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Acta Cryst. (2013). E69, o1270  [ doi:10.1107/S160053681301920X ]

(2S,3S)-3-(3-Bromophenyl)-6,6-dimethyl-2-nitro-2,3,6,7-tetrahydrobenzofuran-4(5H)-one

Y. Wang, M. Yao, K. Dong and D. Xu


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C15 PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0071 Ang. PLAT480_ALERT_4_C Long H...A H-Bond Reported H5A .. O2 .. 2.66 Ang. PLAT480_ALERT_4_C Long H...A H-Bond Reported H14 .. O1 .. 2.64 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.580 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT791_ALERT_4_G Note: The Model has Chirality at C1 (Verify) S PLAT791_ALERT_4_G Note: The Model has Chirality at C2 (Verify) S
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 6 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 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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