Venkatraman Ramaiyer, Sitole Lungile, Fronczek Frank R
Acta Crystallogr Sect E Struct Rep Online. 2007 Dec 18;64(Pt 1):m199. doi: 10.1107/S1600536807066287.
In the title compound, bis({6-ethylamino-10-[2-(methoxycarbonyl)phenyl]-2,7-dimethylxanthen-3-ylidene}ethanaminium) hexachloridotin(IV) acetonitrile disolvate, (C(27)H(29)N(2)O(3))(2)[SnCl(6)]·2C(2)H(3)N, the octa-hedral SnCl(6) (2-) anion lies on an inversion center. The xanthene ring system is essentially planar, with an average deviation of 0.020 Å, and the substituent benzene ring forms a dihedral angle of 85.89 (2)° with it. The Sn-Cl distances are in the range 2.4237 (3)-2.4454 (3) Å. There are N-H⋯Cl hydrogen bonds between SnCl(6) (2-) ions and rhodamine 6G cations as well as π-π stacking inter-actions between rhodamine 6G cations (inter-planar distance of 3.827 Å).
在标题化合物双({6-乙氨基-10-[2-(甲氧基羰基)苯基]-2,7-二甲基呫吨-3-亚基}乙铵)六氯锡(IV)乙腈溶剂合物,(C(27)H(29)N(2)O(3))(2)[SnCl(6)]·2C(2)H(3)N中,八面体SnCl(6) (2-)阴离子位于一个对称中心上。呫吨环系基本为平面结构,平均偏差为0.020 Å,取代苯环与其形成的二面角为85.89 (2)°。Sn-Cl距离在2.4237 (3)-2.4454 (3) Å范围内。在SnCl(6) (2-)离子与罗丹明6G阳离子之间存在N-H⋯Cl氢键以及罗丹明6G阳离子之间存在π-π堆积相互作用(平面间距离为3.827 Å)。