Acta Cryst. (2006). E62, m2427-m2428  [ doi:10.1107/S1600536806034672 ]

catena-Poly[[ethyldiphenyltin(IV)]--dichloroacetato-²O:O']

M. M. Amini, V. Alijani, A. Azadmeher and S. W. Ng

Online 6 September 2006

Key indicators

• Single-crystal X-ray study
• T = 173 K
• Mean (C-C) = 0.005 Å
• R factor = 0.017
• wR factor = 0.059
• Data-to-parameter ratio = 14.1

checkCIF/PLATON results

No syntax errors found




Alert level G
REFLT03_ALERT_4_G  WARNING: Large fraction of Friedel related reflns may
                     be needed to determine absolute structure
           From the CIF: _diffrn_reflns_theta_max           27.50
           From the CIF: _reflns_number_total               2650
           Count of symmetry unique reflns         1945
           Completeness (_total/calc)            136.25%
           TEST3: Check Friedels for noncentro structure
           Estimate of Friedel pairs measured       705
           Fraction of Friedel pairs measured     0.362
           Are heavy atom types Z>Si present        yes

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   0 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
   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
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster