W. Lasocha et al., Crystal structure of 5 '-phenyl-1,1 ': 3 ',1 ''-terphenyl-4-carboxylic acid, a 27 atoms organic compound by powder method, Z KRISTALL, 216(5), 2001, pp. 291-294
The crystal structure of a complex organic compound containing 27 independe
nt non-hydrogen atoms in asymmetric unit has been solved from powder diffra
ction data collected at ESRF Grenoble. Structure model was found using PATS
EE program. By Rietveld method the structure was completed and refined to f
inal values of discrepancy factors R-f and R-wp equal to 14.6 and 13.2%, re
spectively. The space group is P2(1)/c, unit cell parameters a= 11.0769(5),
b = 22.387(1), c = 7.3885(3) Angstrom, beta = 91.923(4)degrees.