Acta Cryst. (2004). E60, m1647-m1649  [ doi:10.1107/S1600536804025255 ]

Bis(guanidinium) diaquapentakis(nitrato-²O,O')lanthanum

A. Fowkes and W. T. A. Harrison

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (N-C) = 0.003 Å
• R factor = 0.029
• wR factor = 0.046
• Data-to-parameter ratio = 25.9

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X)  La1    -   O4      ..      11.71 su    
PLAT232_ALERT_2_B Hirshfeld Test Diff (M-X)  La1    -   O7      ..      13.58 su    

Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT094_ALERT_2_C Ratio of Maximum / Minimum Residual Density ....       2.08       
PLAT230_ALERT_2_C Hirshfeld Test Diff for    O4     -   N2      ..       5.29 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  La1    -   O1      ..       9.78 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  La1    -   O3      ..       8.01 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  La1    -   O6      ..       9.24 su    
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors  for        La1     
PLAT242_ALERT_2_C Check Low    U(eq) as Compared to Neighbors  for         N1     
PLAT244_ALERT_4_C Low  Solvent U(eq) as Compared to Neighbors  for         C1     

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

   1 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
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

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