[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3438-o3439
[ doi:10.1107/S1600536812047666 ]

2-Oxo-2H-chromen-4-yl 4-methoxybenzoate

A. Abou, A. Djandé, G. Danger, A. Saba and R. Kakou-Yao


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.977 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0041 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 20.645 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 3.874 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 2 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 62 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 8 PLAT918_ALERT_3_C Reflection(s) # with I(obs) much smaller I(calc) 1
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= 0.600 213
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 8 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 8 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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