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  2. Chemical table file - Wikipedia

    en.wikipedia.org/wiki/Chemical_table_file

    Chemical table file (CT file) is a family of text-based chemical file formats that describe molecules and chemical reactions. One format, for example, lists each atom ...

  3. Chemical file format - Wikipedia

    en.wikipedia.org/wiki/Chemical_file_format

    A chemical file format is a type of data file which is used specifically for depicting molecular data. One of the most widely used is the chemical table file format, which is similar to Structure Data Format files. They are text files that represent multiple chemical structure records and associated data fields.

  4. Periodic table - Wikipedia

    en.wikipedia.org/wiki/Periodic_table

    Periodic table of the chemical elements showing the most or more commonly named sets of elements (in periodic tables), and a traditional dividing line between metals and nonmetals. The f-block actually fits between groups 2 and 3 ; it is usually shown at the foot of the table to save horizontal space.

  5. List of chemical databases - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_databases

    Departments of Computer Science and Chemistry at Nazarbayev University de novo molecules generated by ML models SMILES, computed properties artificially generated "cheML.io". [3] 2,800,000 ChemDB chemical database small molecules "ChemDB". 5,000,000 ChemExper Chemexper Chemical Directory catalogue chemicals CASno Structure SMILES "ChemExper".

  6. Simplified Molecular Input Line Entry System - Wikipedia

    en.wikipedia.org/wiki/Simplified_Molecular_Input...

    chemical file format SMILES generation algorithm for ciprofloxacin : break cycles, then write as branches off a main backbone The Simplified Molecular Input Line Entry System ( SMILES ) is a specification in the form of a line notation for describing the structure of chemical species using short ASCII strings .

  7. List of chemical elements - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_elements

    A chemical element, often simply called an element, is a type of atom which has a specific number of protons in its atomic nucleus (i.e., a specific atomic number, or Z). [ 1 ] The definitive visualisation of all 118 elements is the periodic table of the elements , whose history along the principles of the periodic law was one of the founding ...

  8. Category:Chemical file formats - Wikipedia

    en.wikipedia.org/wiki/Category:Chemical_file_formats

    Pages in category "Chemical file formats" The following 17 pages are in this category, out of 17 total. ... Chemical Markup Language; Chemical table file;

  9. ISIS/Draw - Wikipedia

    en.wikipedia.org/wiki/ISIS/Draw

    MDL introduced specifications for chemical file formats, including the molfile (.mol), and structure/data file (.sdf) which were subsequently placed in the public domain and have become standards for representing structures in 2-D drawings and for transferring such information with associated data, for example identifiers, chemical names and substance properties.