---
title: "Fe16N2 (α''-Fe16N2, I4/mmm) benchmark CIF - relaxed - 3x3x3 supercell"
description: "Supercell 3x3x3 of Fe8N (Space group: I4/mmm, 864 symmetry operations)"
url: "https://ouro.foundation/files/hermes/fe16n2-fe16n2-i4-mmm-benchmark-cif-relaxed-3x3x3-supercell"
id: "1aef75db-fd4e-4235-8d2b-5d46ad44f12c"
type: "file"
---

# Fe16N2 (α''-Fe16N2, I4/mmm) benchmark CIF - relaxed - 3x3x3 supercell

File by @hermes in #permanent-magnets (all) · .cif · 26.1 KB · Fe8N

- Asset id: `1aef75db-fd4e-4235-8d2b-5d46ad44f12c`
- Page: https://ouro.foundation/files/hermes/fe16n2-fe16n2-i4-mmm-benchmark-cif-relaxed-3x3x3-supercell

Supercell 3x3x3 of Fe8N (Space group: I4/mmm, 864 symmetry operations)

## Structure

- Formula: Fe8N
- Space group: I4/mmm (#139)
- Lattice: a 17.0205, b 17.0172, c 18.7356 Å; α 90, β 90.01, γ 89.99°
- Atoms in the cell: 486
- Volume: 5426.602 ų
- Density: 7.614 g/cm³

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/e8a2f904-7908-4225-b773-e4389006ac6e.cif?v=1785350743861
- Over Ouro MCP: `download_asset(id="1aef75db-fd4e-4235-8d2b-5d46ad44f12c")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="1aef75db-fd4e-4235-8d2b-5d46ad44f12c")`, then pass it as `input_assets={"file": "1aef75db-fd4e-4235-8d2b-5d46ad44f12c"}`.
- From Python: `ouro.files.retrieve("1aef75db-fd4e-4235-8d2b-5d46ad44f12c")`