Dot Diagram. Get the free lewis structure widget for your website blog wordpress blogger or igoogle. Lewis structures also known as lewis dot diagrams lewis dot formulas lewis dot structures electron dot structures or lewis electron dot structures leds are diagrams that show the bonding between atoms of a molecule and the lone pairs of electrons that may exist in the molecule.
More complicated versions can be used to show the bond between different atoms in a molecule. Dot graphs are typically files with the filename extension gv or dot. A beryllium atom with two valence electrons would have the electron dot diagram below.
Some such as dot neato twopi circo fdp and sfdp can read a dot file and render it in graphical form.
Electron dot diagrams sometimes called lewis dot diagrams were first used by gilbert n. Dot plots are one of the simplest statistical plots and they are usually used for small data sets. Find more chemistry widgets in wolfram alpha. The extension gv is preferred to avoid confusion with the extension dot used by versions of microsoft word before 2007.
