Acta Cryst. (2001). E57, m393-m395  [ doi:10.1107/S1600536801012843 ]

Two-dimensional network of C-HCl-Co hydrogen bonds in the structure of 1,1,4,4-tetraisopropylpiperazinium tetrachlorocobaltate(II)

A. H. Mahmoudkhani, V. Langer and B. M. Casari

Online 10 August 2001

Key indicators

• Single-crystal X-ray study
• T = 183 K
• Mean (C-C) = 0.003 Å
• R factor = 0.048
• wR factor = 0.129
• Data-to-parameter ratio = 29.3

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           32.81                 
         From the CIF: _reflns_number_total               7391                  
         TEST2: Reflns within _diffrn_reflns_theta_max                          
         Count of symmetry unique reflns         7848                           
         Completeness (_total/calc)             94.18%                          
          Alert C: < 95% complete                                               


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 1 Alert Level C = Please check

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