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Acta Cryst. (2013). E69, o1125-o1126  [ doi:10.1107/S1600536813016358 ]

2-Oxo-2H-chromen-4-yl propionate

Y. Bibila Mayaya Bisseyou, A. Abou, A. Djandé, G. Danger and R. Kakou-Yao


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Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.974 PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor .... 2.4 PLAT480_ALERT_4_C Long H...A H-Bond Reported H8 .. O2 .. 2.71 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 6.117 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 32 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 22
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT242_ALERT_2_G Check Low Ueq as Compared to Neighbors for C10 PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 100 % PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 31
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 7 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 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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