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  • Checker searches for rare elements in the structures. Atoms generally present in organic compounds are: H, Li, Na, K, Mg, Ca, B, C, N, O, F, Cl, Br, I, Al, P, S, Cr, Mn, Fe, Co, Ni, Cu, Zn. Any elements outside this selection are considered rare elements.
  • Fixer: no fixer is available for this checker.


Example :

Rare element Checker (rareelement)Warning:Fix
Find Rare elementex_rareelement_chno fixer