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Acta Cryst. (2013). E69, o1317  [ doi:10.1107/S1600536813019922 ]

2-Chloro-3-[(2-oxo-2H-chromen-6-yl)amino]naphthalene-1,4-dione

M. O. B. Sousa, G. Q. Silveira and J. A. G. Gomez


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Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for O4 -- C19 .. 5.2 su
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT007_ALERT_5_G Note: Number of Unrefined Donor-H Atoms ........ 1 PLAT333_ALERT_2_G Check Large Av C6-Ring C-C Dist. C1 -C9 1.45 Ang. PLAT335_ALERT_2_G Check Large C6 Ring C-C Range C1 -C9 0.16 Ang. PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 21
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 5 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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