Acta Cryst. (2008). E64, i7  [ doi:10.1107/S1600536807067608 ]

Poly[hexaaquacopper(II) [di-₃-sulfato-disodiate(I)]]

W. Wu, J.-M. Xie, D.-P. Xie and Y.-W. Xuan

Online 4 January 2008

Key indicators

• Single-crystal X-ray study
• T = 291 K
• Mean (Cu-O) = 0.003 Å
• R factor = 0.036
• wR factor = 0.092
• Data-to-parameter ratio = 11.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?

Alert level G
CHEMS02_ALERT_1_G  Please check that you have entered the correct
            _publ_requested_category classification of your compound;
            FI or CI or EI for inorganic; FM or CM or EM for metal-organic;
            FO or CO or EO for organic.
            From the CIF: _publ_requested_category   EM
            From the CIF: _chemical_formula_sum:H12 Cu1 Na2 O14 S2
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          4      

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   1 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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