(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2005). E61, m1561-m1562 [ doi:10.1107/S1600536805022026 ]

catena-Poly[[dibromozinc(II)]--1,2-bis(4-pyridyl)ethane], a one-dimensional coordination polymer

S. J. Hong, J. H. Lee, E. Y. Lee, C. Kim, Y. Kim and S.-J. Kim

Online 13 July 2005

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.009 Å
R factor = 0.056
wR factor = 0.146
Data-to-parameter ratio = 15.4

checkCIF/PLATON results

No syntax errors found




Alert level B
ABSTM02_ALERT_3_B  The ratio of Tmax/Tmin expected RT(exp) is > 1.20
            Absorption corrections should be applied.
            Tmin and Tmax expected:      0.170     0.220
            RT(exp) =      1.289
PLAT057_ALERT_3_B Correction for Absorption Required   RT(exp) ...       1.27       

Alert level C
RINTA01_ALERT_3_C  The value of Rint is greater than 0.10
            Rint given   0.132
PLAT020_ALERT_3_C The value of Rint is greater than 0.10 .........       0.13       
PLAT199_ALERT_1_C Check the Reported _cell_measurement_temperature        293 K     
PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature .        293 K     
PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          9       
PLAT480_ALERT_4_C Long H...A H-Bond Reported H25    ..  BR1     ..       2.96 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H11    ..  BR1     ..       3.03 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H11    ..  BR1     ..       2.98 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H12    ..  BR1     ..       3.05 Ang.  

   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

   2 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
   5 ALERT type 3 Indicator that the structure quality may be low
   4 ALERT type 4 Improvement, methodology, query or suggestion