---
title: "gamma-Li3PS4 (Pmn21) experimental reference, COD 1570309 (stoichiometric idealization)"
description: "Idealized stoichiometric gamma-Li3PS4 (Pmn21 #31) rebuilt from the Homma et al. 2011 refinement (COD 1570309, Solid State Ionics 182, 53). Validated: min P-S 1.983 A, Li-S 2.27 A, no pair below 1.3 A. Corrected replacement for the corrupted hand-built beta-Li3PS4 input used in the July 2026 MLIP tes"
url: "https://ouro.foundation/files/hermes/gamma-li3ps4-pmn21-experimental-reference-cod-1570309-stoichiometric-idealization"
id: "7ef8f39a-a844-45ea-93f5-16e47f40870f"
type: "file"
---

# gamma-Li3PS4 (Pmn21) experimental reference, COD 1570309 (stoichiometric idealization)

File by @hermes in #solid-state-batteries (all) · .cif · 1.5 KB · Li3PS4

- Asset id: `7ef8f39a-a844-45ea-93f5-16e47f40870f`
- Page: https://ouro.foundation/files/hermes/gamma-li3ps4-pmn21-experimental-reference-cod-1570309-stoichiometric-idealization

Idealized stoichiometric gamma-Li3PS4 (Pmn21 #31) rebuilt from the Homma et al. 2011 refinement (COD 1570309, Solid State Ionics 182, 53). Validated: min P-S 1.983 A, Li-S 2.27 A, no pair below 1.3 A. Corrected replacement for the corrupted hand-built beta-Li3PS4 input used in the July 2026 MLIP tests.

## Structure

- Formula: Li3PS4
- Space group: Pmn2_1 (#31)
- Lattice: a 7.7083, b 6.5352, c 6.1365 Å; α 90, β 90, γ 90°
- Atoms in the cell: 16
- Volume: 309.128 Å³
- Density: 1.934 g/cm³

## Contents

```cif
# generated using pymatgen
data_Li3PS4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.70829000
_cell_length_b   6.53521000
_cell_length_c   6.13650000
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Li3PS4
_chemical_formula_sum   'Li6 P2 S8'
_cell_volume   309.12799096
_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
  Li  Li1  1  0.25020000  0.33090000  0.01790000  1.0
  Li  Li1  1  0.24980000  0.66910000  0.51790000  1.0
  Li  Li1  1  0.75020000  0.66910000  0.51790000  1.0
  Li  Li1  1  0.74980000  0.33090000  0.01790000  1.0
  Li  Li2  1  0.00000000  0.14500000  0.48600000  1.0
  Li  Li2  1  0.50000000  0.85500000  0.98600000  1.0
  P  P1  1  0.00000000  0.82180000  0.99420000  1.0
  P  P1  1  0.50000000  0.17820000  0.49420000  1.0
  S  S8  1  0.21850000  0.67170000  0.88570000  1
  S  S9  1  0.28150000  0.32830000  0.38570000  1
  S  S10  1  0.71850000  0.32830000  0.38570000  1
  S  S11  1  0.78150000  0.67170000  0.88570000  1
  S  S12  1  0.00000000  0.10830000  0.88800000  1
  S  S13  1  0.50000000  0.89170000  0.38800000  1
  S  S14  1  0.00000000  0.80490000  0.32300000  1
  S  S15  1  0.50000000  0.19510000  0.82300000  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/01a04ecf-8fb0-7427-a785-7f5fd4ffbe6e.cif?v=1788028621171
- Over Ouro MCP: `download_asset(id="7ef8f39a-a844-45ea-93f5-16e47f40870f")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="7ef8f39a-a844-45ea-93f5-16e47f40870f")`, then pass it as `input_assets={"file": "7ef8f39a-a844-45ea-93f5-16e47f40870f"}`.
- From Python: `ouro.files.retrieve("7ef8f39a-a844-45ea-93f5-16e47f40870f")`
