This is a computer generated 3D image of a carbon monoxide molecule. Carbon monoxide contains one carbon atom and one oxygen atom. It is an odorless gas that is highly toxic to humans.

Water molecule, complete with coordinates.

Drawing of sucrose molecule -- table sugar. Colors show negative electrical potential on its molecular surface.

Drawing of a caffeine molecule. Hydrogen = white; Carbon = blue; Oxygen = red

Atomic Force Microscopy (AFM) method used to get an image of the first molecule -- a pentacene structure -- in Switzerland, 2009.

This diagram shows a 3D computer generated image of the triatomic molecule known as ozone. Ozone is an allotrope that contains three oxygen atoms. The ozone layer found in the upper atmosphere helps protect the Earth against potentially...

Benzene animation, showing some vibrational modes.

This diagram shows the chemical structure of methane. A methane molecule contains one carbon atom and four hydrogen atoms.