---
title: "MnFe4(CoB2)2_SG38_n11atoms.cif 1"
description: "Crystal structure for MnFe4(CoB2)2 | Space group: 38 (resolved from structure) | Number of atoms: 11 | Generated: 2025-09-14 16:51:48"
url: "https://ouro.foundation/files/mmoderwell/mnfe4cob22-sg38-n11atomscif-1"
id: "de4fd0e3-713c-4d3c-84b1-6781bbea4db1"
type: "file"
---

# MnFe4(CoB2)2_SG38_n11atoms.cif 1

File by @mmoderwell in #permanent-magnets (all) · .cif · 1.2 KB · MnFe4Co2B4

- Asset id: `de4fd0e3-713c-4d3c-84b1-6781bbea4db1`
- Page: https://ouro.foundation/files/mmoderwell/mnfe4cob22-sg38-n11atomscif-1

Crystal structure for MnFe4(CoB2)2 | Space group: 38 (resolved from structure) | Number of atoms: 11 | Generated: 2025-09-14 16:51:48

## Structure

- Formula: MnFe4Co2B4
- Space group: Amm2 (#38)
- Lattice: a 6.0236, b 7.4374, c 2.8737 Å; α 90, β 90, γ 128.18°
- Atoms in the cell: 11
- Volume: 101.204 ų
- Density: 7.21 g/cm³

## Contents

```cif
# generated using pymatgen
data_MnFe4(CoB2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.02360744
_cell_length_b   7.43735323
_cell_length_c   2.87374886
_cell_angle_alpha   89.99722710
_cell_angle_beta   90.00022927
_cell_angle_gamma   128.17824349
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnFe4(CoB2)2
_chemical_formula_sum   'Mn1 Fe4 Co2 B4'
_cell_volume   101.20385823
_cell_formula_units_Z   1
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
  Co  Co0  1  0.58323653  0.94184835  0.00434472  1
  Co  Co1  1  0.42023402  0.36026685  0.00434801  1
  Mn  Mn2  1  0.00178967  0.64596411  1.00425188  1
  Fe  Fe3  1  0.65650736  0.69447633  0.50441590  1
  Fe  Fe4  1  0.00155990  1.00588226  1.00520755  1
  Fe  Fe5  1  0.34669623  0.03945964  0.50419240  1
  Fe  Fe6  1  1.00162496  0.33774597  0.50382222  1
  B  B7  1  0.31891301  0.58061317  0.00398595  1
  B  B8  1  0.69226024  0.41083227  0.50420664  1
  B  B9  1  0.31110303  0.72029240  0.50415587  1
  B  B10  1  0.68441219  0.26339821  1.00414737  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/9c1a714b-2a5c-4ef5-b191-89414855916b.cif?v=1757883109062
- Over Ouro MCP: `download_asset(id="de4fd0e3-713c-4d3c-84b1-6781bbea4db1")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="de4fd0e3-713c-4d3c-84b1-6781bbea4db1")`, then pass it as `input_assets={"file": "de4fd0e3-713c-4d3c-84b1-6781bbea4db1"}`.
- From Python: `ouro.files.retrieve("de4fd0e3-713c-4d3c-84b1-6781bbea4db1")`