Acta Cryst. (2012). E68, o1154  [ doi:10.1107/S1600536812011579 ]

(4Z)-4-Benzylidene-2-phenyl-1,3-oxazol-5(4H)-one

A. M. Asiri, H. M. Faidallah, T. R. Sobahi, S. W. Ng and E. R. T. Tiekink

Online 24 March 2012

Key indicators

• Single-crystal X-ray study
• T = 100 K
• Mean (C-C) = 0.002 Å
• R factor = 0.044
• wR factor = 0.109
• Data-to-parameter ratio = 16.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          2      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          2      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         14      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT432_ALERT_2_G Short Inter X...Y Contact  C1     ..  C16     ..       3.19 Ang. 

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   3 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   2 ALERT level G = General information/check it is not something unexpected

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

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