Buy database

You can buy TTM database for:
$ 149
The price includes installation package and a 1-year of updates for one user.

Buy database


Update your database

You can also buy updates for previously purchased database for 1 year for:
$ 134
The price includes 1-year of updates for one user.


Currently the following payment options are available.

Topological Types of Molecules 

TTM collection (Topological Types of Molecules) is a large database of molecules, their sizes, forms, and connection modes in crystals.

Total entries: 402,618
Number of counted structures: 461,054

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