Researchers can screen databases for specific criteria (e.g., bandgap > 1.5 eV, non-toxic elements, dynamic stability). The metadata hub allows these queries to filter not just by results, but by the quality of the calculation (e.g., "Show me only results with dense k-point meshes").
: Extracted directly from physical systems, these represent the actual data structures, field types, and storage locations. ab initio metadata hub
: Users can view lineage at high levels (systems and applications) or drill down to individual fields and columns. Researchers can screen databases for specific criteria (e