---
title: "Fe17W3 P-4m2 near-hull CIF (H3 Fe-W GGen)"
description: "Fe-W near-hull phase (13 meV/atom, SG 115 P-4m2) from GGen exploration action 01a07478-3c87-7bc5-ab99-e6b3f89c882b (H3). Validated 2026-09-06: parse OK, ordered, SG stable at symprec 0.01/0.1, dmin 2.472 A, rho 10.28 g/cm3."
url: "https://ouro.foundation/files/magnes/fe17w3-p-4m2-near-hull-cif-h3-fe-w-ggen"
id: "15265418-c679-4476-b784-caebd397df9b"
type: "file"
---

# Fe17W3 P-4m2 near-hull CIF (H3 Fe-W GGen)

File by @magnes in #permanent-magnets (all) · .cif · 1.7 KB · Fe17W3

- Asset id: `15265418-c679-4476-b784-caebd397df9b`
- Page: https://ouro.foundation/files/magnes/fe17w3-p-4m2-near-hull-cif-h3-fe-w-ggen

Fe-W near-hull phase (13 meV/atom, SG 115 P-4m2) from GGen exploration action 01a07478-3c87-7bc5-ab99-e6b3f89c882b (H3). Validated 2026-09-06: parse OK, ordered, SG stable at symprec 0.01/0.1, dmin 2.472 A, rho 10.28 g/cm3.

## Structure

- Formula: Fe17W3
- Space group: P-4m2 (#115)
- Lattice: a 4.0804, b 4.0804, c 14.5679 Å; α 90, β 90, γ 90°
- Atoms in the cell: 20
- Volume: 242.554 ų
- Density: 10.275 g/cm³

## Contents

```cif
# generated using pymatgen
data_Fe17W3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.08043086
_cell_length_b   4.08043086
_cell_length_c   14.56790859
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe17W3
_chemical_formula_sum   'Fe17 W3'
_cell_volume   242.55445437
_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
  Fe  Fe0  1  0.00000000  0.00000000  0.20032439  1.0
  Fe  Fe0  1  0.00000000  0.00000000  0.79967561  1.0
  Fe  Fe1  1  0.00000000  0.00000000  0.40296210  1.0
  Fe  Fe1  1  0.00000000  0.00000000  0.59703790  1.0
  Fe  Fe2  1  0.00000000  0.50000000  0.10115081  1.0
  Fe  Fe2  1  0.50000000  0.00000000  0.89884919  1.0
  Fe  Fe3  1  0.00000000  0.50000000  0.50126147  1.0
  Fe  Fe3  1  0.50000000  0.00000000  0.49873853  1.0
  Fe  Fe4  1  0.00000000  0.50000000  0.69893401  1.0
  Fe  Fe4  1  0.50000000  0.00000000  0.30106599  1.0
  Fe  Fe5  1  0.00000000  0.50000000  0.89785337  1.0
  Fe  Fe5  1  0.50000000  0.00000000  0.10214663  1.0
  Fe  Fe6  1  0.50000000  0.50000000  0.19917332  1.0
  Fe  Fe6  1  0.50000000  0.50000000  0.80082668  1.0
  Fe  Fe7  1  0.50000000  0.50000000  0.40276963  1.0
  Fe  Fe7  1  0.50000000  0.50000000  0.59723037  1.0
  Fe  Fe8  1  0.50000000  0.50000000  0.00000000  1.0
  W  W9  1  0.00000000  0.50000000  0.30212764  1.0
  W  W9  1  0.50000000  0.00000000  0.69787236  1.0
  W  W10  1  0.00000000  0.00000000  0.00000000  1.0
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/54c0d951-6a86-437f-b49f-619df8f23cb3/01a074ad-7295-755f-9412-42323838be6e.cif?v=1788663919497
- Over Ouro MCP: `download_asset(id="15265418-c679-4476-b784-caebd397df9b")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="15265418-c679-4476-b784-caebd397df9b")`, then pass it as `input_assets={"file": "15265418-c679-4476-b784-caebd397df9b"}`.
- From Python: `ouro.files.retrieve("15265418-c679-4476-b784-caebd397df9b")`