Acta Cryst. (2011). E67, o266  [ doi:10.1107/S1600536810053596 ]

2-(Furan-2-yl)-3-hydroxy-4H-chromen-4-one

M. Wera, V. G. Pivovarenko, A. Sikorski, T. Lis and J. Blazejowski

Online 8 January 2011

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.003 Å
• R factor = 0.037
• wR factor = 0.092
• Data-to-parameter ratio = 11.3

checkCIF/PLATON results

No syntax errors found




Alert level C
CRYSC01_ALERT_1_C The word below has not been recognised as a standard
            identifier.
            greenish
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          5      

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

   1 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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