Acta Cryst. (2008). E64, o1391  [ doi:10.1107/S1600536808018333 ]

1-Acetyl-3-(4-chlorophenyl)-5-(4-fluorophenyl)-2-pyrazoline

J. Li, H.-F. Xiao and J. Yang

Online 5 July 2008

Key indicators

• Single-crystal X-ray study
• T = 273 K
• Mean (C-C) = 0.003 Å
• R factor = 0.037
• wR factor = 0.099
• Data-to-parameter ratio = 13.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT031_ALERT_4_C Refined Extinction Parameter within Range ......       3.10 Sigma

Alert level G
PLAT793_ALERT_4_G Check the Absolute Configuration of C3     .....          S      

   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
   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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster