Acta Cryst. (2009). E65, m106  [ doi:10.1107/S1600536808042530 ]

Diaquabis(5-methylpyridine-2-carboxylato-²N,O)zinc(II)

L.-C. Du

Online 20 December 2008

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.005 Å
• R factor = 0.034
• wR factor = 0.097
• Data-to-parameter ratio = 11.8

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT413_ALERT_2_B Short Inter XH3 .. XHn     H4     ..  H7A     ..       2.08 Ang. 

Alert level C
            Value of measurement temperature given =   298.000
            Value of melting point given =     0.000
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.97      
PLAT230_ALERT_2_C Hirshfeld Test Diff for    C4     --  C5      ..       5.09 su   
PLAT369_ALERT_2_C Long   C(sp2)-C(sp2) Bond  C1     -   C2     ...       1.53 Ang. 
PLAT062_ALERT_4_C Rescale T(min) & T(max) by .....................       0.96      
PLAT234_ALERT_4_C Large Hirshfeld Difference C3     --  C4      ..       0.11  Ang.

   0 ALERT level A = In general: serious problem
   1 ALERT level B = Potentially serious problem
   5 ALERT level C = Check and explain
   0 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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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