Acta Cryst. (2012). E68, m76  [ doi:10.1107/S1600536811053785 ]

Bis(1,10-phenanthroline-5,6-dione-²N,N')silver(I) 2-hydroxy-3,5-dinitrobenzoate

S.-T. Wang, G.-B. Che, C.-B. Liu, X. Wang and L. Liu

Online 21 December 2011

Key indicators

• Single-crystal X-ray study
• T = 174 K
• Mean (C-C) = 0.011 Å
• R factor = 0.083
• wR factor = 0.163
• Data-to-parameter ratio = 11.3

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT309_ALERT_2_C Single Bonded Oxygen (C-O .GT. 1.3 Ang) ........         O1     
PLAT342_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0110 Ang  
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          9      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600         30      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         11      
PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF ....          2      

Alert level G
PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite         14      
PLAT003_ALERT_2_G Number of Uiso or Uij Restrained Atom Sites ....          8      
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large.      13.47      
PLAT432_ALERT_2_G Short Inter X...Y Contact  O1     ..  C18     ..       2.94 Ang. 
PLAT432_ALERT_2_G Short Inter X...Y Contact  O1     ..  C17     ..       3.01 Ang. 
PLAT432_ALERT_2_G Short Inter X...Y Contact  O9     ..  C17     ..       2.74 Ang. 
PLAT432_ALERT_2_G Short Inter X...Y Contact  O9     ..  C18     ..       2.89 Ang. 
PLAT432_ALERT_2_G Short Inter X...Y Contact  O9     ..  C16     ..       2.92 Ang. 
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......         22      

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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   9 ALERT type 2 Indicator that the structure model may be wrong or deficient
   5 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

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