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Acta Cryst. (2012). E68, o5  [ doi:10.1107/S1600536811050616 ]

1,2-Bis(dibromomethyl)benzene

S.-K. Fang, H.-Y. Lin and K.-Y. Chen

Online 3 December 2011


Key indicators

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Alert level B PLAT341_ALERT_3_B Low Bond Precision on C-C Bonds ............... 0.0250 Ang
Alert level C RFACR01_ALERT_3_C The value of the weighted R factor is > 0.25 Weighted R factor given 0.258 PLAT084_ALERT_2_C High wR2 Value ................................. 0.26 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 4 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 454
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 18.12
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 5 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 2 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 1 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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