Triclinic polymorphs of triphenylphosphine and triphenylphosphine sulfide

Citation
B. Ziemer et al., Triclinic polymorphs of triphenylphosphine and triphenylphosphine sulfide, ACT CRYST C, 56, 2000, pp. E58-E59
Citations number
6
Categorie Soggetti
Physical Chemistry/Chemical Physics
Journal title
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
ISSN journal
01082701 → ACNP
Volume
56
Year of publication
2000
Part
2
Pages
E58 - E59
Database
ISI
SICI code
0108-2701(200002)56:<E58:TPOTAT>2.0.ZU;2-K
Abstract
New triclinic polymorphs of triphenylphosphine, (I), and triphenylphosphine sulfide, (II), were crystallized. For the structure of (I), it is obvious that the highest peaks in the final difference electron-density map are loc ated at the 'lone-pair regions' of P atoms. We have observed this effect in two further phosphorous-containing structures.