[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o709
[ doi:10.1107/S1600536813009616 ]

4-[2-(4-Butoxyphenyl)ethenyl]-1-methylpyridinium tosylate

M. K. Kumar, S. M. Margret, G. Chakkaravarthi, D. Velmurugan and R. M. Kumar


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT334_ALERT_2_C Small Average Benzene C-C Dist. C19 -C24 1.37 Ang. PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0046 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 9.575 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.335 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 3
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 4 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 2 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 167
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 5 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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