Acta Cryst. (2008). E64, m612-m613  [ doi:10.1107/S1600536808008611 ]

Di--iodido-bis{[(4-fluorobenzoylmethylene)triphenyl-⁵-phosphorane]iodidomercury(II)}

M. Akkurt, K. Karami, S. P. Yalçin and O. Büyükgüngör

Online 2 April 2008

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.012 Å
• R factor = 0.045
• wR factor = 0.090
• Data-to-parameter ratio = 19.2

checkCIF/PLATON results

No syntax errors found




Alert level B
RINTA01_ALERT_3_B  The value of Rint is greater than 0.15
            Rint given   0.156
PLAT020_ALERT_3_B The value of Rint is greater than 0.10 .........       0.16      
PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X)  Hg1    -   I1      ..      18.73 su   
PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X)  Hg1    -   I1_a    ..      47.02 su   

Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.97      
PLAT220_ALERT_2_C Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       2.67 Ratio
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for        C23     
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for        C24     
PLAT342_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ...         12      

Alert level G
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature .        293 K    
PLAT793_ALERT_2_G Check the Absolute Configuration of C19    .....          S      

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   6 ALERT type 2 Indicator that the structure model may be wrong or deficient
   4 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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