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Acta Cryst. (2008). E64, m1503  [ doi:10.1107/S1600536808033783 ]

Bis(5-bromopyridine-2-carboxylato-[kappa]O)triphenylantimony(V)

L. Quan, H. Yin and D. Wang


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Alert level C Value of measurement temperature given = 298.000 Value of melting point given = 0.000 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C5 PLAT331_ALERT_2_C Small Average Phenyl C-C Dist. C13 -C14_a 1.37 Ang. PLAT342_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ... 19 PLAT369_ALERT_2_C Long C(sp2)-C(sp2) Bond C1 - C2 ... 1.53 Ang.
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 26.00 From the CIF: _reflns_number_total 2564 Count of symmetry unique reflns 1392 Completeness (_total/calc) 184.20% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1172 Fraction of Friedel pairs measured 0.842 Are heavy atom types Z>Si present yes
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 4 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 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 0 ALERT type 5 Informative message, check

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