[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3332-o3333
[ doi:10.1107/S160053681204593X ]

Diethyl 3,4-dimethylthieno[2,3-b]thiophene-2,5-dicarboxylate

M. Akkurt, A. R. Kennedy, S. H. H. Younes, S. K. Mohamed and G. J. Miller


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 5
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 496
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 2 ALERT level G = General information/check it is not something unexpected 0 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 1 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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