title: 4',4',6',6'-Tetrachloro-3,4-dihydro-3-(6-methylpyridin-2-yl)spiro[1,3,2-benzoxazaphosphinine-2,2'-(2lambda5,4lambda5,6lambda5-cyclotriphosphazene)].
abstract: The title compound, C13H12Cl4N5OP3, is a phosphazene derivative with a bulky substituted spirocyclic ring. The C3NPO spirocyclic ring has a twist-boat conformation, while the phosphazene ring has a very flattened boat conformation.
authors.affiliation: Department of Physics, Hacettepe University, 06800 Beytepe, Ankara, Turkey.
authors.forename: Bariş
authors.initials: B
authors.lastname: Tercan
authors.forename: Tuncer
authors.initials: T
authors.lastname: Hökelek
authors.forename: Hakan
authors.initials: H
authors.lastname: Dal
authors.forename: Yasemin
authors.initials: Y
authors.lastname: Süzen
authors.forename: Zeynel
authors.initials: Z
authors.lastname: Kiliç