Acta Cryst. (2007). E63, o4038  [ doi:10.1107/S1600536807043826 ]

Imidazolium 3-carboxy-4-hydroxybenzenesulfonate

D. Yang

Key indicators

• Single-crystal X-ray study
• T = 294 K
• Mean (C-C) = 0.003 Å
• R factor = 0.056
• wR factor = 0.169
• Data-to-parameter ratio = 13.9

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT213_ALERT_2_C Atom O5      has ADP max/min Ratio .............       3.20 prola
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         S1     
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.92      

   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
   0 ALERT type 5 Informative message, check

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