When to Trigger
Activate this skill when the user mentions:
- Crystal structures, lattice parameters, space groups, unit cells
- Phase diagrams, phase transitions, thermodynamic stability
- Mechanical properties (tensile strength, hardness, elastic modulus)
- Electronic properties (band gap, conductivity, dielectric constant)
- Materials characterization (XRD, SEM, TEM, AFM)
- Nanomaterials, thin films, composites, polymers
- Materials databases, high-throughput screening, materials informatics
Step-by-Step Methodology
- Define the materials question - Specify the material system (elements, compounds), property of interest, and application context (structural, electronic, optical, catalytic).
- Database search - Query Materials Project, AFLOW, ICSD, or OQMD for known structures and computed properties. Check experimental databases (Springer Materials, NIST) for measured values.
- Structure analysis - Identify crystal system, space group, and Wyckoff positions. Compute lattice parameters and density. For disordered systems, characterize using pair distribution functions or radial distribution functions.