A crystal structure of a diphenylacetylene–inserted Co–C bond, ( η ⁵ –pentamethylcyclopentadienyl)( η ² -[(E)-1,2-diphenylethene]) (triphenylphosphine)(chlorido)cobalt(III) C ₄₂ H ₃₉ CoClP

Shengnan Zhang; Mingxing Chen; Qizhong Wang; Zhen Li; Chenyun Zhang

doi:10.1515/ncrs-2026-0120

June 15, 2026Zeitschrift für Kristallographie - New Crystal StructuresOpen Access

A crystal structure of a diphenylacetylene–inserted Co–C bond, ( η ⁵ –pentamethylcyclopentadienyl)( η ² -[(E)-1,2-diphenylethene]) (triphenylphosphine)(chlorido)cobalt(III) C ₄₂ H ₃₉ CoClP

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Key Points

The aim is to determine the crystal structure of a cobalt complex involving diphenylacetylene and explore its bonding characteristics.
Monoclinic crystal structure analysis was performed at 173.0 K.
X-ray diffraction techniques were used for data collection and structure determination.
The complex includes a pentamethylcyclopentadienyl ligand and triphenylphosphine.
The structure has a monoclinic symmetry with Rgt(F) = 0.0359 and wRref(F2) = 0.0983.
Cell dimensions are a = 28.0004(3) Å, b = 13.5323(2) Å, c = 20.6506(2) Å, and β = 92.5650(10)°.
The volume of the unit cell is calculated to be 7816.88(16) Å3.

Implication

Crystal structure analysis reveals a cobalt bond in a diphenylacetylene complex, suggesting unique coordination properties.

Abstract

C 42 H 39 CoClP, monoclinic, C 2/ c (no. 15), a = 28.0004(3) Å, b = 13.5323(2) Å, c = 20.6506(2) Å, β = 92.5650(10)°, V = 7816.88(16) Å 3 , Z = 8, R gt ( F ) = 0.0359, wR ref ( F 2 ) = 0.0983, T = 173.0 K.

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Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a323b8cd50b63ecad206058 https://doi.org/10.1515/ncrs-2026-0120

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A crystal structure of a diphenylacetylene–inserted Co–C bond, ( η ⁵ –pentamethylcyclopentadienyl)( η ² -[(E)-1,2-diphenylethene]) (triphenylphosphine)(chlorido)cobalt(III) C ₄₂ H ₃₉ CoClP

Key Points

Implication

Abstract

Discussion

Cite This Study

A crystal structure of a diphenylacetylene–inserted Co–C bond, ( η ⁵ –pentamethylcyclopentadienyl)( η ² -[(E)-1,2-diphenylethene]) (triphenylphosphine)(chlorido)cobalt(III) C ₄₂ H ₃₉ CoClP

Key Points

Implication

Abstract

Discussion

Cite This Study

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