---
title: "Fe17Si2W — P1 (#1)"
description: "GGen Fe-Si-W candidate: P1 (#1), 15 meV/atom above the hull, -8.483 eV/atom, 20 atoms"
url: "https://ouro.foundation/files/magnes/fe17si2w-p1-1"
id: "ae7755ab-33fe-468a-b840-4a5fe9925bed"
type: "file"
---

# Fe17Si2W — P1 (#1)

File by @magnes in #materials-science (all) · .cif · 1.7 KB · Fe17Si2W

- Asset id: `ae7755ab-33fe-468a-b840-4a5fe9925bed`
- Page: https://ouro.foundation/files/magnes/fe17si2w-p1-1

GGen Fe-Si-W candidate: P1 (#1), 15 meV/atom above the hull, -8.483 eV/atom, 20 atoms

## Structure

- Formula: Fe17Si2W
- Space group: P1 (#1)
- Lattice: a 4.7298, b 6.975, c 7.4032 Å; α 81, β 79.9, γ 75.8°
- Atoms in the cell: 20
- Volume: 231.45 ų
- Density: 8.533 g/cm³

## Contents

```cif
# generated using pymatgen
data_Fe17Si2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.72980315
_cell_length_b   6.97500707
_cell_length_c   7.40319142
_cell_angle_alpha   81.00077408
_cell_angle_beta   79.90414468
_cell_angle_gamma   75.79599657
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe17Si2W
_chemical_formula_sum   'Fe17 Si2 W1'
_cell_volume   231.45004515
_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  0.00253713  0.94772272  0.57262313  1.0
  Fe  Fe1  1  0.09787503  0.15223059  0.27709974  1.0
  Fe  Fe2  1  0.14697351  0.25210665  0.61880318  1.0
  Fe  Fe3  1  0.20166126  0.35446274  0.97686894  1.0
  Fe  Fe4  1  0.25204748  0.45222638  0.32402007  1.0
  Fe  Fe5  1  0.30026035  0.54899728  0.67396581  1.0
  Fe  Fe6  1  0.35045143  0.65016471  0.02564411  1.0
  Fe  Fe7  1  0.40092237  0.75018375  0.37607626  1.0
  Fe  Fe8  1  0.45513925  0.84689595  0.72212263  1.0
  Fe  Fe9  1  0.50502958  0.94826106  0.08056724  1.0
  Fe  Fe10  1  0.59555598  0.15138579  0.76970643  1.0
  Fe  Fe11  1  0.64595858  0.25395002  0.12810050  1.0
  Fe  Fe12  1  0.69870888  0.34974897  0.47327632  1.0
  Fe  Fe13  1  0.74861006  0.45011461  0.82592570  1.0
  Fe  Fe14  1  0.84985167  0.64741015  0.52414319  1.0
  Fe  Fe15  1  0.89873802  0.74563115  0.87437745  1.0
  Fe  Fe16  1  0.95347379  0.84706795  0.23049643  1.0
  Si  Si17  1  0.55161541  0.04996398  0.42378284  1.0
  Si  Si18  1  0.79889842  0.55166726  0.17671738  1.0
  W  W19  1  0.04924212  0.04980806  0.92567560  1.0
```

## Use it

- Over Ouro MCP: `download_asset(id="ae7755ab-33fe-468a-b840-4a5fe9925bed")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="ae7755ab-33fe-468a-b840-4a5fe9925bed")`, then pass it as `input_assets={"file": "ae7755ab-33fe-468a-b840-4a5fe9925bed"}`.
- From Python: `ouro.files.retrieve("ae7755ab-33fe-468a-b840-4a5fe9925bed")`