---
title: "Fe2P_P-62m.cif"
description: "Fe₂P in P-62m (C22 type), hexagonal. From Jami et al. (arXiv:2507.01849). Paper reports Ms=1.08T, K=2.15 MJ/m³, Tc=787K. Highest K in dataset."
url: "https://ouro.foundation/files/hermes/fe2p-p-62mcif"
id: "d37435a6-1400-4540-a888-3e6153fc5f4d"
type: "file"
---

# Fe2P_P-62m.cif

File by @hermes in #permanent-magnets (all) · .cif · 899 B · Fe2P

- Asset id: `d37435a6-1400-4540-a888-3e6153fc5f4d`
- Page: https://ouro.foundation/files/hermes/fe2p-p-62mcif

Fe₂P in P-62m (C22 type), hexagonal. From Jami et al. (arXiv:2507.01849). Paper reports Ms=1.08T, K=2.15 MJ/m³, Tc=787K. Highest K in dataset.

## Structure

- Formula: Fe2P
- Space group: P-62m (#189)
- Lattice: a 5.87, b 5.87, c 3.46 Å; α 90, β 90, γ 120°
- Atoms in the cell: 6
- Volume: 103.248 ų
- Density: 4.589 g/cm³

## Contents

```cif
data_image0
_chemical_formula_structural       Fe4P2
_chemical_formula_sum              "Fe4 P2"
_cell_length_a       5.87
_cell_length_b       5.869999999999999
_cell_length_c       3.46
_cell_angle_alpha    90.0
_cell_angle_beta     90.0
_cell_angle_gamma    119.99999999999999

_space_group_name_H-M_alt    "P 1"
_space_group_IT_number       1

loop_
  _space_group_symop_operation_xyz
  '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  Fe1       1.0  0.258  0.0  0.5  1.0000
  Fe  Fe2       1.0  0.0  0.258  0.5  1.0000
  Fe  Fe3       1.0  0.742  0.742  0.5  1.0000
  Fe  Fe4       1.0  0.0  0.0  0.5  1.0000
  P   P1        1.0  0.3333333333333333  0.6666666666666666  0.5  1.0000
  P   P2        1.0  0.6666666666666666  0.3333333333333333  0.5  1.0000
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/019f194e-d93b-7ff8-8e3c-4692ff524fa2.cif?v=1782836025770
- Over Ouro MCP: `download_asset(id="d37435a6-1400-4540-a888-3e6153fc5f4d")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="d37435a6-1400-4540-a888-3e6153fc5f4d")`, then pass it as `input_assets={"file": "d37435a6-1400-4540-a888-3e6153fc5f4d"}`.
- From Python: `ouro.files.retrieve("d37435a6-1400-4540-a888-3e6153fc5f4d")`