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Acta Cryst. (2013). E69, m378  [ doi:10.1107/S1600536813015730 ]

2-Ferrocenyl-3-nitro-2H-chromene

S. Paramasivam, J. Naga Siva Rao, P. R. Seshadri and R. Raghunathan


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 2
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT153_ALERT_1_G The su's on the Cell Axes are Equal .......... 0.00500 Ang. PLAT793_ALERT_4_G The Model has Chirality at C9 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 25
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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