** **

**The structure of the NU-3 zeolite (left) and the electron density maps from
the maximum entropy method (right)**

Research funded by Eastman-Kodak.

**References for Powder
Diffraction **

- 'The maximum entropy method of solving crystal structures from electron diffraction data.' C.J. Gilmore in Electron Crystallography: Novel approaches for structure determination of nanosized materials. Weirich, Labar & Zou (eds) Chapter C6, (2005).
- 'Electron crystallography of Zeolites - the MWW Family as a Test of Direct 3-D Structure Determination' D.L. Dorset, W.J. Roth & C.J. Gilmore. Acta Cryst. (2005).
**A38.**516-527. - 'Comparison of Electron Diffraction data from Non-linear Optically Active Organic DMABC Crystals Obtained at 100kV and 300kV' I.G.Voigt-Martin, H.Kothe, A.V.Tenkovtsev, H.Zandbergen, J.Jansen and C.J.Gilmore Ultramicroscopy (2000),
**83,**33-59. - 'The maximum entropy approach' C.J.Gilmore, K.Shankland & W. Dong, (2001), In press.
- 'The
*Ab Initio*Solution of Structures from Powder Diffraction Data: the use of Maximum Entropy and Likelihood to Determine the Relative Amplitudes of Overlapped Reflections Using the Pseudophase Concept' W.Dong & C.J.Gilmore.*Acta Cryst*. (1998),**A54**, 438-446. - '
*Ab initio*Determination of Molecular Crystal Structures Using Powder Diffraction Data from a Laboratory X-ray Source', P.Lightfoot, M.J.Tremayne, K.D.M.Harris, C.Gildewell, K.Shankland C.J. Gilmore, & P.G.Bruce. (1993),*Material Science Forum,***133-136,**207-212. - 'The
*ab initio*Determination of Crystal Structures from their Powder Diffraction Patterns Using a Combination of Entropy Maximisation and Likelihood Ranking', K.Shankland & C.J. Gilmore, (1993),*Material Science Forum,***133-136,**189-194. - '
*Ab initio*Structure Determination of LiCF_{3}SO_{3}from X-ray Powder Diffraction Using Entropy Maximisation and Likelihood Ranking', M.Tremayne, P.Lightfoot, M.A.Mehta, P.G.Bruce, K.D.M.Harris, K.Shankland, C.J.Gilmore, & G.Bricogne,*J.Solid State Chem.*(1992),**100,**191-196. - 'Application of the
Combined Maximum Entropy and Likelihood Method to the
*ab initio*Determination of an Organic Crystal Structure from X-ray Powder Diffraction Data', M.Tremayne, P.Lightfoot, C.Glidewell, K.D.M.Harris, K.Shankland, C.J.Gilmore, G.Bricogne & P.G.Bruce,*J.Mater. Chem.*(1992),**2,**1301-1302. - 'A Multisolution Method
of Phase Determination by Combined Maximisation of Entropy and Likelihood.
IV The
*Ab-initio*Solution of Crystal Structures from X-ray Powder Diffraction', C.J. Gilmore, K.Henderson & G.Bricogne,*Acta Cryst.*(1991),**A47**, 830-841. - 'The Challenge of X-ray
and Neutron Powder Diffraction', C.J.Gilmore & K.Henderson in
*Bayesian Methods and Maximum Entropy*Ed. J.Skilling, Kluwer, (1989), 233-239.