[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3172
[ doi:10.1107/S1600536812042808 ]

4,4'-Dimethyl-2,2'-[imidazolidine-1,3-diylbis(methylene)]diphenol

A. Rivera, L. S. Nerio, J. Ríos-Motta, M. Kuceraková and M. Dusek


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.597 17
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 22 PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 86 Perc. PLAT960_ALERT_3_G Number of Intensities with I .LT. - 2*sig(I) ... 3
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 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 0 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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