Acta Cryst. (2008). E64, m427-m428  [ doi:10.1107/S1600536808001633 ]

Bis[-1,4-bis(4,5-dihydro-1H-imidazol-2-yl)benzene-²N³:N^3']silver(I) dinitrate dihydrate

H. Sun, C.-X. Ren, B. Shen, Z.-Q. Liu and Y.-Q. Ding

Key indicators

• Single-crystal X-ray study
• T = 273 K
• Mean (C-C) = 0.008 Å
• R factor = 0.050
• wR factor = 0.144
• Data-to-parameter ratio = 13.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.97      
PLAT062_ALERT_4_C Rescale T(min) & T(max) by .....................       0.99      
PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density ....       2.65      
PLAT154_ALERT_1_C The su's on the Cell Angles are Equal  (x 10000)        300 Deg. 
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors for         N9     
PLAT244_ALERT_4_C Low   'Solvent' Ueq as Compared to Neighbors for        N10     
PLAT480_ALERT_4_C Long H...A H-Bond Reported H3     ..  O2      ..       2.64 Ang. 
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          2      
              N O3                                                             
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          3      
              N O3                                                             
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          4      
              H2 O                                                             
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          5      
              H2 O                                                             

Alert level G
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          3      

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

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

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