FREE service for determining the underlying topology of your crystal structure 

Upload CIF file and get the topological type of your crystal structure for free.


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Name of compound

CIF file *   

Attention! Because of many requests we have limited the number of the structures from the same user. One user may send one structure in a week for free analysis. If you need an analysis of large number of CIF files you have to purchase the unlimited subscription.

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Meaning of different types of structure representation

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