Abstract
In the title compound, C30H26, the dihedral angle between the two fluorene ring systems is 61.75 (4)°.
Highlights
The authors thank the National Natural Science Foundation of China (20674070) and the Natural Science Foundation of Zhejiang Province (R404109)
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: XU2394)
The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry
Summary
Received 16 December 2007; accepted 15 January 2008 Key indicators: single-crystal X-ray study; T = 298 K; mean (C–C) = 0.002 A; R factor = 0.040; wR factor = 0.122; data-to-parameter ratio = 18.2. C30H26, the dihedral angle between the two fluorene ring systems is 61.75 (4). Related literature For general background, see: Muller et al (2003); Murahashi & Moritani (1967)
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