Directory Sites

  • Periodic Table of the Elements

    [Basic data, includes printable version] Information on each of the chemical elements and data on their properties. Some site information is only in Czech language.

    www.tabulka.cz

  • WebElements

    [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.

    www.webelements.com

  • PTE Periodic Table of the Elements

    [Very basic data, includes writeups, Requires Javascript]

    pte.8k.com

  • Visual Elements

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

    www.chemsoc.org

  • X-Ray Properties of the Elements

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

    www.csrri.iit.edu

  • Exploring the Table of Isotopes

    [Nuclide data only, extensive listing of nuclides] Provides isotope data for almost all known nuclides. From Berkeley Laboratory.

    ie.lbl.gov

  • ChemicalElements.com: Online Periodic Table

    [Basic data, limited write-ups] Provides information on the 109 named elements plus elements 110 - 112.

    www.chemicalelements.com

  • The Periodic Table Challenge

    [No element data] An auto-scored blank periodic table. The user fills it in online and the score is returned automatically.

    www.ilpi.com

  • Printable Periodic Table

    [Very basic data, requires Adobe Acrobat Reader] PDF of the Periodic Table arranged in different formats. Files only contain elements' symbols, names and atomic number.

    science.widener.edu

  • EnvironmentalChemistry.com: Periodic Table of Elements

    [Very comprehensive data, write-ups, extensive listing of nuclides] Data on elements includes scores of properties, element names in a dozen languages and almost all known nuclides. Environmental chemistry articles round out site.

    environmentalchemistry.com

  • Large color text-only printable periodic table

    [Basic data] All data including electron configuration on one page, available as PDF, PNG, and HTML.

    www.dayah.com

  • Chemicool Periodic Table

    [Detailed information on each element, no write-ups]

    www.chemicool.com

  • On-line The Periodic Table of Elements

    [Basic data, requires JavaScript] Includes historical information about the elements in Italian, but the table itself is in English.

    www.themeter.net

  • David's Whizzy Periodic Table

    Applet-based table with visualizations of the electron shell model, the nucleus, the visual emission spectrum, and energy levels of the electrons. Also has interesting facts about each element represented.

    www.colorado.edu

  • Printable Periodic Table

    [Very basic data] Minimalist table that provides symbols, atomic numbers, and atomic weight with four significant figures.

    www.swansontec.com

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