[Open access]

[Contents scheme]

Acta Cryst. (2014). E70, o555
[ doi:10.1107/S160053681400796X ]

6-Bromo-4-oxo-4H-chromene-3-carb­alde­hyde

Y. Ishikawa


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT431_ALERT_2_C Short Inter HL..A Contact Br1 .. O3 .. 3.19 Ang.
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.03000 Degree PLAT910_ALERT_3_G Missing # of FCF Reflections Below Th(Min) ..... 1 Why ?
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 3 ALERT level G = General information/check it is not something unexpected 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 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 0 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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