---
title: "Nd2Fe14B (P4_2/mnm) 1"
description: "Crystal structure CIF fetched from Materials Project for mp-5182"
url: "https://ouro.foundation/files/mmoderwell/nd2fe14b-p4-2-mnm-1"
id: "4f1f321c-450a-407d-9654-45b529abf4b4"
type: "file"
---

# Nd2Fe14B (P4_2/mnm) 1

File by @mmoderwell in #materials-science (all) · .cif · 3.9 KB · Nd2Fe14B

- Asset id: `4f1f321c-450a-407d-9654-45b529abf4b4`
- Page: https://ouro.foundation/files/mmoderwell/nd2fe14b-p4-2-mnm-1

Crystal structure CIF fetched from Materials Project for mp-5182

## Structure

- Formula: Nd2Fe14B
- Space group: P4_2/mnm (#136)
- Lattice: a 8.776, b 8.776, c 12.1194 Å; α 90, β 90, γ 90°
- Atoms in the cell: 68
- Volume: 933.417 Å³
- Density: 7.693 g/cm³

## Contents

```cif
# generated using pymatgen
data_Nd2Fe14B
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.776004
_cell_length_b   8.776004
_cell_length_c   12.119432
_cell_angle_alpha   90.000000
_cell_angle_beta   90.000000
_cell_angle_gamma   90.000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nd2Fe14B
_chemical_formula_sum   'Nd8 Fe56 B4'
_cell_volume   933.417398
_cell_formula_units_Z   4
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
  Nd  Nd0  1  0.857275  0.142725  0.000000  1.0
  Nd  Nd1  1  0.357275  0.357275  0.500000  1.0
  Nd  Nd2  1  0.642725  0.642725  0.500000  1.0
  Nd  Nd3  1  0.142725  0.857275  0.000000  1.0
  Nd  Nd4  1  0.731575  0.731575  0.000000  1.0
  Nd  Nd5  1  0.768425  0.231575  0.500000  1.0
  Nd  Nd6  1  0.231575  0.768425  0.500000  1.0
  Nd  Nd7  1  0.268425  0.268425  0.000000  1.0
  Fe  Fe8  1  0.567345  0.224825  0.127300  1.0
  Fe  Fe9  1  0.432655  0.775175  0.127300  1.0
  Fe  Fe10  1  0.224825  0.567345  0.872700  1.0
  Fe  Fe11  1  0.724825  0.932655  0.627300  1.0
  Fe  Fe12  1  0.275175  0.067345  0.627300  1.0
  Fe  Fe13  1  0.932655  0.724825  0.372700  1.0
  Fe  Fe14  1  0.067345  0.275175  0.372700  1.0
  Fe  Fe15  1  0.775175  0.432655  0.872700  1.0
  Fe  Fe16  1  0.432655  0.775175  0.872700  1.0
  Fe  Fe17  1  0.567345  0.224825  0.872700  1.0
  Fe  Fe18  1  0.775175  0.432655  0.127300  1.0
  Fe  Fe19  1  0.275175  0.067345  0.372700  1.0
  Fe  Fe20  1  0.724825  0.932655  0.372700  1.0
  Fe  Fe21  1  0.067345  0.275175  0.627300  1.0
  Fe  Fe22  1  0.932655  0.724825  0.627300  1.0
  Fe  Fe23  1  0.224825  0.567345  0.127300  1.0
  Fe  Fe24  1  0.360217  0.036785  0.176306  1.0
  Fe  Fe25  1  0.639783  0.963215  0.176306  1.0
  Fe  Fe26  1  0.036785  0.360217  0.823694  1.0
  Fe  Fe27  1  0.536785  0.139783  0.676306  1.0
  Fe  Fe28  1  0.463215  0.860217  0.676306  1.0
  Fe  Fe29  1  0.139783  0.536785  0.323694  1.0
  Fe  Fe30  1  0.860217  0.463215  0.323694  1.0
  Fe  Fe31  1  0.963215  0.639783  0.823694  1.0
  Fe  Fe32  1  0.639783  0.963215  0.823694  1.0
  Fe  Fe33  1  0.360217  0.036785  0.823694  1.0
  Fe  Fe34  1  0.963215  0.639783  0.176306  1.0
  Fe  Fe35  1  0.463215  0.860217  0.323694  1.0
  Fe  Fe36  1  0.536785  0.139783  0.323694  1.0
  Fe  Fe37  1  0.860217  0.463215  0.676306  1.0
  Fe  Fe38  1  0.139783  0.536785  0.676306  1.0
  Fe  Fe39  1  0.036785  0.360217  0.176306  1.0
  Fe  Fe40  1  0.902056  0.902056  0.795379  1.0
  Fe  Fe41  1  0.097944  0.097944  0.795379  1.0
  Fe  Fe42  1  0.902056  0.902056  0.204621  1.0
  Fe  Fe43  1  0.402056  0.597944  0.295379  1.0
  Fe  Fe44  1  0.597944  0.402056  0.295379  1.0
  Fe  Fe45  1  0.597944  0.402056  0.704621  1.0
  Fe  Fe46  1  0.402056  0.597944  0.704621  1.0
  Fe  Fe47  1  0.097944  0.097944  0.204621  1.0
  Fe  Fe48  1  0.682181  0.682181  0.754320  1.0
  Fe  Fe49  1  0.317819  0.317819  0.754320  1.0
  Fe  Fe50  1  0.682181  0.682181  0.245680  1.0
  Fe  Fe51  1  0.182181  0.817819  0.254320  1.0
  Fe  Fe52  1  0.817819  0.182181  0.254320  1.0
  Fe  Fe53  1  0.817819  0.182181  0.745680  1.0
  Fe  Fe54  1  0.182181  0.817819  0.745680  1.0
  Fe  Fe55  1  0.317819  0.317819  0.245680  1.0
  Fe  Fe56  1  0.000000  0.000000  0.615079  1.0
  Fe  Fe57  1  0.500000  0.500000  0.115079  1.0
  Fe  Fe58  1  0.500000  0.500000  0.884921  1.0
  Fe  Fe59  1  0.000000  0.000000  0.384921  1.0
  Fe  Fe60  1  0.500000  0.000000  0.000000  1.0
  Fe  Fe61  1  0.500000  0.000000  0.500000  1.0
  Fe  Fe62  1  0.000000  0.500000  0.500000  1.0
  Fe  Fe63  1  0.000000  0.500000  0.000000  1.0
  B  B64  1  0.623181  0.376819  0.000000  1.0
  B  B65  1  0.123181  0.123181  0.500000  1.0
  B  B66  1  0.876819  0.876819  0.500000  1.0
  B  B67  1  0.376819  0.623181  0.000000  1.0
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/dab33596-2011-40d3-8116-7c34dc9cdfa2.cif?v=1790268774251
- Over Ouro MCP: `download_asset(id="4f1f321c-450a-407d-9654-45b529abf4b4")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="4f1f321c-450a-407d-9654-45b529abf4b4")`, then pass it as `input_assets={"file": "4f1f321c-450a-407d-9654-45b529abf4b4"}`.
- From Python: `ouro.files.retrieve("4f1f321c-450a-407d-9654-45b529abf4b4")`
