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Acta Cryst. (2013). E69, m294-m295
[ doi:10.1107/S1600536813011057 ]

Poly[tetraaqua(5-hydroxypyridin-1-ium-3-carboxylato-[kappa]O3)tris([mu]-oxalato-[kappa]4O1,O2:O1',O2')dieuropium(III)]

S.-S. Xu, J.-L. Mi and H.-J. Chen


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor .... 2.1 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT975_ALERT_2_C Positive Residual Density at 0.92A from O10 . 0.45 eA-3 PLAT976_ALERT_2_C Negative Residual Density at 0.96A from N1 . -0.42 eA-3
Alert level G PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension . 2 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 1 PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? PLAT045_ALERT_1_G Calculated and Reported Z Differ by ............ 2.00 Ratio PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00300 Deg. PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Eu1 -- O4 .. 5.6 su PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) . 1.11 Ratio PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 312
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 9 ALERT level G = General information/check it is not something unexpected 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 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 2 ALERT type 4 Improvement, methodology, query or suggestion 3 ALERT type 5 Informative message, check

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