Daniel Litvin spacegroup and crystallographic software webpage

[L. Cranswick]

Various Spacegroup and Crystallographic software by Daniel Litvin
is available on the web and CCP14 mirrors:

Original homepage:
 http://www.bk.psu.edu/faculty/litvin/Download.html
 
CCP14 Mirrors:
 UK: http://www.ccp14.ac.uk/ccp/web-mirrors/daniel_litvin/faculty/litvin/Download.html
 CA: http://ccp14.sims.nrc.ca/ccp/web-mirrors/daniel_litvin/faculty/litvin/Download.html
 US: http://ccp14.semo.edu/ccp/web-mirrors/daniel_litvin/faculty/litvin/Download.html

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Software / downloads include:

 - Space Group Multiplication, 
 - Properties of the 32 Point Groups (This program gives the notation, 
      elements, subgroups, centralizers, normalizers, normal subgroups, 
      and coset and double coset decompositions of the 32 
      crystallographic point groups). 
 - Icosahedral Point Groups,
 - Tensor Distinction of Non-ferroelastic Magnetoelectric Domain Pair,
 - Non-magnetic Twin Laws, 
 - Magnetic Completely Transposable Twin Laws and Tensor Distinction, 
 - VRML General Position / Symmetry Diagrams of the 80 Layer Groups, 
 - Magnetic Subperiodic Groups, 
 - Subperiodic Groups Isomorphic to Factor Groups of Reducible Space Groups, 
 - Properties of the Magnetic Point Groups.

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Lachlan.



-- 
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Lachlan M. D. Cranswick
Collaborative Computational Project No 14 (CCP14)
    for Single Crystal and Powder Diffraction
  Birkbeck University of London and Daresbury Laboratory 
Postal Address: CCP14 - School of Crystallography,
                Birkbeck College,
                Malet Street, Bloomsbury,
                WC1E 7HX, London,  UK
Tel: (+44) 020 7631 6849   Fax: (+44) 020 7631 6803
E-mail: l.m.d.cranswick at dl.ac.uk
WWW: http://www.ccp14.ac.uk