Acta Cryst. (2011). E67, m581-m582  [ doi:10.1107/S1600536811011470 ]

(2-Methyl-4-oxo-4H-pyran-3-olato-²O³,O⁴)bis(triphenylphosphane-P)copper(I)-triphenylphosphane-methanol (1/1/1)

F. M. A. Muller, T. J. Muller and G. Steyl

Online 13 April 2011

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.005 Å
• R factor = 0.049
• wR factor = 0.127
• Data-to-parameter ratio = 17.3

checkCIF/PLATON results

No syntax errors found



Alert level A
DIFF019_ALERT_1_A  _diffrn_standards_number is missing
            Number of standards used in measurement.
DIFF020_ALERT_1_A  _diffrn_standards_interval_count and
            _diffrn_standards_interval_time are missing. Number of measurements
            between standards or time (min) between standards.
DIFF022_ALERT_1_A  _diffrn_standards_decay_% is missing
            Percentage decrease in standards intensity.

Alert level B
            Crystal system given = monoclinic
PLAT934_ALERT_3_B Number of (Iobs-Icalc)/SigmaW .gt. 10 Outliers .          1      

Alert level C
PLAT120_ALERT_1_C Reported SPGR P21/c   Inconsistent with Explicit      P21/c      
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          1      

Alert level G
PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large.       7.96      
PLAT960_ALERT_3_G Number of Intensities with I .LT. - 2*sig(I) ..           2      

   3 ALERT level A = Most likely a serious problem - resolve or explain
   1 ALERT level B = A potentially serious problem, consider carefully
   2 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   2 ALERT level G = General information/check it is not something unexpected

   4 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
   3 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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