Gallagher, John F.ORCID: 0000-0003-4130-4556, Butler, Peter and Manning, Anthony R.
(1998)
(1,3-Butadiynyl-C¹)(η⁵-cyclopentadienyl)(triphenylphosphine-P)nickel(II).
Acta Crystallographica Section C, 54
(3).
pp. 342-345.
ISSN 0108-2701
The title compound, [Ni(Cp)(PPh₃)(C≡C-C≡C-H)]
or [Ni(C₄H)(C₅H₅)(C₁₈H₁₅P)], has metal-ligand dimensions
of Ni--P 2.1410(4), Ni--C 1.8383 (15)Å and
P--Ni--C 93.47 (5)°, and principal oalkyne dimensions
of C≡C 1.212(2) and 1.187(3)Å, and C≡C-C
177.94(19) and 179.5(2)°. Intra- and intermolecular
C--H...C≡C interactions are present with the shortest
C...C distance being 3.198 Å.