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Acta Cryst. (2013). E69, o1138-o1139  [ doi:10.1107/S1600536813016905 ]

(E)-Methyl 3-(10-bromoanthracen-9-yl)acrylate

B. Bugenhagen, Y. Al Jasem, B. al Hindawi, N. Al Rawashdeh and T. Thiemann


Key indicators

checkCIF/PLATON results

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Alert level C PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.277 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1 PLAT934_ALERT_3_C Number of (Iobs-Icalc)/SigmaW > 10 Outliers .... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT142_ALERT_4_G su on b - Axis Small or Missing ................ 0.00005 Ang. PLAT143_ALERT_4_G su on c - Axis Small or Missing ................ 0.00010 Ang. PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 7
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 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 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 4 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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