Acta Cryst. (2010). E66, m186-m187  [ doi:10.1107/S1600536810002096 ]

catena-Poly[diquinolinium [[diaquacobaltate(II)]--cyclotetraphosphato] hexahydrate]

H. Hemissi, M. Rzaigui and Z. A. Al Othman

Online 23 January 2010

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.005 Å
• R factor = 0.057
• wR factor = 0.164
• Data-to-parameter ratio = 30.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Co1    --  O5      ..       5.85 su   
PLAT417_ALERT_2_C Short Inter D-H..H-D       H12    ..  H23     ..       2.14 Ang. 
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          2      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600         76      
PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF ....          2      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         15      

Alert level G
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......         13      
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_4_G The Model has Chirality at P2      (Verify) ....          S      

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   2 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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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