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DL Visualize

DL Visualize is a new, state-of-the-art package for the visualisation of materials structures and properties.

DLV v3.0rc3, updated from the MSSC2008 workshop (v3.0rc1), is now available. This release candidate for the full v3.0 code fully supports CRYSTAL06. This update from v3.0rc1 is now available for Windows and has a beta version of the DL_EXCURV and GULP interfaces.

The stable release is v2.5 and features an interface to the ab-initio periodic Hartree-Fock/DFT software package, CRYSTAL, the EXAFS analysis program DL_EXCURV and GULP v1.3.1. The new version provides the ability to construct and visualize crystals, surfaces and molecules. The graphical user interface to CRYSTAL provides a simply and intuitive method of setting up input decks, and provides a powerful method of analysing the wavefunctions generated by CRYSTAL and hence of calculating associated properties. The code also provides a simple method of generating LEED patterns from complex surfaces and can provide both single domain and multiple domain patterns.

DLV is available for Windows 2000/XP and Linux (SuSE 9/RedHat 9) and provides the following functionality:

  • calculation and display of LEED patterns.
  • identification of the Miller indices of crystal and slab directions.
  • saving displayed structures as images or VRML.
  • support for 2D and 3D datasets.
  • an interface to CRYSTAL03 (and CRYSTAL98).
  • an interface to DL_EXCURV v1.0.
  • access to the UK Chemical Database Service for registered users.
  • support for remote job submission to HPCx



The CRYSTAL03/CRYSTAL98 interface has support for

  • running SCF jobs locally or remotely.
  • displaying charge and spin density isosurfaces or contour maps.
  • density of states plots.
  • band structure plots.



The charge density of Si calculated using the CRYSTAL interface within DLV

Future versions will also provide interfaces to control, and visualise the output from, surface science applications from the CCP3 program library.

 
DLV is free for academic use.
  Request an evaluation copy of DLV or DLV+DL_EXCURV
  Request an update to the full v2.5 release
  v3.0 documentation (under development)
  CRYSTAL06 tutorials from MSSC2008 (v3.0)
  Known problems with DLV v3.0rc3
  Online Documentation (v2.5)
  FAQ
  CRYSTAL06 tutorial from MSSC2007 by Giuseppe Mallia
  Notes on using CRYSTAL06 with DLV v2.5
  Evaluation copies of CRYSTAL03 can be obtained from the CRYSTAL web site
 

Reference

B.G. Searle, Computer Physics Communications, 137, p. 25 (2001)
 
 
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