ICSD now contains 281,626 crystal structures

The ICSD database now contains 281,626 crystal structures.

During the update procedure, 9,805 new entries were added, 1000 entries were modified and 439 entries were removed. The work on structure types has been expanded to the newly added and modified data. About 195,000 ICSD entries have now been assigned to 10,640 distinct structure types.