At 11:50 17/10/2000, Armel wrote:
>Thanks a lot. And what if I would like to see a pretty Rietveld fit
Here are a few references that may help you find the coordinates. Sorry I
don't have time to look these up for you myself :-)
Collins D.R., Fitch A.N., Catlow C.R.A. - Dehydration of vermiculites and
montmorillonites : A time-resolved powder neutron diffraction study.
Journal of Materials Chemistry, Vol. 2 pp. 865-873, 1992
Tuck J.J., Hall P.L., Hayes M.H.B., Ross D.K., Hayter J.B. -
Quasi-elastic neutron-scattering studies of intercalated molecules in
charge-deficient layer silicates. Part 2 High-resolution measurements of
the diffusion of water in montmorillonite and vermiculite
Journal of the Chemical Society. Faraday Transactions I, Vol. 81 pp.
833-846, 1985
Tuck J.J., Hall P.L., Hayes M.H.B., Ross D.K., Poinsignon C. -
Quasi-elastic neutron-scattering studies of the dynamics of intercalated
molecules in charge-deficient layer silicates. Pt 1. Temperature dependence
of the scattering from water in Ca2+- exchanged Montmorillonite
Journal of the Chemical Society. Faraday Transactions I, Vol. 80 pp. 3
09-324, 1984
Particle orientation distributions and stacking arrangements in
size-fractionated montmorillonite measured by neutron and X-ray diffraction
Journal of the Chemical Society. Faraday Transactions I, pp. 1687-1700, 1983
Poinsignon C., Yvon J., Mercier R. - Dehydration energy of the exchangeable
cations in montmorillonite - A DTA study
Israel Journal of Chemistry, Vol. 22 pp. 253-255, 1982
Cebula D.J., Ottewill R.H. - Neutron diffraction studies on lithium
montmorillonite-water dispersions
Clays and Clay Minerals, Vol. 29 pp. 73-75, 1981
Hall P.L., Ross D.K., Tuck J.J., Hayes M.H.B. - Neutron scattering studies
of the dynamics of interlamellar water in montmorillonite and vermiculite
In : FARMER V.C., MORTLAND M.M., International Clay Conference 1978 pp.
121-130 Elsevier Scientific Publishing Company, , 1979
Alan Hewat, ILL Grenoble, FRANCE <[EMAIL PROTECTED]> tel (33) 4.76.20.72.13
http://www.ill.fr/dif/AlanHewat.htm fax (33) 4.76.20.76.48
ftp://ftp.ill.fr/pub/dif
