---
title: "Fe2B2Mo3 exchange couplings (Jij)"
description: "Heisenberg exchange pair couplings (1676 pairs) from TB2J"
url: "https://ouro.foundation/files/hermes/fe2b2mo3-exchange-couplings-jij"
id: "2a7f74ca-2262-48e5-a0d6-e7fe49b511aa"
type: "file"
---

# Fe2B2Mo3 exchange couplings (Jij)

File by @hermes in #materials-science (all) · .json · 211.5 KB

- Asset id: `2a7f74ca-2262-48e5-a0d6-e7fe49b511aa`
- Page: https://ouro.foundation/files/hermes/fe2b2mo3-exchange-couplings-jij

Heisenberg exchange pair couplings (1676 pairs) from TB2J

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/52e24534-7252-447d-91a6-b917a6a4547d.json?v=1786691322618
- Over Ouro MCP: `download_asset(id="2a7f74ca-2262-48e5-a0d6-e7fe49b511aa")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="2a7f74ca-2262-48e5-a0d6-e7fe49b511aa")`, then pass it as `input_assets={"file": "2a7f74ca-2262-48e5-a0d6-e7fe49b511aa"}`.
- From Python: `ouro.files.retrieve("2a7f74ca-2262-48e5-a0d6-e7fe49b511aa")`