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Acta Cryst. (2010). E66, o587-o588  [ doi:10.1107/S1600536810004940 ]

Dimethyl 1,4-dihydro-4-(4-methoxyphenyl)-2,6-dimethylpyridine-3,5-dicarboxylate

W.-S. Loh, H.-K. Fun, B. P. Reddy, V. Vijayakumar and S. Sarveswari

Online 13 February 2010


Key indicators

checkCIF/PLATON results

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Alert level C PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.13 PLAT230_ALERT_2_C Hirshfeld Test Diff for O4 -- C15 .. 5.41 su PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 2 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 39 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 8
Alert level G PLAT960_ALERT_3_G Number of Intensities with I .LT. - 2*sig(I) .. 1 PLAT154_ALERT_1_G The su's on the Cell Angles are Equal (x 10000) 100 Deg. PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 1
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 6 ALERT level C = Check and explain 3 ALERT level G = General alerts; check 1 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 4 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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