(IUCr) Crystallography Journals Online checkcif report

Acta Cryst. (2009). E65, m412 [ doi:10.1107/S1600536809008976 ]

Bis(-biphenyl-2,2'-dicarboxylato)bis[(2,2'-bipyridine)copper(II)]

Z. An, R.-H. Cui and R.-J. Zhou

Online 19 March 2009

Key indicators

Single-crystal X-ray study
T = 296 K
Mean (C-C) = 0.003 Å
R factor = 0.027
wR factor = 0.088
Data-to-parameter ratio = 13.0

checkCIF/PLATON results

No syntax errors found




Alert level C
            Value of measurement temperature given =   296.000
            Value of melting point given =     0.000
PLAT241_ALERT_2_C Check High      Ueq as Compared to Neighbors for         O3     

Alert level G
PLAT180_ALERT_4_G Check Cell Rounding: # of Values Ending with 0 =          3      

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

   0 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
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check