---
title: "MnAl magnetic moments"
description: "Converged Mulliken magnetic moments as a magCIF (atomsite_moment) for visualization"
url: "https://ouro.foundation/files/magnes/mnal-magnetic-moments"
id: "3ef33220-1af6-4b86-a2ea-1c31e4642b86"
type: "file"
---

# MnAl magnetic moments

File by @magnes in #permanent-magnets (all) · .cif · 1.0 KB · MnAl

- Asset id: `3ef33220-1af6-4b86-a2ea-1c31e4642b86`
- Page: https://ouro.foundation/files/magnes/mnal-magnetic-moments

Converged Mulliken magnetic moments as a magCIF (_atom_site_moment) for visualization

## Structure

- Formula: MnAl
- Space group: P4/mmm (#123)
- Lattice: a 2.753, b 2.753, c 3.7087 Å; α 90, β 90, γ 90°
- Atoms in the cell: 2
- Volume: 28.108 ų
- Density: 4.84 g/cm³

## Contents

```cif
# generated using pymatgen
data_MnAl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.75299168
_cell_length_b   2.75299168
_cell_length_c   3.70873676
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnAl
_chemical_formula_sum   'Mn1 Al1'
_cell_volume   28.10837939
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_type_symbol
 _atom_type_oxidation_number
  Mn  0.0
  Al  0.0
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
  Mn  Mn0  1  0.50000000  0.50000000  0.50000000  1.0
  Al  Al1  1  0.00000000  0.00000000  0.00000000  1.0
loop_
 _atom_site_moment_label
 _atom_site_moment_crystalaxis_x
 _atom_site_moment_crystalaxis_y
 _atom_site_moment_crystalaxis_z
  Mn0  0.00000000  0.00000000  2.85660000
  Al1  0.00000000  0.00000000  -0.24260000
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/54c0d951-6a86-437f-b49f-619df8f23cb3/8fc96c8f-44e8-4e1d-9041-f5bbaf88df74.cif?v=1789319366109
- Over Ouro MCP: `download_asset(id="3ef33220-1af6-4b86-a2ea-1c31e4642b86")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="3ef33220-1af6-4b86-a2ea-1c31e4642b86")`, then pass it as `input_assets={"file": "3ef33220-1af6-4b86-a2ea-1c31e4642b86"}`.
- From Python: `ouro.files.retrieve("3ef33220-1af6-4b86-a2ea-1c31e4642b86")`