(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2001). E57, o990-o991 [ doi:10.1107/S1600536801015665 ]

1,5-Dichloro-3,6-diphenyl-3-azabicyclo[3.2.0]hept-6-ene-2,4-dione

A. Usman, I. A. Razak, H.-K. Fun, S. Chantrapromma, B.-G. Zhao and J.-H. Xu

Online 29 September 2001

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.003 Å
R factor = 0.055
wR factor = 0.132
Data-to-parameter ratio = 18.5

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



PLAT_716  Alert C H...A   Unknown or Inconsistent Label ........       \P(B)
                           H4A    \P(B)

PLAT_716  Alert C H...A   Unknown or Inconsistent Label ........       \P(B)
                           H8A    \P(B)

PLAT_716  Alert C H...A   Unknown or Inconsistent Label ........       \P(A)
                           H14A   \P(A)

PLAT_717  Alert C D...A   Unknown or Inconsistent Label ........       \P(B)
                           C4     \P(B)

PLAT_717  Alert C D...A   Unknown or Inconsistent Label ........       \P(B)
                           C8     \P(B)

PLAT_717  Alert C D...A   Unknown or Inconsistent Label ........       \P(A)
                           C14    \P(A)

PLAT_718  Alert C D-H..A  Unknown or Inconsistent label ........       \P(B)
                           C4     H4A    \P(B)

PLAT_718  Alert C D-H..A  Unknown or Inconsistent label ........       \P(B)
                           C8     H8A    \P(B)

PLAT_718  Alert C D-H..A  Unknown or Inconsistent label ........       \P(A)
                           C14    H14A   \P(A)


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 9 Alert Level C = Please check