Acta Cryst. (2002). E58, m510-m512  [ doi:10.1107/S1600536802015660 ]

Bis[(1R,2R)-(-)-1,2-bis(trimethylsilylamino)cyclohexane(2-)-²N,N']zirconium(IV)

J.-F. Li, L.-H. Weng, S.-P. Huang, H.-B. Tong and D.-S. Liu

Online 6 September 2002

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.012 Å
• R factor = 0.047
• wR factor = 0.109
• Data-to-parameter ratio = 14.9

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           25.04                 
         From the CIF: _reflns_number_total               4626                  
         Count of symmetry unique reflns         3149                           
         Completeness (_total/calc)            146.90%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured      1477                           
         Fraction of Friedel pairs measured     0.469                           
         Are heavy atom types Z>Si present          yes                         
          WARNING: Large fraction of Friedel related reflns may                 
                   be needed to determine absolute structure                    

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