NYLBIS[TRIS(P-FLUOROPHENYL)PHOSPHINE]MOLYBDENUM(0)

Citation
Ec. Alyea et al., NYLBIS[TRIS(P-FLUOROPHENYL)PHOSPHINE]MOLYBDENUM(0), Acta crystallographica. Section C, Crystal structure communications, 50, 1994, pp. 1084-1087
Citations number
11
Categorie Soggetti
Crystallography
ISSN journal
01082701
Volume
50
Year of publication
1994
Part
7
Pages
1084 - 1087
Database
ISI
SICI code
0108-2701(1994)50:<1084:N>2.0.ZU;2-1
Abstract
The molecule ylbis[tris(p-fluorophenyl)phosphine]molybdenum(0), [ Mo(C 18H12F3P)2(CO)4], has twofold crystallographic symmetry; the Mo geomet ry is irregular octahedral, with principal dimensions Mo-P 2.5644 (4), Mo-C (trans to P) 1.9869 (16), Mo-C (trans to C) 2.0310 (18) angstrom , P-Mo-P 107.33 (1), trans-P-Mo-C 166.76 (5) and trans-C-Mo-C 174.31 ( 8)-degrees. The P geometry is irregular tetrahedral, with enlarged Mo- P-C [average 115-94 (5)-degrees] and reduced C-P-C [average 102.22 (7) -degrees] angles. Mo-95 NMR chemical shift data are in accord with the observed structure.