[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o91
[ doi:10.1107/S1600536812050258 ]

(E)-2-Hydroxy-4-methoxy-3-(3-methylbut-2-enyl)-6-styrylbenzoic acid

X. Ji, J. Jin, G. Zheng and Z. Li


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.976 PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given ..... ? PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 4.0 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Uiso(max)/Uiso(min) .. 4.3 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for C17 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C10 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0045 Ang PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -18.054 PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -1.392 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 4 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.595 72
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 2 PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? PLAT045_ALERT_1_G Calculated and Reported Z Differ by ............ 2.00 Ratio
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 11 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 2 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 7 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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