Acta Cryst. (2011). E67, m1455-m1456  [ doi:10.1107/S1600536811038992 ]

catena-Poly[[₂-aqua-diaquabis(₄-pyridazine-3,6-dicarboxylato)tetralithium] monohydrate]

W. Starosta and J. Leciejewicz

Online 30 September 2011

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.002 Å
• R factor = 0.045
• wR factor = 0.142
• Data-to-parameter ratio = 15.5

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....        2.6      
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          6      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600          6      
PLAT918_ALERT_3_C Reflection(s) # with I(obs) much smaller I(calc)          1      

Alert level G
PLAT004_ALERT_5_G Info: Polymeric Structure Found with Dimension .          1      
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT063_ALERT_4_G Crystal Size Likely too Large for Beam Size ....       0.63 mm   
PLAT154_ALERT_1_G The su's on the Cell Angles are Equal ..........    0.03000 Deg. 
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported   _diffrn_ambient_temperature        293 K    
PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) .       1.24 Ratio
PLAT804_ALERT_5_G ARU-Pack Problem in PLATON Analysis ............          1 Times

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   4 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   8 ALERT level G = General information/check it is not something unexpected

   3 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
   3 ALERT type 4 Improvement, methodology, query or suggestion
   3 ALERT type 5 Informative message, check

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