Acta Cryst. (2003). E59, i119-i121  [ doi:10.1107/S1600536803015162 ]

Pr₄Ge₃S₁₂: structure determination from high-resolution powder diffraction data

R. B. Helmholdt, K. Goubitz, E. J. Sonneveld and H. Schenk

Online 24 July 2003

Key indicators

• Powder synchrotron study
• T = 293 K
• Mean (Ge-S) = 0.009 Å
• R factor = 0.000
• wR factor = 0.000
• Data-to-parameter ratio = 0.0

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level A:



REFI_001  Alert A _refine_ls_structure_factor_coef is missing                   
          The structure factor coefficient should be one of the following       
          *  Inet                                                               
          *  Fsqd                                                               
          *  F                                                                  
          The following tests will not be performed                             
          FCOEF_01                                                              

WEIGH_01  Alert A The weighting scheme should be one of the following           
          *  sigma                                                              
          *  calc                                                               
          Weighting scheme given as \s                                          


 Alert Level C:



GOODF_01  Alert C The least squares goodness of fit parameter lies              
          outside the range 0.80 <> 2.00                                        
          Goodness of fit given =      3.500                                    

General Notes



ABSMU_01  Radiation type not identified. Calculation of                         
          _exptl_absorpt_correction_mu not performed.                           


 2 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 1 Alert Level C = Please check

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