Acta Cryst. (2004). E60, m1220-m1222  [ doi:10.1107/S1600536804018835 ]

Dichlorobis[1-(2-ethoxyethyl)-1H-benzimidazole-N³]cobalt(II)

S. Türktekin, M. Akkurt, E. Orhan, F. Z. Küçükbay, H. Küçükbay and O. Büyükgüngör

Online 7 August 2004

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.004 Å
• R factor = 0.030
• wR factor = 0.073
• Data-to-parameter ratio = 20.6

checkCIF/PLATON results

No syntax errors found



Alert level A
PLAT220_ALERT_2_A Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       4.80 Ratio 
PLAT222_ALERT_3_A Large Non-Solvent    H     Ueq(max)/Ueq(min) ...       5.68 Ratio 

Alert level C
PLAT063_ALERT_3_C Crystal Probably too Large for Beam Size .......       0.64 mm    
PLAT360_ALERT_2_C Short  C(sp3)-C(sp3) Bond  C21    -   C22    ...       1.42 Ang.  
PLAT850_ALERT_2_C Check Flack Parameter Exact Value 0.00 and su ..       0.00       

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           28.31
           From the CIF: _reflns_number_total               5762
           Count of symmetry unique reflns         3074
           Completeness (_total/calc)            187.44%
           TEST3: Check Friedels for noncentro structure
           Estimate of Friedel pairs measured      2688
           Fraction of Friedel pairs measured     0.874
           Are heavy atom types Z>Si present          yes

   2 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 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
   2 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

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