Acta Cryst. (2003). E59, m864-m866  [ doi:10.1107/S160053680301924X ]

{2,6-Bis[(4R)-(+)-4-isopropyl-4,5-dihydro-1,3-oxazol-2-yl]pyridine-³N}dichlorozinc(II)

F. B. Panosyan, A. J. Lough and J. Chin

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.005 Å
• R factor = 0.031
• wR factor = 0.080
• Data-to-parameter ratio = 17.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Zn1    -   N1       =       5.49 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Zn1    -   N3       =       8.63 su    

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           27.60
           From the CIF: _reflns_number_total               3959
           Count of symmetry unique reflns         2230
           Completeness (_total/calc)            177.53%
           TEST3: Check Friedels for noncentro structure
           Estimate of Friedel pairs measured      1729
           Fraction of Friedel pairs measured     0.775
           Are heavy atom types Z>Si present          yes

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

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