[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o991
[ doi:10.1107/S1600536813013810 ]

N,N'-Bis(4-hydroxyphenyl)pyridine-2,6-dicarboxamide dimethylformamide monosolvate

G. Waris, H. M. Siddiqi, U. Flörke, R. Hussain and M. S. Butt


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT111_ALERT_2_B ADDSYM Detects (Pseudo) Centre of Symmetry ..... 96 %Fit
Alert level C STRVA01_ALERT_4_C Flack parameter is too small From the CIF: _refine_ls_abs_structure_Flack -0.600 From the CIF: _refine_ls_abs_structure_Flack_su 1.000 PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given ..... ? PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of N100 PLAT914_ALERT_3_C No Bijvoet Pairs in FCF for Non-centro Structure !
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined Donor-H Atoms ........ 4 PLAT032_ALERT_4_G Std. Uncertainty on Flack Parameter Value High . 1.000 PLAT112_ALERT_2_G ADDSYM Detects Additional (Pseudo) Symm. Elem... n PLAT113_ALERT_2_G ADDSYM Suggests Possible Pseudo/New Space-group. Pbcn
0 ALERT level A = Most likely a serious problem - resolve or explain 1 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 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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