Acta Cryst. (2003). E59, o596-o598  [ doi:10.1107/S1600536803006561 ]

1-(Diphenylphosphino)-4-(diphenylphosphinoyl)butane

M. L. Williams, P. C. Healy, N. K. Loh, S. P. C. Dunstan and G. Smith

Online 9 April 2003

Key indicators

• Single-crystal X-ray study
• T = 295 K
• Mean (C-C) = 0.004 Å
• R factor = 0.048
• wR factor = 0.154
• Data-to-parameter ratio = 19.0

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



PLAT_320  Alert C Check Hybridisation of  C(21)  in Main Residue          ?


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 1 Alert Level C = Please check

Copyright © International Union of Crystallography
IUCr Webmaster