Acta Cryst. (2004). E60, m1552-m1554  [ doi:10.1107/S1600536804023591 ]

Bis[2-(quinolin-3-yliminomethyl)phenolato-²N,O]copper(II)

T. Akitsu and Y. Einaga

Online 9 October 2004

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.005 Å
• R factor = 0.039
• wR factor = 0.112
• Data-to-parameter ratio = 10.0

checkCIF/PLATON results

No syntax errors found




Alert level C
REFNR01_ALERT_3_C  Ratio of reflections to parameters is < 10 for a
            centrosymmetric structure
            sine(theta)/lambda                0.6497
            Proportion of unique data used    0.6299
            Ratio reflections to parameters   9.9665
PLAT088_ALERT_3_C Poor Data / Parameter Ratio ....................       9.97       
PLAT128_ALERT_4_C Non-standard setting of Space group P21/c   ....    P21/a         

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   3 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
   0 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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