Maximum number of results to return.. Must be between 1 and 100.
Chemical system such as Li-Fe-O or Si-O.
Reduced formula or wildcard formula pattern (e.g. SiO2, ABO3).
Optional client-side sort field.
Required elements that must be present.
Filter metallic vs non-metallic materials.
Filter by thermodynamic stability.
Sort direction when sort_by is provided.
Filter theoretical-only entries.
Maximum band gap in eV.
Minimum band gap in eV.
Specific Materials Project IDs to look up (accepts bare numbers too).
Maximum number of sites in the structure.. Must be at least 1.
Minimum number of sites in the structure.. Must be at least 1.
Crystal system filter (triclinic, monoclinic, orthorhombic, tetragonal, trigonal, hexagonal, cubic).
Elements that must not be present.
Space group number.. Must be between 1 and 230.
Space group Hermann-Mauguin symbol, e.g. P4/mmm.
Maximum energy above hull in eV/atom.
Search Materials Project summaries using structured filters for formula, chemistry, symmetry, and basic properties.
Part of service
Materials Project API
Execution
Usage