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|  How to generate transitional vector from the lattice constant? |  | 
 Date: 2023/07/08 09:49
 Name: Wei Li
  <liwei0099@gmail.com>
 
Dear Developers,
 For the phase factor term, e^ikR, I am thinking about how to generate R, the transitional vector, from the lattice constants?
 
 Could you please give any hints?
 
 Best,
 
 Wei
 
 
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