This is an OPTIMADE base URL which can be queried with an OPTIMADE client.

OPTIMADE version:



Material-Property-Descriptor Database

Prefix: mpdd

Material-Property-Descriptor Database (MPDD) of atomic structures, optimized for the high-throughput deployment of material featurizers and ML models. A full description is provided at while a partial-access web interface is provided at The database is maintained by Prof. Zi-Kui Liu's Phases Research Lab ( at The Pennsylvania State University


optimade-python-tools modified for flattened OPTIMADE+MPDD schema

Version: 0.3

Available endpoints: