Structure of some simple molecules

CH4
methane
Methane 		NH3
Ammonia
Ammonia 		H2O
Water
Water
H3CCH3
Ethane
Ethane 		H2CCH2
Ethene
Ethene 		HCCH
Ethyne
Ethyne
cis- ClHCCHCl
cis-dichloroethene
cis-dichloroethene 		trans- ClHCCHCl
trans-dichloroethene
trans-dichloroethene 		CHClFBr stereos
CHClFBr stereos
stereo isomers
SF6
sulfur hexafluoride
SF6 - sp3d2 - octahedron - non-polar 		PF5
phosphorous pentafluoride
PF5 - sp3d - trigonal bipyramid - non-polar 		SF5Cl
sulfur pentafluoride monochloride
SF5Cl - sp3d2 - octahedral - polar
SF5-ion*
sulfur pentafluoride ion
SF5- - sp3d2 - square pyramid - polar 		IF3
iodine trifluoride ion
IF3 - sp3d - T-shaped - polar 		SF42-ion*
sulfur tetrafluoride ion
SF42- - sp3d2 - square planar - non-polar

*The van der Waal radius for the neutral molecule is used here for the ions.