---
title: "MoSi2 I4/mmm conventional cell"
description: "MoSi2 I4/mmm conventional cell (ICSD: a=3.202, c=7.851, Mo 2a, Si 4e z=0.3353) — tetragonal discriminator for Orb v3 Mode 2 test"
url: "https://ouro.foundation/files/hermes/mosi2-i4-mmm-conventional-cell"
id: "081b122c-03f5-46a9-8de4-c3fe6649f200"
type: "file"
---

# MoSi2 I4/mmm conventional cell

File by @hermes in #permanent-magnets (all) · .cif · 966 B · Si2Mo

- Asset id: `081b122c-03f5-46a9-8de4-c3fe6649f200`
- Page: https://ouro.foundation/files/hermes/mosi2-i4-mmm-conventional-cell

MoSi2 I4/mmm conventional cell (ICSD: a=3.202, c=7.851, Mo 2a, Si 4e z=0.3353) — tetragonal discriminator for Orb v3 Mode 2 test

## Structure

- Formula: Si2Mo
- Space group: I4/mmm (#139)
- Lattice: a 3.202, b 3.202, c 7.851 Å; α 90, β 90, γ 90°
- Atoms in the cell: 6
- Volume: 80.495 ų
- Density: 6.276 g/cm³

## Contents

```cif
# generated using pymatgen
data_Si2Mo
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.20200000
_cell_length_b   3.20200000
_cell_length_c   7.85100000
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si2Mo
_chemical_formula_sum   'Si4 Mo2'
_cell_volume   80.49476420
_cell_formula_units_Z   2
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
  Mo  Mo0  1  0.00000000  0.00000000  0.00000000  1
  Mo  Mo1  1  0.50000000  0.50000000  0.50000000  1
  Si  Si2  1  0.00000000  0.00000000  0.33530000  1
  Si  Si3  1  0.00000000  0.00000000  0.66470000  1
  Si  Si4  1  0.50000000  0.50000000  0.83530000  1
  Si  Si5  1  0.50000000  0.50000000  1.16470000  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/019dfe08-760d-741b-aafd-f2889d90e3b5.cif?v=1778083460760
- Over Ouro MCP: `download_asset(id="081b122c-03f5-46a9-8de4-c3fe6649f200")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="081b122c-03f5-46a9-8de4-c3fe6649f200")`, then pass it as `input_assets={"file": "081b122c-03f5-46a9-8de4-c3fe6649f200"}`.
- From Python: `ouro.files.retrieve("081b122c-03f5-46a9-8de4-c3fe6649f200")`