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  2. Chemical graph generator - Wikipedia

    en.wikipedia.org/wiki/Chemical_graph_generator

    LUCY is an open-source structure elucidation method based on the HMBC data of unknown molecules, [16] and involves an exhaustive 2-step structure generation process where first all combinations of interpretations of HMBC signals are implemented in a connectivity matrix, which is then completed by a deterministic generator filling in missing ...

  3. Help:Creating tables - Wikipedia

    en.wikipedia.org/wiki/Help:Creating_tables

    Data cells should normally have plain unbolded text, and a lighter background. In the table below the data cell wikitext is on the same line as the row header wikitext. This causes the data cell backgrounds to be the same shade of gray as the column and row headers. It also makes the data cell text bold. See how to fix this after the table.

  4. Cambridge Structural Database - Wikipedia

    en.wikipedia.org/wiki/Cambridge_Structural_Database

    From 1965, the group began to collect published bibliographic, chemical and crystal structure data for all small molecules studied by X-ray or neutron diffraction. With the rapid developments in computing taking place at this time, this collection was encoded in electronic form and became known as the Cambridge Structural Database (CSD).

  5. Database design - Wikipedia

    en.wikipedia.org/wiki/Database_design

    Set up the table relationships – Look at each table and decide how the data in one table is related to the data in other tables. Add fields to tables or create new tables to clarify the relationships, as necessary. Refine the design – Analyze the design for errors. Create tables and add a few records of sample data.

  6. Wikipedia : Manual of Style/Accessibility/Data tables tutorial

    en.wikipedia.org/.../Data_tables_tutorial

    All data tables need a table caption that succinctly describes what the table is about. [WCAG 2] It plays the role of a table heading, and is recommended as a best practice. [2] You would usually need some kind of heading or description introducing a new table anyway, and this is what the caption feature exists for. Table captions are made with |+.

  7. Gell-Mann matrices - Wikipedia

    en.wikipedia.org/wiki/Gell-Mann_matrices

    These matrices are traceless, Hermitian, and obey the extra trace orthonormality relation, so they can generate unitary matrix group elements of SU(3) through exponentiation. [1] These properties were chosen by Gell-Mann because they then naturally generalize the Pauli matrices for SU(2) to SU(3), which formed the basis for Gell-Mann's quark ...

  8. Sporadic group - Wikipedia

    en.wikipedia.org/wiki/Sporadic_group

    Co 1 is the quotient of the automorphism group by its center {±1} Co 2 is the stabilizer of a type 2 (i.e., length 2) vector; Co 3 is the stabilizer of a type 3 (i.e., length √ 6) vector; Suz is the group of automorphisms preserving a complex structure (modulo its center) McL is the stabilizer of a type 2-2-3 triangle

  9. Nested set model - Wikipedia

    en.wikipedia.org/wiki/Nested_set_model

    The Nested Set model is appropriate where the tree element and one or two attributes are the only data, but is a poor choice when more complex relational data exists for the elements in the tree. Given an arbitrary starting depth for a category of 'Vehicles' and a child of 'Cars' with a child of 'Mercedes', a foreign key table relationship must ...