[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o560
[ doi:10.1107/S1600536813007277 ]

N,N'-Bis(pyridin-3-yl)oxamide

S.-M. Liu, H.-Y. He and J.-D. Chen


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT369_ALERT_2_C Long C(sp2)-C(sp2) Bond C1 - C1_a ... 1.54 Ang. PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -1.780
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 1 PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 2 ALERT level C = Check. Ensure it is not caused by an omission or oversight 3 ALERT level G = General information/check it is not something unexpected 0 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 1 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

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