[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o1848
[ doi:10.1107/S1600536813031929 ]

2-[(E)-2-(4-Meth­oxy­phen­yl)ethen­yl]-1-methyl­pyridinium iodide

K. Senthil, S. Kalainathan, A. RubanKumar, V. Ramkumar and J. Podder


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT029_ALERT_3_B _diffrn_measured_fraction_theta_full Low ....... 0.952
Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.595 125 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 2 PLAT921_ALERT_1_C R1 in the CIF and FCF Differ by ............... 0.0011 Check PLAT922_ALERT_1_C wR2 in the CIF and FCF Differ by ............... 0.0011 Check PLAT923_ALERT_1_C S values in the CIF and FCF Differ by ....... 0.079 Check PLAT927_ALERT_1_C Reported and Calculated wR2 Differ by ......... -0.0028 Check
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00200 Deg. PLAT380_ALERT_4_G Incorrectly? Oriented X(sp2)-Methyl Moiety ..... C16 Check PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 88 %
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 5 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 4 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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