Date of deprecation: 10:31, May 6, 2014
Reason for deprecation: Deprecate record: Structures identified as erroneous in external review, common reasons were; incorrect salts, polycarbanions, name-to-structure conversion errors, duplication of chemical species and covalent representation of ionic species.
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Common reasons for deprecation are:
- Chemically impossible structures (eg. incorrect valence atoms)
- Lack of any linking data sources
- Poor depiction of a structure that is already in ChemSpider