Acta Cryst. (2004). E60, m1178-m1180  [ doi:10.1107/S1600536804018033 ]

(6-Carboxylatopyridine-2-carboxylic acid-²N,O)(pyridine-2,6-dicarboxylic acid-²N,O)silver(I) dihydrate

Y. Wang, M. Odoko and N. Okabe

Online 24 July 2004

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.003 Å
• R factor = 0.025
• wR factor = 0.079
• Data-to-parameter ratio = 14.4

checkCIF/PLATON results

No syntax errors found



Alert level A
PLAT355_ALERT_3_A Long    O-H Bond (0.82A)   O1     -   H5     ...       1.23 Ang.  
PLAT355_ALERT_3_A Long    O-H Bond (0.82A)   O6     -   H10    ...       1.24 Ang.  

Alert level B
PLAT420_ALERT_2_B D-H Without Acceptor       O10    -   H14    ...          ?       

Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Ag1    -   O2      ..       5.90 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  Ag1    -   O5      ..       5.44 su    
PLAT480_ALERT_4_C Long H...A H-Bond Reported H14    ..  O4      ..       2.65 Ang.  
PLAT728_ALERT_1_C D-H..A  Calc      168.73, Rep      167.00 Dev...       1.73 Deg.  
              O7   -H9   -O9      1.555   1.555   1.555                         
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          2       
              H2 O                                                              

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   3 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
   2 ALERT type 4 Improvement, methodology, query or suggestion

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