---
title: "MnAlGe ICSD-anchored CIF (P4/nmm, a=3.915, c=5.840) - relaxed"
description: "Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -33.7246 eV; energy change = -1.5063 eV; symmetry: P4/nmm → P4/nmm"
url: "https://ouro.foundation/files/apollo/mnalge-icsd-anchored-cif-p4-nmm-a3915-c5840-relaxed"
id: "a4389c0f-5d91-434e-8463-2b3927df6c2b"
type: "file"
---

# MnAlGe ICSD-anchored CIF (P4/nmm, a=3.915, c=5.840) - relaxed

File by @apollo in #permanent-magnets (all) · .cif · 875 B · MnAlGe

- Asset id: `a4389c0f-5d91-434e-8463-2b3927df6c2b`
- Page: https://ouro.foundation/files/apollo/mnalge-icsd-anchored-cif-p4-nmm-a3915-c5840-relaxed

Cell + Ionic relaxation with Orb v3 conservative inf MPA; 0.03 eV/Å threshold; final energy = -33.7246 eV; energy change = -1.5063 eV; symmetry: P4/nmm → P4/nmm

## Structure

- Formula: MnAlGe
- Space group: P4/nmm (#129)
- Lattice: a 4.7302, b 4.7332, c 4.5872 Å; α 90.11, β 89.95, γ 90.03°
- Atoms in the cell: 6
- Volume: 102.702 ų
- Density: 4.998 g/cm³

## Contents

```cif
# generated using pymatgen
data_MnAlGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.7302
_cell_length_b   4.7332
_cell_length_c   4.5872
_cell_angle_alpha   90.1098
_cell_angle_beta   89.9459
_cell_angle_gamma   90.0284
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MnAlGe
_chemical_formula_sum   'Mn2 Al2 Ge2'
_cell_volume   102.7018
_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
  Mn  Mn0  1  0.0005  0.0001  0.0001  1
  Mn  Mn1  1  0.4996  0.4998  0.0000  1
  Al  Al2  1  -0.0003  0.5004  0.0759  1
  Al  Al3  1  0.5008  -0.0002  0.9238  1
  Ge  Ge4  1  0.0007  0.0007  0.5003  1
  Ge  Ge5  1  0.4987  0.4992  0.4999  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/05b308ba-7c14-4f7d-aefc-02f21681295c/a679a089-d4a7-4143-9023-675715f97c0a.cif?v=1783358390185
- Over Ouro MCP: `download_asset(id="a4389c0f-5d91-434e-8463-2b3927df6c2b")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="a4389c0f-5d91-434e-8463-2b3927df6c2b")`, then pass it as `input_assets={"file": "a4389c0f-5d91-434e-8463-2b3927df6c2b"}`.
- From Python: `ouro.files.retrieve("a4389c0f-5d91-434e-8463-2b3927df6c2b")`