(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2001). E57, o1187-o1188 [ doi:10.1107/S1600536801019122 ]

3-Acétoxy nor-31-lanostène-7,11-dione

M. Daoubi, A. Benharref and M. Pierrot

Online 17 novembre 2001

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.005 Å
R factor = 0.054
wR factor = 0.144
Data-to-parameter ratio = 9.3

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



CRYSC_01  Alert C The word below has not been recognised as a standard          
          identifier.                                                           
          jaune                                                                 

CRYSC_01  Alert C No recognised colour has been given for crystal colour.       

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           26.48                 
         From the CIF: _reflns_number_total               3016                  
         From the CIF: _diffrn_reflns_limit_ max hkl   14.   12.   13.          
         From the CIF: _diffrn_reflns_limit_ min hkl    0.    0.  -14.          
         TEST1: Expected hkl limits for theta max                               
         Calculated maximum hkl   14.   14.   14.                               
         Calculated minimum hkl  -14.  -14.  -14.                               
          ALERT: Expected hkl max differ from CIF values                        

REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           26.48                 
         From the CIF: _reflns_number_total               3016                  
         Count of symmetry unique reflns         3139                           
         Completeness (_total/calc)             96.08%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured         0                           
         Fraction of Friedel pairs measured     0.000                           
         Are heavy atom types Z>Si present           no                         
          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.          


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 2 Alert Level C = Please check