[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o769-o770
[ doi:10.1107/S1600536813010374 ]

14-Bromo-12-chloro-2,16-dioxapentacyclo[7.7.5.01,21.03,8.010,15]henicosa-3(8),10,12,14-tetraene-7,20-dione

A. R. Kennedy, M. Akkurt, S. K. Mohamed, A. A. Abdelhamid and A. A. E. Marzouk


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0069 Ang PLAT431_ALERT_2_C Short Inter HL..A Contact Cl1 .. O2 . 3.02 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 3.683 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 6 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 4
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n PLAT793_ALERT_4_G The Model has Chirality at C7 (Verify) .... S PLAT793_ALERT_4_G The Model has Chirality at C12 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C13 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 49
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 5 ALERT level C = Check. Ensure it is not caused by an omission or oversight 6 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 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 5 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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