In order to download the MAGNDATA database, you'll first need to create a user account which you can do via:

https://cryst.ehu.es/cgi-bin/cryst/programs/UserRegister.pl

(at the moment, only educational/academic institutions are accepted)

Once your application is approved, please login from:

https://cryst.ehu.es/cgi-bin/cryst/programs/User_Login.pl

and proceed to the user menu, where you will see the "Download MAGNDATA repository" option. By agreeing to our conditions regarding the usage of the database, you'll be directed to the download page.

With our best regards,
Bilbao Crystallographic Server Team