[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o604-o605
[ doi:10.1107/S1600536813007770 ]

(Z)-1-(2-Hydroxyethyl)-4-(2-methoxybenzylidene)-2-methyl-1H-imidazol-5(4H)-one

H. Wu, W. Wang, E. H. Walker and F. R. Fronczek


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT915_ALERT_3_B Low Friedel Pair Coverage ...................... 50 Perc.
Alert level C STRVA01_ALERT_4_C Flack parameter is too small From the CIF: _refine_ls_abs_structure_Flack -0.900 From the CIF: _refine_ls_abs_structure_Flack_su 0.500 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 6 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT032_ALERT_4_G Std. Uncertainty on Flack Parameter Value High . 0.500 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 271
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 4 ALERT level C = Check. Ensure it is not caused by an omission or oversight 3 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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