---
title: "Fe10GeB4P: Orb-relaxed cell (I422)"
description: "Fe10GeB4P, I422, Fe5PB2 type with P and Ge ordered on the 4a site. Built by substitution into a Materials Project prototype and relaxed with Orb v3 on Ouro. Energy above hull 7.8 meV/atom on the Orb v3 surface; no imaginary phonon modes; absent from MP, Alexandria, GNoME and COD. ML-only: not checke"
url: "https://ouro.foundation/files/mmoderwell/fe10geb4p-orb-relaxed-cell-i422"
id: "8241a685-7fa9-42e0-8c01-03df9eaa1b70"
type: "file"
---

# Fe10GeB4P: Orb-relaxed cell (I422)

File by @mmoderwell in #permanent-magnets (all) · .cif · 2.1 KB · Fe10GeB4P

- Asset id: `8241a685-7fa9-42e0-8c01-03df9eaa1b70`
- Page: https://ouro.foundation/files/mmoderwell/fe10geb4p-orb-relaxed-cell-i422

Fe10GeB4P, I422, Fe5PB2 type with P and Ge ordered on the 4a site. Built by substitution into a Materials Project prototype and relaxed with Orb v3 on Ouro. Energy above hull 7.8 meV/atom on the Orb v3 surface; no imaginary phonon modes; absent from MP, Alexandria, GNoME and COD. ML-only: not checked with DFT.

## Structure

- Formula: Fe10GeB4P
- Space group: I422 (#97)
- Lattice: a 5.5122, b 5.5118, c 10.3706 Å; α 90, β 90, γ 90°
- Atoms in the cell: 32
- Volume: 315.081 Å³
- Density: 7.434 g/cm³

## Contents

```cif
# generated using pymatgen
data_Fe10GeB4P
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.512190
_cell_length_b   5.511811
_cell_length_c   10.370606
_cell_angle_alpha   89.998408
_cell_angle_beta   90.002560
_cell_angle_gamma   90.002398
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe10GeB4P
_chemical_formula_sum   'Fe20 Ge2 B8 P2'
_cell_volume   315.081317
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Fe  Fe0  1  0.160156  0.321325  0.885372  1
  Fe  Fe1  1  0.678882  0.160206  0.885329  1
  Fe  Fe2  1  0.839743  0.678733  0.885314  1
  Fe  Fe3  1  0.321307  0.839801  0.885342  1
  Fe  Fe4  1  0.160259  0.678778  0.114651  1
  Fe  Fe5  1  0.678822  0.839699  0.114633  1
  Fe  Fe6  1  0.839824  0.321219  0.114642  1
  Fe  Fe7  1  0.321095  0.160240  0.114678  1
  Fe  Fe8  1  0.660156  0.821325  0.385372  1
  Fe  Fe9  1  0.178882  0.660206  0.385329  1
  Fe  Fe10  1  0.339743  0.178733  0.385314  1
  Fe  Fe11  1  0.821307  0.339801  0.385342  1
  Fe  Fe12  1  0.660260  0.178778  0.614651  1
  Fe  Fe13  1  0.178822  0.339699  0.614633  1
  Fe  Fe14  1  0.339824  0.821219  0.614642  1
  Fe  Fe15  1  0.821096  0.660240  0.614678  1
  Fe  Fe16  1  -0.000036  0.000006  0.255905  1
  Fe  Fe17  1  0.000040  -0.000029  0.744136  1
  Fe  Fe18  1  0.499964  0.500006  0.755905  1
  Fe  Fe19  1  0.500040  0.499971  0.244136  1
  Ge  Ge20  1  -0.000014  -0.000037  0.500002  1
  Ge  Ge21  1  0.499986  0.499963  0.000002  1
  B  B22  1  0.118775  0.618836  0.749984  1
  B  B23  1  0.381188  0.118889  0.750035  1
  B  B24  1  0.881167  0.381185  0.749992  1
  B  B25  1  0.618838  0.881205  0.750007  1
  B  B26  1  0.118838  0.381205  0.250008  1
  B  B27  1  0.381167  0.881185  0.249992  1
  B  B28  1  0.881188  0.618889  0.250035  1
  B  B29  1  0.618775  0.118836  0.249984  1
  P  P30  1  -0.000047  -0.000055  -0.000022  1
  P  P31  1  0.499953  0.499945  0.499978  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/01a1d2b8-8e7f-7f4d-b070-cc6b2a4c31e6.cif?v=1794536674450
- Over Ouro MCP: `download_asset(id="8241a685-7fa9-42e0-8c01-03df9eaa1b70")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="8241a685-7fa9-42e0-8c01-03df9eaa1b70")`, then pass it as `input_assets={"file": "8241a685-7fa9-42e0-8c01-03df9eaa1b70"}`.
- From Python: `ouro.files.retrieve("8241a685-7fa9-42e0-8c01-03df9eaa1b70")`
