Acta Cryst. (2002). E58, m562-m563  [ doi:10.1107/S1600536802016690 ]

An oxygen-bridged bis(sila[1]ferrocenophane), [Fe(-C₅H₄)₂Si(Me)]₂O

A. Berenbaum, A. J. Lough and I. Manners

Online 20 September 2002

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.004 Å
• R factor = 0.029
• wR factor = 0.069
• Data-to-parameter ratio = 17.8

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           27.46                 
         From the CIF: _reflns_number_total               4381                  
         Count of symmetry unique reflns         2514                           
         Completeness (_total/calc)            174.26%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured      1867                           
         Fraction of Friedel pairs measured     0.743                           
         Are heavy atom types Z>Si present          yes                         
          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.          

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