Current to 110th element. Property graphs and other sites included. Starting point for access to information and sites about the Periodic Table. Thorough listings of all kinds of sites on the web concerning chemistry.
Users can choose which engines to search, and items retrieved are ranked by relevance.
Boolean searching is supported, as is optional link checking, a more time-intensive process. Duplicate retrievals are removed by the search system. It also provides a full-text index of more than 13,000 newsgroups. Versatile search options allow you to find articles by date, author, subject, and newsgroups. Tracks down information by searching for concepts, not just keywords.