Each of the C70*.zmat files contains a Z-matrix obtained as follows:
	C70cam.zmat  from: Dave Hall <chd07@cc.keele.ac.uk>
        C70am1.zmat  from: David Danovich <dodik@yfaat.ch.huji.ac.il>
The first is in the Cambridge X-ray Data Base format and the second is in the AM1 (MOPAC) format.
Thanks to Dave and David for mailing these data.

Ioan Silaghi-Dumitrescu
Universidad Nacional Autonoma de Mexico
Instituto de Quimica
04510 Mexico D.F.
e-mail: ioan@servidor.unam.mx