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WebElements - http://www.webelements.com/
[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. |
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Chemicool Periodic Table - http://www.chemicool.com/
[Detailed information on each element, no write-ups] |
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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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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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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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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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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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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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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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Lenntech Periodic table - http://www.lenntech.com/periodic-chart.htm
Interactive periodic table. Containing physical data, chemical properties and health and environmental effects. Available in five languages. |
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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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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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The Elements - http://www.periodictable.com/
Pictorial version of the periodic table including technical data, photographs and descriptions of thousands of minerals. |
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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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The Periodic Table - http://go.hrw.com/resources/go_sc/periodic/SSHK1PER.PDF
A printable periodic table. PDF format. |
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Periodic Table of the Elements - http://www.periodni.com
Available in 6 languages. Provides information on each element, crystallographic data, physical properties, thermal properties, ionization energies, abundance, isotopes and reduction potentials. |
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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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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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Periodic table - http://profmokeur.ca/chemistry/
Printable Interactive periodic table of the elements, chemistry data tables and pictures of elements. |
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ACS: Periodic Table - http://acswebcontent.acs.org/games/pt.html
[Comprehensive] The American Chemistry Society provides an interactive table which includes enthalpy of fusion, vaporisation and molar heat capacity. Diagrams of electronic configurations and data graphs. |
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Interactive Periodic Table - http://www.touchspin.com/chem/
Easily visualize relative differences between elements by dynamically coloring table (and generating graphs) based on elements attributes. |
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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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Periodic Table of Parameters - http://www.chamotlabs.com/Freebies/Table/parameters-table.html
[Basic] This table lists and describes some well documented and validated parameter sets available for modeling each element by Molecular Mechanics and Quantum Mechanics molecular modeling methods. |
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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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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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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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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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Gordon England's Periodic Table of the Elements - http://www.gordonengland.co.uk/elements/index.htm
[Detailed data] |
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Periodic Table of Elements - http://www.chemistrydata.com
[Basic data] Chemistrydata.com offers very basic information about elements in a searchable format. Includes a printable periodic table. |
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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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Science-Park's Periodic Table of the Elements - http://www.science-park.info/periodic
[Detailed data] Interactive periodic table including boiling and melting point, discovery, thermal conductivity and density. Nice section where you can put the elements in order of their conductivity, melting point and other properties. |
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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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On-line The Periodic Table of Elements - http://www.themeter.net/elemen_e.htm
[Basic data, requires JavaScript] Includes historical information about the elements in Italian, but the table itself is in English. |
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Periodic Table of the Elements - http://www.jergym.hiedu.cz/~canovm/vyhledav/chemici5.html
Available in many languages. Interactive periodic table that includes information on compounds, appearances and nuclear, physical and electronic properties. Needs Flash. |
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New Periodic Table - http://www.egregoralfa.republika.pl/english/newtable.html
Interactive table including element name, atomic number, atomic weight, group number and oxidation state, periodic number and electron configuration, chemical character, melting point and boiling point. |
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ePeriodicTable - http://www.eperiodictable.com
An interactive and clickable periodic table of the elements, which contains basic element properties and descriptions. |
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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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Periodic Table on the Web - http://www.devils-talon.co.uk/ptable/
An online and interactive form of the periodic table of elements. |