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Scientific sources

Primary and authoritative references used before secondary summaries.

Reference priority

  • IUPAC terminology and nomenclature
  • NIST measured chemistry and atomic data
  • CIAAW atomic weights
  • PubChem compound records
  • Evaluated nuclear data
  • Peer-reviewed literature and authoritative textbooks

Citation rule

A source link identifies where a value or definition came from; it does not imply that the source endorses YogiChemX. When a source does not provide a value, the interface should say “Not available” rather than inventing an estimate.