(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2002). E58, o308-o309 [ doi:10.1107/S160053680200096X ]

(1S,2R)-N-[(E)-4-Methoxycinnamoyl]-10,2-camphorsultam

F. Garzino, A. Méou, P. Brun and G. Pèpe

Online 22 February 2002

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.003 Å
R factor = 0.040
wR factor = 0.103
Data-to-parameter ratio = 16.9

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           28.91                 
         From the CIF: _reflns_number_total               4046                  
         Count of symmetry unique reflns         2709                           
         Completeness (_total/calc)            149.35%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured      1337                           
         Fraction of Friedel pairs measured     0.494                           
         Are heavy atom types Z>Si present          yes                         
          WARNING: Large fraction of Friedel related reflns may                 
                   be needed to determine absolute structure