Crystallography Laboratory University of Nijmegen

Direct methods, based on Karle-Hauptman Determinants

Automatic extension of partial structures, based on the R2-function

The options

What's new? Information on recent developments.
The manual, a description of the installation of Crunch, its use and requirements.
Click here, to download this manual in postscript.
FAQ's, frequently asked questions and some answers as well.
Conditions for use.
How to get Crunch. Click here to go to the download directory.
References.
A successful application.
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The registered users and their comments.

If you use Crunch, in any resulting publication please refer to:

Automatic Determination of Crystal Structures using Karle-Hauptman Matrices.
R. de Gelder, R.A.G. de Graaff & H. Schenk,
Acta Crystallographica A49 (1993), 287-293. Back to the Crystallography Home Page