Acta Cryst. (2003). E59, i25-i27  [ doi:10.1107/S1600536803002526 ]

Dilithium selenate hydrate, Li₂SeO₄·H₂O

M. G. Johnston and W. T. A. Harrison

Online 7 February 2003

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (Se-O) = 0.003 Å
• R factor = 0.029
• wR factor = 0.073
• Data-to-parameter ratio = 15.4

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry

General Notes



REFLT_03                                                                        
         From the CIF: _diffrn_reflns_theta_max           32.48                 
         From the CIF: _reflns_number_total               1153                  
         Count of symmetry unique reflns          897                           
         Completeness (_total/calc)            128.54%                          
         TEST3: Check Friedels for noncentro structure                          
         Estimate of Friedel pairs measured       256                           
         Fraction of Friedel pairs measured     0.285                           
         Are heavy atom types Z>Si present          yes                         
          WARNING: Large fraction of Friedel related reflns may                 
                   be needed to determine absolute structure                    

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