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Infoplease.com: Periodic Table - http://www.infoplease.com/periodictable.php
An interactive periodic table with information about each element including the symbol, boiling point, melting point, discoverer and origin. |
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NIST Ground Levels and Ionization Energies for the Neutral Atoms - http://physics.nist.gov/PhysRefData/IonEnergy/ionEnergy.html
[Basic] Periodic table includes ground-state electron configuration, ground-state level, ionization energy, state and frequently used fundamental physical constants. |
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Table of the Nuclides - http://atom.kaeri.re.kr/
[Nuclide data only, very extensive listing of nuclides] Map of all known nuclides, with their atomic mass, radioactive decay modes and half-lives, and related information. Brookhaven National Laboratory. |
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A Periodic Table of the Elements at Los Alamos National Laboratory - http://periodic.lanl.gov/
[Very basic data, detailed write-ups] The Chemical Science and Technology division's Periodic Table describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element. |
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Exploring the Table of Isotopes - http://ie.lbl.gov/education/isotopes.htm
[Nuclide data only, extensive listing of nuclides] Provides isotope data for almost all known nuclides. From Berkeley Laboratory. |
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Chemicool Periodic Table - http://www.chemicool.com/
[Detailed information on each element, no write-ups] |
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X-Ray Properties of the Elements - http://www.csrri.iit.edu/periodic-table.html
[X-ray properties only] X-ray properties of most of the elements. |
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ChemicalElements.com: Online Periodic Table - http://www.chemicalelements.com
[Basic data, limited write-ups] Provides information on the 109 named elements plus elements 110 - 112. |
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It's Elemental - The Periodic Table of Elements - http://education.jlab.org/itselemental/
[Detailed data] Interactive periodic table. Including melting point, density, element history and crustal and oceanic abundance. |
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Dynamic Periodic Table - http://www.dayah.com/periodic/
Interactive periodic table with dynamic layouts showing names, electrons, sliders, trend visualization, and instant search. Includes full descriptions, PDFs, and PNG. |
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EnvironmentalChemistry.com: Periodic Table of Elements - http://environmentalchemistry.com/yogi/periodic/
[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. |
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Proton Don - Funbrain Periodic Table Game - http://www.funbrain.com/periodic/
A fun way for youngsters to learn the periodic table. Includes learning by symbol or by name. |
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The Periodic Table Challenge - http://www.ilpi.com/genchem/periodicquiz.html
[No element data] An auto-scored blank periodic table. The user fills it in online and the score is returned automatically. |
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Periodic Table - http://center.acs.org/periodic/tools/PT.html
[Detailed data] American Chemical Society's periodic table with visual electronic configurations and interactive plots of physical and chemical properties. Requires Flash. |
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Quiz Hub: Element Symbol Quiz - http://quizhub.com/quiz/f-elements.cfm
[Basic data] Quiz that involves remembering symbols. Includes copy of periodic table with data. |
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eFunda: Periodic Table - http://www.efunda.com/materials/elements/periodic_table.cfm
[Basic data] Interactive periodic table. Includes electrical resistivity, vaporization enthalpy and heat capacity. |
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Science: Periodic Table from tcaep.co.uk - http://www.tcaep.co.uk/science/periodic/
[Detailed data] Interactive periodic table. Includes electronegativity, density, conductivity and molar volumes. |
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Extended Periodic Table - http://www.apsidium.com/
[Very basic data] Predicted periodic table for undiscovered elements with atomic number greater than 118. Theoretical discussion and Orbital freeware available. |
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Elementymology and Elements Multidictionary - http://www.vanderkrogt.net/elements/
Explains the origins of the names of the chemical elements and lists element names in scores of languages. |
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Periodic Table of the Elements - http://www.ktf-split.hr/periodni/en/
[Very Comprehensive data] Interactive periodic table. Includes additional information on ionisation energies, abundance, isotopes and reduction potentials. |
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Gordon England's Periodic Table of the Elements - http://www.gordonengland.co.uk/elements/index.htm
[Detailed data] |
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Printable Periodic Table - http://www.swansontec.com/selement.htm
[Very basic data] Minimalist table that provides symbols, atomic numbers, and atomic weight with four significant figures. |
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VRML Periodic Table - http://www.psinvention.com/periodic.htm
[Very basic date, requires VRML] Visual representations of the Bohr model of the atom in 3D. |
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Model Periodic Table - Model Science Software - http://modelscience.com/PeriodicTable.html
[Basic data] Interactive periodic table by Model Science Software. Available in English and Spanish, web based, Windows and Mac versions. Includes customizable quiz features. |
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Elements of life - http://www.elements-of-life.org/
Educational/promotional flash presentation highlighting the roles of several chemical elements in a diverse range of end products. |
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Periodic Table of the Elements - http://ull.chemistry.uakron.edu/periodic_table/
[Very basic data] Includes oxidation states and electronegativity. |
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Periodic Table of the Elements - http://www.rembar.com/PeriodicTable.htm
[Basic data] Interactive element data. Geared towards refractory materials which are covered in great detail. |
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Printable Periodic Table - http://science.widener.edu/~svanbram/ptable.html
[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. |
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Periodic Table of the Elements - ChemGlobe - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/
[Detailed data, includes write-ups, basic nuclide data, printable version] Chemical elements database from ChemGlobe. |
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Periodic Table of the Elements - http://www.tabulka.cz/english/
[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. |
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Table of Periodic Properties of the Elements - http://www.geocities.com/prysjan/in_11per_table.html
[Detailed data] Shows two alternate versions of the periodic table. Element data is found under group sections. Includes radii, conductivity, enthalpy changes and oxidation state. |
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Periodic Table of Elements - http://atlas.chemistry.uoc.gr/ptoe/
[Detailed] Includes general information about an element, atomic number and weight, shells and filling orbital, melting and boiling point, covalent and atomic radius, and lots of other parameters. |
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InfoFries - PDF Periodic Tables - http://infofries.freehostia.com/science/periodic_tables.php
Provides various printable periodic tables in PDF format - from the simplest to the very detailed. |
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The Elements and Isotopes - http://www.infini-t.com
The Elements and Isotopes is a comprehensive application that will display information from the Periodic Table and the Table of the Isotopes. |
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Interactive Periodic Table - http://www.karlazone.com/chemistry/
[Basic] An interactive period chart of the elements. |
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Elemental - Is it time to revamp the periodic table? - http://www.slate.com/id/2122919?nav=wp
Article by Jon Lackman, on Slate magazine, about an alternative periodic table, shaped as a galaxy, designed by Oxford ecologist Philip Stewart. Includes a slide show and pictures. |
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The 'Periodic Table' Table - http://theodoregray.com/PeriodicTable
[Basic data] Based on a wooden 'periodic table' table. Contains photographs of over 200 element samples, with descriptions, experiments, and stories about many of them. Winner of the 2002 Ig Nobel prize in Chemistry. |
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Visual Elements - http://www.chemsoc.org/viselements/pages/periodic_table.html
[Detailed data, write-ups, basic listing of nuclides] The Royal Society of Chemistry's (in the UK) contribution to chemistry on the web. |
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David's Whizzy Periodic Table - http://www.colorado.edu/physics/2000/applets/a2.html
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. |
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Periodic table - http://profmokeur.ca/chemistry/
Printable Interactive periodic table of the elements, chemistry data tables and pictures of elements. |