---
title: "Fe4Mn3B4 (P1) 8 - phonon dispersion"
description: "Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.13 THz"
url: "https://ouro.foundation/files/mmoderwell/fe4mn3b4-p1-8-phonon-dispersion"
id: "a443e4c7-ace8-4256-9f28-23d7d74189a8"
type: "file"
---

# Fe4Mn3B4 (P1) 8 - phonon dispersion

File by @mmoderwell in #permanent-magnets (all) · .png · 117.5 KB

- Asset id: `a443e4c7-ace8-4256-9f28-23d7d74189a8`
- Page: https://ouro.foundation/files/mmoderwell/fe4mn3b4-p1-8-phonon-dispersion

Phonon band structure (supercell [2, 2, 2], Δ=0.01 Å); no imaginary modes; min freq = -0.13 THz

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/78726e26-a220-40a1-84f8-147c3777196c.png?v=1757883343908
- Over Ouro MCP: `download_asset(id="a443e4c7-ace8-4256-9f28-23d7d74189a8")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="a443e4c7-ace8-4256-9f28-23d7d74189a8")`, then pass it as `input_assets={"file": "a443e4c7-ace8-4256-9f28-23d7d74189a8"}`.
- From Python: `ouro.files.retrieve("a443e4c7-ace8-4256-9f28-23d7d74189a8")`