Acta Cryst. (2010). E66, o1478  [ doi:10.1107/S1600536810019033 ]

4-Methylanilinium tetrafluoroborate 18-crown-6 clathrate

J.-Z. Ge and M.-M. Zhao

Online 29 May 2010

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.067
• wR factor = 0.209
• Data-to-parameter ratio = 18.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          4      
PLAT042_ALERT_1_C Calc. and Reported MoietyFormula Strings  Differ          ?
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors of         C10     
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors of          B1     

Alert level G
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    

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

   3 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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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