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Acta Cryst. (2012). E68, m90  [ doi:10.1107/S1600536811054821 ]

Tetrahedral zinc in tetrakis(1-methyl-1H-imidazole-[kappa]N3)zinc bis(tetrafluoridoborate)

J. Reedijk, G. A. van Albada, B. Limburg, I. Mutikainen and U. Turpeinen

Online 23 December 2011


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Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.979 PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of B1 PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of B2 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.596 49
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 25.05 From the CIF: _reflns_number_total 4184 Count of symmetry unique reflns 2494 Completeness (_total/calc) 167.76% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1690 Fraction of Friedel pairs measured 0.678 Are heavy atom types Z>Si present yes PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 73 Perc. PLAT917_ALERT_2_G The FCF is likely NOT based on a BASF/TWIN Flack !
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 5 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 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 4 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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