Keywords: NaCp-chain-from-xtal-3D-balls-B.png Ball-and-stick model of part of the crystal structure of sodium cyclopentadienide NaCp NaC<sub>5</sub>H<sub>5</sub> X-ray crystallographic data from http //dx doi org/10 1021/om9700122 Organometallics 1997 16 17 pp 3855 “3858 own 2009-03-06 Ben Mills Benjah-bmm27 Images by Ben Mills Sodium cyclopentadienide |