Acta Cryst. (2006). E62, m628-m630  [ doi:10.1107/S1600536806006477 ]

catena-Poly[[aqua(4,4'-dimethyl-2,2'-bipyridine)copper(II)]--fumarato-²O,O':²O'',O'''-[aqua(4,4'-dimethyl-2,2'-bipyridine)copper(II)]--fumarato-O:O']

G.-Y. Dong, G.-H. Cui and J. Lin

Online 28 February 2006

Key indicators

• Single-crystal X-ray study
• T = 298 K
• Mean (C-C) = 0.005 Å
• R factor = 0.039
• wR factor = 0.103
• Data-to-parameter ratio = 12.9

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature .        293 K     
PLAT380_ALERT_4_C Check Incorrectly? Oriented X(sp2)-Methyl Moiety        C15     
PLAT380_ALERT_4_C Check Incorrectly? Oriented X(sp2)-Methyl Moiety        C16     
PLAT720_ALERT_4_C Number of Unusual/Non-Standard Label(s) ........          2       
PLAT731_ALERT_1_C Bond    Calc     0.84(4), Rep   0.842(10) ......       4.00 su-Rat
              O1W  -HW1A    1.555   1.555                                       
PLAT731_ALERT_1_C Bond    Calc     0.84(4), Rep   0.845(10) ......       4.00 su-Rat
              O1W  -HW1B    1.555   1.555                                       

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   6 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
   0 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
   3 ALERT type 4 Improvement, methodology, query or suggestion

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