Acta Cryst. (2004). E60, o664-o665  [ doi:10.1107/S160053680400666X ]

trans-5-(4-Bromobenzoyloxy)-2-phenyl-1,3-dioxane

M. Mocerino, B. W. Skelton, R. V. Stick and A. H. White

Key indicators

• Single-crystal X-ray study
• T = 300 K
• Mean (C-C) = 0.012 Å
• R factor = 0.054
• wR factor = 0.099
• Data-to-parameter ratio = 13.7

checkCIF/PLATON results

No syntax errors found



Alert level A
DIFF012_ALERT_1_A  _diffrn_reflns_av_R_equivalents is missing
            R factor for symmetry-equivalent intensities.
            The following tests will not be performed
            RINTA

Alert level C
PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low ....         46 Perc. 
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....        C54     
PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...         12       
PLAT431_ALERT_2_C Short Inter HL..A Contact  Br54   ..  O50     ..       3.27 Ang.  

   1 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   1 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
   2 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion

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