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chemical formula

description of chemical compound giving element symbols and counts

  • formula
  • molecular formula
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    chemical formula

    description of chemical compound giving element symbols and counts
    • formula
    • molecular formula

    Data type

    Statements

    ([αβγδφωλμπ]-)?([([]*[A-Z☐][ub]?[a-z]?[₁₂₃₄₅₆₇₈₉₀.]*(\)?[¹²³⁴⁵⁶⁷⁸⁹⁰]*[⁺⁻]?)?[\])|,₁₂₃₄₅₆₇₈₉₀]*(·\(?[-0-9.]*n?\)?)?)+

    Constraints

    ([αβγδφωλμπ]-)?([([]*[A-Z☐][ub]?[a-z]?[₁₂₃₄₅₆₇₈₉₀.ₓ]*(\)?[¹²³⁴⁵⁶⁷⁸⁹⁰]*[⁺⁻]?)?[\])|,₁₂₃₄₅₆₇₈₉₀ₓ]*(·\(?[-0-9.]*n?\)?)?)+