Acta Cryst. (2011). E67, o2702  [ doi:10.1107/S1600536811036816 ]

2-{[2-(2-Hydroxy-3-methoxybenzylidene)hydrazin-1-ylidene]methyl}-6-methoxyphenol

R. Lu, W. Wang, X. Lü and S. Zhao

Online 30 September 2011

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.006 Å
• R factor = 0.061
• wR factor = 0.186
• Data-to-parameter ratio = 12.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low ....         43 Perc.
PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given .....          ?
PLAT340_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0057 Ang  
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.597          7      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?

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

   0 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
   3 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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