Acta Cryst. (2004). E60, m614-m616  [ doi:10.1107/S1600536804008840 ]

The chain structure of catena-poly[[di--benzoato-⁴O:O'-disilver(I)]--1,4-diazabicyclo[2.2.2]octane-²N:N']

S.-P. Yang, H.-M. Chen, F. Zhang, Q.-Q. Chen and X.-B. Yu

Online 24 April 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.013 Å
• R factor = 0.055
• wR factor = 0.148
• Data-to-parameter ratio = 16.0

checkCIF/PLATON results

No syntax errors found



Alert level A
PLAT430_ALERT_2_A Short Inter D...A Contact  N1     ..  N1      ..       2.59 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C9      ..       2.43 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C8      ..       2.45 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C10     ..       2.48 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C8'     ..       2.52 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C10'    ..       2.53 Ang.  
PLAT432_ALERT_2_A Short Inter X...Y Contact  N1     ..  C9'     ..       2.55 Ang.  

Alert level C
PLAT241_ALERT_2_C Check High   U(eq) as Compared to Neighbors ....         C9     
PLAT241_ALERT_2_C Check High   U(eq) as Compared to Neighbors ....        C10     
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors ....         N1     
PLAT301_ALERT_3_C Main Residue  Disorder .........................      18.00 Perc. 
PLAT342_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...         13       
PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........          4       

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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
  10 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
   1 ALERT type 4 Improvement, methodology, query or suggestion

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