(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2008). E64, o867-o868 [ doi:10.1107/S1600536808010362 ]

(2E)-3-(4-Chlorophenyl)-1-(1H-pyrrol-2-yl)prop-2-en-1-one

M. H. Bukhari, H. L. Siddiqui, M. N. Tahir, M. A. Chaudhary and A. Iqbal

Online 18 April 2008

Key indicators

Single-crystal X-ray study
T = 296 K
Mean (C-C) = 0.002 Å
R factor = 0.043
wR factor = 0.129
Data-to-parameter ratio = 16.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT717_ALERT_1_C D...A   Unknown or Inconsistent Label ..........        CGA     
PLAT717_ALERT_1_C D...A   Unknown or Inconsistent Label ..........        CGB     

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