Goctoh

A helical molecular wire. For scientific details, see http://www.ch.imperial.ac.uk/rzepa/blog/?p=8337 and S. Lai, T. Lin, Y. Chen, C. Wang, G. Lee, M. Yang, M. Leung, and S. Peng, " Metal String Complexes: Synthesis and Crystal Structure of [Ni 4 (? 4 -phdpda) 4 ] and [Ni 7 (? 7 -teptra) 4 Cl 2 ] (H 2 phdpda = N -Phenyldipyridyldiamine and H 3 teptra = Tetrapyridyltriamine) ", Journal of the American Chemical Society, vol. 121, pp. 250-251, 1999. http://dx.doi.org/10.1021/ja982065w