Support

Trouble Report

For immediate assistance browse through our support center. You can find answers to many questions in just a few minutes.

If still experiencing problems, send us a report.

required
Why the math question?

Online Simulation

And More

Top Tags

  1. discrete element model
  2. DEM
  3. particle adhesion
  4. van der waals force
  5. hamaker constants
  6. particle-based computations
  7. statistical model building
  8. pharmaceutical informatics
  9. ontology
  10. molecular modeling
  11. information modeling
  12. roller compaction
  13. visualization
  14. knowledge-based system
  15. Johanson's model
  16. dry granulation
  17. surface roughness
  18. fast fourier transform
  19. decision support
  20. hopper flow
  21. thin films
  22. informatics
  23. product development
  24. crystal graph
  25. surface forces

Other

ViewStruct : A Tool for Visualizing Crystal Structures - Documentation and Downloads

Posted 12 Sep, 2008 in Downloads

Download (ZIP, 1.15 Mb)

Supporting Documents

Licensed under Creative Commons according to this deed.

Contributor(s) Stephan X.M. Boerrigter
Purdue University
Abstract

image
ViewStruct is a program that visualizes crystal structures and that can calculate and visualize the corresponding crystal graph. The crystal graph is a formalization that stems from the Hartman–Perdok (HP) theory [3, 4, 5]. HP theory addresses crystal growth and is particularly useful to predict crystal morphology. In HP theory those elements that take part in the process of crystal growth are called growth units. Growth units are typically ions when salt crystals are formed and they are typically single molecules when molecular crystals are concerned. In essence the crystal graph describes the energies of interactions between these growth units. When drawn in the unit cell, the directionality of the interactions becomes apparent. Also, the cooperative effect of the different interactions in their 3-dimensional arrangement becomes visible when a crystal graph is drawn. The crystal graph can be used to assess the (an)isotropy of the crystal structure, slip planes, and ultimately the morphology and growth mechanisms [1, 2].

License information

VIEWSTRUCT is released as free software according to the GNU GPL 2.0 license. A copy of that license should be included with the program package and can also be found at http://www.gnu.org.

VIEWSTRUCT is based in part on the work of the FLTK project (http://www.fltk.org).

For support on Microsoft Windows, VIEWSTRUCT uses the cygwin dll library. http://www.cygwin.com/licensing.html

VIEWSTRUCT can be compiled either using Glut-3.7 or freeGlut-2.4.0

References [1] P Bennema, H Meekes, SXM Boerrigter, HM Cuppen, MA Deij, J van Eupent, P Verwer, and E Vlieg. Crystal growth and morphology: New developments in an integrated hartman-perdok-connected net-roughening transition theory, supported by computer simulations. Cryst. Growth Des., 4(5):905–913, SEP-OCT 2004.
[2] SXM Boerrigter, GPH Josten, J van de Streek, FFA Hollander, JLHM Cuppen, P Bennema, and H Meekes. Monty: Monte carlo crystal growth on any crystal structure in any crystallographic orientation; application to fats. J. Phys. Chem. A, 108(27):5894–5902, JUL 8 2004.
[3] Piet Hartman and W. G. Perdok. On the relations between structure and morphology of crystals. i. Acta Crystallogr., 8:49–52, 1955.
[4] Piet Hartman and W. G. Perdok. On the relations between structure and morphology of crystals. ii. Acta Crystallogr., 8:521–524, 1955.
[5] Piet Hartman and W. G. Perdok. On the relations between structure and morphology of crystals. iii. Acta Crystallogr., 8:525–529, 1955.
[6] S. L. Mayo, B. D. Olafson, and W. A. Goddard III. Dreiding: A generic force field. J. Phys. Chem., 94:8897–8909, 1990.
Cite this work

If you reference this work in a publication, please cite as follows:

  • Boerrigter, Stephan X.M. (2008), "ViewStruct : A Tool for Visualizing Crystal Structures - Documentation and Downloads," http://pharmahub.org/resources/270.

    BibTex | EndNote

Tags
  1. crystal graph
  2. molecular modeling
  3. van der waals force
  4. visualization