---
title: "Fe4Mn3B4 (P1) 8"
description: "Fe4Mn3B4 (requested SG: Pmmm #47, calculated SG: P1 #1, optimized: 281 steps, cell relaxed (isotropic))"
url: "https://ouro.foundation/files/mmoderwell/fe4mn3b4-p1-8"
id: "d4dacce6-2ff1-41ec-98a9-3989ea6bc742"
type: "file"
---

# Fe4Mn3B4 (P1) 8

File by @mmoderwell in #permanent-magnets (all) · .cif · 1.6 KB · Mn3Fe4B4

- Asset id: `d4dacce6-2ff1-41ec-98a9-3989ea6bc742`
- Page: https://ouro.foundation/files/mmoderwell/fe4mn3b4-p1-8

Fe4Mn3B4 (requested SG: Pmmm #47, calculated SG: P1 #1, optimized: 281 steps, cell relaxed (isotropic))

## Structure

- Formula: Mn3Fe4B4
- Space group: P1 (#1)
- Lattice: a 5.0076, b 4.7844, c 4.2632 Å; α 85.57, β 95.09, γ 99.92°
- Atoms in the cell: 11
- Volume: 100.016 ų
- Density: 7.163 g/cm³

## Contents

```cif
data_image0
_chemical_formula_structural       B4Mn3Fe4
_chemical_formula_sum              "B4 Mn3 Fe4"
_cell_length_a       5.00763930753044
_cell_length_b       4.7843805767584975
_cell_length_c       4.263195091322788
_cell_angle_alpha    85.56908971614125
_cell_angle_beta     95.09363777710719
_cell_angle_gamma    99.91538831754808

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  '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
  B   B1        1.0  0.8291378436282718  0.08120335414693991  0.6257649433241329  1.0000
  B   B2        1.0  0.048872643269267144  0.001774961639678758  0.3117002792214956  1.0000
  B   B3        1.0  0.08965804830358218  0.6563898503408613  0.29313995536615356  1.0000
  B   B4        1.0  0.5232985330694367  0.12534005965718814  0.8132665365873747  1.0000
  Mn  Mn1       1.0  0.37937211990796404  0.41400697535211617  0.08750902633678469  1.0000
  Mn  Mn2       1.0  0.16127318096208995  0.8176705728483671  0.8073991760292265  1.0000
  Mn  Mn3       1.0  0.7263062027202914  0.7866999487833248  0.009695858128468071  1.0000
  Fe  Fe1       1.0  0.19519698892407722  0.3350879042397349  0.5838659855616278  1.0000
  Fe  Fe2       1.0  0.8708420913012758  0.3106694414994975  0.06691667763168756  1.0000
  Fe  Fe3       1.0  0.7149569870083223  0.5071275143727342  0.5433795851801055  1.0000
  Fe  Fe4       1.0  0.4610838853770795  0.9640291360087619  0.3573606820747557  1.0000
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/5f1f7763-a87a-4ab1-90bd-5005ba1b7cdf.cif?v=1757883296043
- Over Ouro MCP: `download_asset(id="d4dacce6-2ff1-41ec-98a9-3989ea6bc742")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="d4dacce6-2ff1-41ec-98a9-3989ea6bc742")`, then pass it as `input_assets={"file": "d4dacce6-2ff1-41ec-98a9-3989ea6bc742"}`.
- From Python: `ouro.files.retrieve("d4dacce6-2ff1-41ec-98a9-3989ea6bc742")`