Abbas Asghar, Khawar Rauf M, Bolte Michael, Hasan Aurangzeb
Acta Crystallogr Sect E Struct Rep Online. 2009 May 14;65(Pt 6):o1280. doi: 10.1107/S1600536809016754.
The title compound, C(20)H(22)O(2), crystallizes with two independent mol-ecules in the asymmetric unit. In each mol-ecule, all the non-H atoms lie in a common plane (r.m.s. deviations of 0.098 and 0.079 Å). There is a π-π stacking inter-action in the crystal structure. The central aromatic rings of the two mol-ecules, which are stacked head-to-tail one above the other, are separated by centroid-to-centroid distances of 3.872 (13) and 3.999 (10) Å.
标题化合物C₂₀H₂₂O₂在不对称单元中结晶出两个独立的分子。在每个分子中,所有非H原子都位于一个公共平面内(均方根偏差分别为0.098和0.079 Å)。晶体结构中存在π-π堆积相互作用。两个分子的中心芳环头对头堆叠,质心到质心的距离分别为3.872(13)和3.999(10) Å。