title: Synthesis of Exceptionally Stable Iron and Ruthenium eta(1)-tetrahedro-Tetraphosphorus Complexes: Evidence for a Strong Temperature Dependence of M-P(4) pi Back Donation This work was supported by INTAS (project 00-00018) and by the EC through COSTD17 Action (WGD17/003) and the RTN program (contract HPRM-CT-2000-0010). I. de los Ríos thanks "Ministerio de Ciencia y Tecnologia" (Spain) for a postdoctoral grant.
authors.affiliation: Istituto per lo Studio della Stereochimica ed Energetica dei Composti di Coordinazione, CNR Via J. Nardi 39, 50132 Firenze (Italy) Fax (+39) 055-2478366.
authors.forename: Isaac
authors.initials: I
authors.lastname: de Los Rios
authors.forename: Jean-René
authors.initials: JR
authors.lastname: Hamon
authors.forename: Paul
authors.initials: P
authors.lastname: Hamon
authors.forename: Claude
authors.initials: C
authors.lastname: Lapinte
authors.forename: Loïc
authors.initials: L
authors.lastname: Toupet
authors.forename: Antonio
authors.initials: A
authors.lastname: Romerosa
authors.forename: Maurizio
authors.initials: M
authors.lastname: Peruzzini