[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3151-o3152
[ doi:10.1107/S1600536812041359 ]

2-Amino-5-methylpyridinium 6-oxo-1,6-dihydropyridine-2-carboxylate

K. Thanigaimani, A. Farhadikoutenaei, N. C. Khalib, S. Arshad and I. A. Razak


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.08 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 4 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 21 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? PLAT153_ALERT_1_G The su's on the Cell Axes are Equal .......... 0.00060 Ang. PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 4 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 25
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 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 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 3 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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