees, polar

five bonded atoms, no lone pairs

trigonal bipyramidal geometry, trigonal bipyramidal shape, 90/120 degrees, usually nonpolar

four bonded atoms, one lone pair

trigonal bipyramidal geometry, irregular tetrahedral shape, less than 90/120 degrees, polar

three bonded atoms, three lone pairs

trigonal bipyramidal geometry, t-shaped shape, less than 90 degrees, polar

two bonded atoms, three lone pairs

trigonal bipyramidal geometry, linear shape, 180 degrees, usually nonpolar

six bonded atoms, no lone pairs

octahedral geometry, octahedral shape, 90 degrees, usually nonpolar

five bonded atoms, one lone pair

octahedral geometry, square pyramidal shape, less than 90 degrees, polar

four bonded atoms, two lone pairs

octahedral geometry, square planar shape, 90 degrees, usually nonpolar