Acta Cryst. (2007). E63, m1730  [ doi:10.1107/S1600536807022921 ]

catena-Poly[[iodidocadmium(II)]-di--iodido-[iodidocadmium(II)]-bis(-4-methylpyridine N-oxide)]

S.-G. Zhang and J.-M. Shi

Online 26 May 2007

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.009 Å
• R factor = 0.030
• wR factor = 0.070
• Data-to-parameter ratio = 21.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.98      
PLAT062_ALERT_4_C Rescale T(min) & T(max) by .....................       0.95      
PLAT154_ALERT_1_C The su's on the Cell Angles are Equal  (x 10000)        300 Deg. 
PLAT342_ALERT_3_C Low Bond Precision on C-C Bonds (x 1000) Ang ...          9      
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.15 Ratio

Alert level G
PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature        293 K    
PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature .        293 K    
PLAT794_ALERT_5_G Check Predicted Bond Valency for Cd1         (2)       2.21      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   5 ALERT level C = Check and explain
   3 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
   2 ALERT type 3 Indicator that the structure quality may be low
   2 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster