9H-Fluorene-2-carboxaldehyde

Document Type

Article

Publication Date

1998

Publication Title

Acta Crystallographica Section C: Structural Chemistry

DOI

10.1107/S0108270198009056

ISSN

2053-2296

Abstract

The title compound, C14H10O, crystallized in the centrosymmetric space group P21/c with a single molecule in the asymmetric unit. The C-HO interaction having the shortest CO distance involves the ring-bridging atom C9 and one of its H atoms and results in the formation of a cyclic dimer about a center of symmetry. The molecular core is nearly planar. The dihedral angle between the best-fit plane of the ring to which the aldehyde group is attached and the plane of the aldehyde group is 4.4 (9)°. In a number of respects the molecular disposition is similar to that previously determined for the geometrically similar dibenzofuran-4-carboxaldehyde molecule.

Comments

Copyright 1999, International Union of Crystallography

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