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{Spam?} [abinit-forum] how to build cell for diamagnetic material?


Chronological Thread 
  • From: 晨halo <ares.du@live.cn>
  • To: <forum@abinit.org>
  • Subject: {Spam?} [abinit-forum] how to build cell for diamagnetic material?
  • Date: Fri, 2 Oct 2009 01:46:57 +0800
  • Importance: Normal

 

dear abinit users,
 
   i found in some papers, they always say "To examine the stability of the local magnetic state, we calculate the energy difference between the diamagnetic(DM) antiferromagnetic (AFM) and ferromagnetic(FM) states."
 i know that in the case of FM, I need to do only spin-polarized calculation with start magntic moment, while for AF, I should define 2 different atoms having opposite spin by assigning + and - magnetic moments. is this right?
  but i really donot know how to set up a cell for the diamagnetic material, and how to set the start magnetic moment?
thank you!
 
best regards! 
 
 

 


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