Science: Chemistry: Periodic Table: Page 5

[Detailed data, write-ups, basic listing of nuclides] The Royal Society of Chemistry's (in the UK) contribution to chemistry on the web.

[Very basic date, requires VRML] Visual representations of the Bohr model of the atom in 3D.

[Very comprehensive, includes very detailed write ups, basic nuclide data, extensive graphics] Professional scientists and students at school will all find something useful. Includes thousands of images relating to periodicity and structure.

[X-ray properties only] X-ray properties of most of the elements.

[Basic data] Information includes nuclides.Interactive periodic table.