Acta Cryst. (2006). E62, m3131-m3133  [ doi:10.1107/S1600536806044370 ]

catena-Poly[4,4'-bipyridinium(2+) [[di--formato-⁴O:O-bis[aqua(sulfato-O)manganate(II)]]-di--4,4'-bipyridine-1N:1'N';2N:2'N'] dihydrate]

J.-L. Lin and Y.-Q. Zheng

Online 31 October 2006

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.004 Å
• R factor = 0.037
• wR factor = 0.182
• Data-to-parameter ratio = 15.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT041_ALERT_1_C Calc. and Rep. SumFormula Strings    Differ ....          ?
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT045_ALERT_1_C Calculated and Reported Z Differ by ............       2.00 Ratio
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for         O4     
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for          S     

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

   3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   2 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
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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