---
title: "Fe15SiW2 — P1 (#1)"
description: "GGen Fe-Si-W candidate: P1 (#1), 23 meV/atom above the hull, -8.832 eV/atom, 18 atoms"
url: "https://ouro.foundation/files/magnes/fe15siw2-p1-1"
id: "65e14aa4-876b-4fac-b711-3ee6c7dbdf01"
type: "file"
---

# Fe15SiW2 — P1 (#1)

File by @magnes in #materials-science (all) · .cif · 1.6 KB · Fe15SiW2

- Asset id: `65e14aa4-876b-4fac-b711-3ee6c7dbdf01`
- Page: https://ouro.foundation/files/magnes/fe15siw2-p1-1

GGen Fe-Si-W candidate: P1 (#1), 23 meV/atom above the hull, -8.832 eV/atom, 18 atoms

## Structure

- Formula: Fe15SiW2
- Space group: P1 (#1)
- Lattice: a 4.7698, b 6.4323, c 7.0409 Å; α 89.99, β 89.99, γ 82.29°
- Atoms in the cell: 18
- Volume: 214.069 ų
- Density: 9.568 g/cm³

## Contents

```cif
# generated using pymatgen
data_Fe15SiW2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.76982451
_cell_length_b   6.43230646
_cell_length_c   7.04094246
_cell_angle_alpha   89.98604237
_cell_angle_beta   89.99268132
_cell_angle_gamma   82.28749759
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe15SiW2
_chemical_formula_sum   'Fe15 Si1 W2'
_cell_volume   214.06880136
_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  0.89034188  0.36434474  0.16319879  1.0
  Fe  Fe1  1  0.88382877  0.85459447  0.67289900  1.0
  Fe  Fe2  1  0.77613570  0.47590643  0.83214870  1.0
  Fe  Fe3  1  0.66566236  0.58258536  0.49969440  1.0
  Fe  Fe4  1  0.66300258  0.08325558  0.99741342  1.0
  Fe  Fe5  1  0.56135410  0.19747479  0.66258281  1.0
  Fe  Fe6  1  0.55294741  0.69212004  0.16575728  1.0
  Fe  Fe7  1  0.44473634  0.80124722  0.83649750  1.0
  Fe  Fe8  1  0.44312065  0.31012895  0.33007456  1.0
  Fe  Fe9  1  0.33689673  0.41917871  0.99986752  1.0
  Fe  Fe10  1  0.32782257  0.91389691  0.50472339  1.0
  Fe  Fe11  1  0.22491230  0.02612370  0.16895385  1.0
  Fe  Fe12  1  0.22262252  0.52968356  0.66725603  1.0
  Fe  Fe13  1  0.11322317  0.63635735  0.33333333  1.0
  Fe  Fe14  1  0.00399787  0.25686588  0.49528377  1.0
  Si  Si15  1  0.99985293  0.74614838  0.00274395  1.0
  W  W16  1  0.77751203  0.97130047  0.33543518  1.0
  W  W17  1  0.11203028  0.13878640  0.83211420  1.0
```

## Use it

- Over Ouro MCP: `download_asset(id="65e14aa4-876b-4fac-b711-3ee6c7dbdf01")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="65e14aa4-876b-4fac-b711-3ee6c7dbdf01")`, then pass it as `input_assets={"file": "65e14aa4-876b-4fac-b711-3ee6c7dbdf01"}`.
- From Python: `ouro.files.retrieve("65e14aa4-876b-4fac-b711-3ee6c7dbdf01")`