Acta Cryst. (2004). E60, o1385-o1386  [ doi:10.1107/S160053680401757X ]

1,1'-Bis(3-methoxybenzyl)-3,3'-methylenediimidazolium dibromide

H. M. Lee and P. L. Chiu

Online 24 July 2004

Key indicators

• Single-crystal X-ray study
• T = 294 K
• Mean (C-C) = 0.003 Å
• R factor = 0.029
• wR factor = 0.077
• Data-to-parameter ratio = 19.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.98       
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density ....       2.29       
PLAT480_ALERT_4_C Long H...A H-Bond Reported H8A    ..  O1      ..       2.68 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H12A   ..  O1      ..       2.67 Ang.  

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   5 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
   1 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
   2 ALERT type 4 Improvement, methodology, query or suggestion

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