Acta Cryst. (2005). E61, m629-m631  [ doi:10.1107/S1600536805005982 ]

Piperazinediium hexaaquazinc(II) bis(sulfate): a structural analogue of Tutton's salts

W. Rekik, H. Naïli, T. Mhiri and T. Bataille

Online 4 March 2005

Key indicators

• Single-crystal X-ray study
• T = 292 K
• Mean (C-C) = 0.003 Å
• R factor = 0.044
• wR factor = 0.126
• Data-to-parameter ratio = 30.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Zn     -   O13     ..       6.08 su    
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         S1     
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         S2     

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   3 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion

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