Acta Cryst. (2004). E60, m1311-m1313  [ doi:10.1107/S1600536804020501 ]

Bis{2'-[1-(2-hydroxy-5-chlorophenyl)ethylidene]benzohydrazido-²O,N^2'}bis(pyridine-N)zinc(II)

H. Ali, N. A. Khamis and B. M. Yamin

Online 28 August 2004

Key indicators

• Single-crystal X-ray study
• T = 273 K
• Mean (C-C) = 0.005 Å
• R factor = 0.054
• wR factor = 0.134
• Data-to-parameter ratio = 16.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT152_ALERT_1_C Supplied and Calc Volume s.u. Inconsistent .....          ?
PLAT380_ALERT_4_C Incorrectly Oriented X(sp2)-Methyl Moiety ......         C9     
PLAT431_ALERT_2_C Short Inter HL..A Contact  Cl1    ..  N2      ..       3.27 Ang.  
PLAT706_ALERT_1_C H...A   Calc     1.74(4), Rep     1.69(4), Dev..       1.25 Sigma 
              H2D  -N2      1.555   3.656                                       
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #          1     
            O1  -ZN1 -O1  -C7   -121.00100.00   3.656   1.555   1.555   1.555   
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #          8     
            N1  -ZN1 -N1  -C8    -59.00 35.00   3.656   1.555   1.555   1.555   
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         13     
            N1  -ZN1 -N1  -N2    117.00 35.00   3.656   1.555   1.555   3.656   
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         20     
            N3  -ZN1 -N3  -C16   101.00100.00   3.656   1.555   1.555   1.555   
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         25     
            N3  -ZN1 -N3  -C20   -79.00100.00   3.656   1.555   1.555   1.555   

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   9 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   2 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
   0 ALERT type 3 Indicator that the structure quality may be low
   6 ALERT type 4 Improvement, methodology, query or suggestion

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