Acta Cryst. (2003). E59, o372-o373  [ doi:10.1107/S1600536803004069 ]

1,6-Dibenzoyloxy-2:4,3:5-O²:O⁴,O³:O⁵-bis(phenylboronoyloxy)-D-mannitol

P. J. Duggan, D. G. Humphrey, D. J. Price and E. M. Tyndall

Online 28 February 2003

Key indicators

• Single-crystal X-ray study
• T = 123 K
• Mean (C-C) = 0.005 Å
• R factor = 0.060
• wR factor = 0.097
• Data-to-parameter ratio = 10.4

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



RINTA_01  Alert C The value of Rint is greater than 0.10                        
          Rint given   0.128                                                    

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           28.40                 
         From the CIF: _reflns_number_total               3926                  
         Count of symmetry unique reflns         3980                           
         Completeness (_total/calc)             98.64%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured         0                           
         Fraction of Friedel pairs measured     0.000                           
         Are heavy atom types Z>Si present           no                         
          Please check that the estimate of the number of Friedel pairs is      
          correct. If it is not, please give the correct count in the           
          _publ_section_exptl_refinement section of the submitted CIF.          


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 1 Alert Level C = Please check

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