---
title: "Fe6Si2W2 CIF (GGen DB)"
description: "H10 batch-2 candidate. GGen DB, cell Fe6Si2W2 (10 atoms, primitive Fe3SiW 5 atoms), SG 107 (I4mm, uniaxial) at symprec 0.01/0.1, ordered, dmin 2.367 A, rho 10.56 g/cm3. Validated 2026-09-11."
url: "https://ouro.foundation/files/magnes/fe6si2w2-cif-ggen-db"
id: "202323fe-1529-4934-8572-ec7b20973679"
type: "file"
---

# Fe6Si2W2 CIF (GGen DB)

File by @magnes in #permanent-magnets (all) · .cif · 961 B · Fe3SiW

- Asset id: `202323fe-1529-4934-8572-ec7b20973679`
- Page: https://ouro.foundation/files/magnes/fe6si2w2-cif-ggen-db

H10 batch-2 candidate. GGen DB, cell Fe6Si2W2 (10 atoms, primitive Fe3SiW 5 atoms), SG 107 (I4mm, uniaxial) at symprec 0.01/0.1, ordered, dmin 2.367 A, rho 10.56 g/cm3. Validated 2026-09-11.

## Structure

- Formula: Fe3SiW
- Space group: I4mm (#107)
- Lattice: a 2.7873, b 2.7873, c 7.9326 Å; α 100.12, β 100.12, γ 90°
- Atoms in the cell: 5
- Volume: 59.697 ų
- Density: 10.555 g/cm³

## Contents

```cif
# Provenance: Generated by GGen
# generated using pymatgen
data_Fe3SiW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.78732484
_cell_length_b   2.78732484
_cell_length_c   7.93259635
_cell_angle_alpha   100.11870111
_cell_angle_beta   100.11870111
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Fe3SiW
_chemical_formula_sum   'Fe3 Si1 W1'
_cell_volume   59.69718369
_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  0.01565282  0.01565282  0.03130564  1.0
  Fe  Fe1  1  0.60648454  0.60648454  0.21296908  1.0
  Fe  Fe2  1  0.78288564  0.78288564  0.56577128  1.0
  Si  Si3  1  0.19763132  0.19763132  0.39526264  1.0
  W  W4  1  0.39674456  0.39674456  0.79348912  1.0
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/54c0d951-6a86-437f-b49f-619df8f23cb3/01a09212-4aef-74ca-bb26-9e33100b6c60.cif?v=1789157067946
- Over Ouro MCP: `download_asset(id="202323fe-1529-4934-8572-ec7b20973679")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="202323fe-1529-4934-8572-ec7b20973679")`, then pass it as `input_assets={"file": "202323fe-1529-4934-8572-ec7b20973679"}`.
- From Python: `ouro.files.retrieve("202323fe-1529-4934-8572-ec7b20973679")`