[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3068
[ doi:10.1107/S1600536812041025 ]

A monoclinic polymorph of 5-[(1H-benzimidazol-1-yl)methyl]benzene-1,3-dicarboxylic acid

H.-W. Kuai


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C31 PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0051 Ang PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 4.375 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.595 3
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 2 PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K
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 4 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 0 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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