Acta Cryst. (2009). E65, o30-o31  [ doi:10.1107/S1600536808039676 ]

9-Ethyl-10-methylacridinium trifluoromethanesulfonate

B. Zadykowicz, M. Wera, A. Sikorski and J. Blazejowski

Online 6 December 2008

Key indicators

• Single-crystal X-ray study
• T = 295 K
• Mean (C-C) = 0.003 Å
• R factor = 0.035
• wR factor = 0.102
• Data-to-parameter ratio = 12.5

checkCIF/PLATON results

No syntax errors found




Alert level C
            Value of measurement temperature given =   295.000
            Value of melting point given =     0.000
PLAT412_ALERT_2_C Short Intra XH3 .. XHn     H4     ..  H15C    ..       1.89 Ang. 
PLAT153_ALERT_1_C The su's on the Cell Axes   are Equal (x 100000)        200 Ang. 
PLAT154_ALERT_1_C The su's on the Cell Angles are Equal  (x 10000)       3000 Deg. 
PLAT231_ALERT_4_C Hirshfeld Test (Solvent)   S22    --  C18     ..       6.40 su   
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors for        S22     
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors for        C18     

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

   2 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
   0 ALERT type 3 Indicator that the structure quality may be low
   3 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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