(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2001). E57, o971-o972 [ doi:10.1107/S1600536801014325 ]

(R)-N-(1-Phenylethyl)quinoline-2-carboxamide

Q.-Y. Yang, Z.-Y. Zhou and J.-Y. Qi

Key indicators

Single-crystal X-ray study
T = 294 K
Mean (C-C) = 0.003 Å
R factor = 0.038
wR factor = 0.090
Data-to-parameter ratio = 12.5

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           27.54                 
         From the CIF: _reflns_number_total               2371                  
         Count of symmetry unique reflns         1753                           
         Completeness (_total/calc)            135.25%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured       618                           
         Fraction of Friedel pairs measured     0.353                           
         Are heavy atom types Z>Si present           no                         
          ALERT: MoKa measured Friedel data cannot be used to                   
                 determine absolute structure in a light-atom                   
                 study EXCEPT under VERY special conditions.                    
                 It is preferred that Friedel data is merged in such cases.