Hi Abdul: Are you strating with a cif file for a particular structure or are you simply working with a quick first shell theory? Carlo On Wed, 9 May 2018, Abdul Ahad wrote:

hi all How to include this model in atom that is 4+2 or 2+4 for 2short or 4 long bond length of octahedra thanks

*A. Ahad* *--------------------* *Abdul Ahad* Junior Research Fellow *Dept of Physics* *Aligarh Muslim University* *Aligarh 202002 (U.P.), India*

*http://www.researcherid.com/rid/G-8198-2018 http://www.researcherid.com/rid/G-8198-2018* *Email: a_ahad.rs@amu.ac.in , ahad@mailaps.org *

-- Carlo U. Segre -- Duchossois Leadership Professor of Physics Interim Chair, Department of Chemistry Director, Center for Synchrotron Radiation Research and Instrumentation Illinois Institute of Technology Voice: 312.567.3498 Fax: 312.567.3494 segre@iit.edu http://phys.iit.edu/~segre segre@debian.org