Acta Cryst. (2011). E67, m837-m838  [ doi:10.1107/S1600536811019209 ]

Poly[dimethylammonium [aquadi-₂-oxalato-yttriate(III)] trihydrate]

Y.-K. Lv, L.-H. Gan, L. Xu, H.-W. Zheng and C. Liu

Online 4 June 2011

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.006 Å
• R factor = 0.033
• wR factor = 0.082
• Data-to-parameter ratio = 14.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT042_ALERT_1_C Calc. and Reported MoietyFormula Strings  Differ          ?
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         N1     
PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) .....          3      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          4      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600          6      

Alert level G
PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite         13      
PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension .          1      
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Y1     --  O7      ..       5.21 su   
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Y1     --  O9      ..       5.92 su   
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Y1     --  O2_b    ..       5.58 su   
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels ..........          8      
PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) .       1.18 Ratio
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......         13      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   5 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

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

Copyright © International Union of Crystallography
IUCr Webmaster