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Acta Cryst. (2012). E68, o4  [ doi:10.1107/S1600536811051014 ]

(Z)-Methyl 3-(2,4-dichlorophenyl)-3-hydroxyacrylate

L.-X. Xu, X.-G. Bai, J.-X. Wang and Y.-C. Wang

Online 3 December 2011


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Alert level C PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 27.48 From the CIF: _reflns_number_total 2371 Count of symmetry unique reflns 1197 Completeness (_total/calc) 198.08% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1174 Fraction of Friedel pairs measured 0.981 Are heavy atom types Z>Si present yes PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ?
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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