[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, m1356-m1357
[ doi:10.1107/S1600536812041608 ]

Bis[[mu]-(3-acetyl-2-hydroxy-6-methyl-4H-pyran-4-one-[kappa]3O:O',O'')]diaquatetrakis(pyridine-[kappa]N)dicopper(II) diperchlorate

A. Ourari, W. Derafa, S. Bouacida, D. Aggoun and J.-C. Daran


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0061 Ang PLAT702_ALERT_1_C Angle Calc 96.57(13), Rep 96.38(14), Dev.. 1.46 Sigma N1 -CU1 -O1W 1.555 1.555 1.555 # 10 PLAT702_ALERT_1_C Angle Calc 173.75(12), Rep 173.90(11), Dev.. 1.25 Sigma O1W -CU1 -O4 1.555 1.555 2.565 # 15 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 3.226 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 4 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 12
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT794_ALERT_5_G Note: Tentative Bond Valency for Cu1 (II) 2.17 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 441
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 6 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 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 4 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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