[Open access]

[Contents scheme]

Acta Cryst. (2014). E70, o577-o578
[ doi:10.1107/S1600536814008496 ]

2-[2,6-Bis(pyrazin-2-yl)pyridin-4-yl]benzoic acid

Y. Shuai, X.-Y. Wang, J.-W. Dai and J.-Z. Wu


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for C19 -- C20 .. 6.5 su PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 4.363 Check PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 46 Why ?
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 1 Why ? PLAT066_ALERT_1_G Predicted and Reported Tmin&Tmax Range Identical ? Check PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00200 Degree PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 6 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 3 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 2 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster