(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2001). E57, m19-m20 [ doi:10.1107/S1600536800019668 ]

{2,2'-[1,2-Phenylenebis(nitrilomethylidyne)]diphenolato}copper(II) dichloromethane solvate

R. Baggio, M. T. Garland, A. M. Atria, O. Hidalgo and S. Solezi

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.016 Å
R factor = 0.048
wR factor = 0.108
Data-to-parameter ratio = 6.6

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           25.00                 
         From the CIF: _reflns_number_total               1718                  
         Count of symmetry unique reflns         1703                           
         Completeness (_total/calc)            100.88%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured        15                           
         Fraction of Friedel pairs measured     0.009                           
         Are heavy atom types Z>Si present          yes                         
          WARNING: Large fraction of Friedel related reflns may                 
                   be needed to determine absolute structure