title: 2,4-Bis[bis(diisopropyl-amino)-phos-phanyl]-1,2,3,4-tetra-phospha-bicyclo[1.1.0]butane.
abstract: The title compound, C(24)H(56)N(4)P(6) or ((i)Pr(2)N)(2)P-P(4)-P(N(i)Pr(2))(2), adopts a butterfly structure, with planar environments for the N atoms and pyramidal environments for the P atoms. The structure studied has a 15% twin component that is related by a twofold rotation about [100].
authors.affiliation: Department of Inorganic Chemistry, Faculty of Chemistry, Gdańsk University of Technology, 11/12 G. Narutowicz St., 80952 - PL Gdańsk, Poland.
authors.forename: Agnieszka
authors.initials: A
authors.lastname: Lapczuk-Krygier
authors.forename: Katarzyna
authors.initials: K
authors.lastname: Baranowska
authors.forename: Jerzy
authors.initials: J
authors.lastname: Pikies