[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, m257-m258
[ doi:10.1107/S1600536813008003 ]

(Butane-1,2,3,4-tetraol-[kappa]3O1,O2,O3)(ethanol-[kappa]O)tris(nitrato-[kappa]2O,O')erbium(III)

X.-H. Hua, J.-H. Xue, L.-M. Yang, Y.-Z. Xu and J.-G. Wu


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density .... 2.36 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 4.837 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 10 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1 PLAT975_ALERT_2_C Positive Residual Density at 0.72A from O8 . 0.56 eA-3 PLAT975_ALERT_2_C Positive Residual Density at 0.75A from O5 . 0.54 eA-3 PLAT975_ALERT_2_C Positive Residual Density at 0.89A from O10 . 0.54 eA-3 PLAT975_ALERT_2_C Positive Residual Density at 0.70A from O6 . 0.51 eA-3
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 ............ 5 PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X) Er1 -- O6 .. 5.6 su PLAT793_ALERT_4_G The Model has Chirality at C2 (Verify) .... S PLAT793_ALERT_4_G The Model has Chirality at C3 (Verify) .... R PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 8
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 8 ALERT level C = Check. Ensure it is not caused by an omission or oversight 6 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 6 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 3 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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