# Page Not Found

The URL `methodology/grain-boundaries` does not exist.

You might be looking for one of these pages:
- [Grain Boundaries](https://docs.materialsproject.org/methodology/materials-methodology/grain-boundaries.md)
- [Materials Methodology](https://docs.materialsproject.org/methodology/materials-methodology.md)
- [MOF Methodology](https://docs.materialsproject.org/methodology/mof-methodology.md)
- [Molecules Methodology](https://docs.materialsproject.org/methodology/molecules-methodology.md)
- [Surface Energies](https://docs.materialsproject.org/methodology/materials-methodology/surface-energies.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.materialsproject.org/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.materialsproject.org/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/methodology/materials-methodology/grain-boundaries.md`)
- Use `Accept: text/markdown` header for content negotiation