---
title: "Mn2Sb (Amm2)"
description: "Mn2Sb (best of 5 space groups, final: Amm2 #38, optimized: 402 steps, cell relaxed, symmetry refined)"
url: "https://ouro.foundation/files/mmoderwell/mn2sb-amm2"
id: "75c513ec-216e-4934-af06-fc3d3cfa4028"
type: "file"
---

# Mn2Sb (Amm2)

File by @mmoderwell in #materials-science (all) · .cif · 957 B · Mn2Sb

- Asset id: `75c513ec-216e-4934-af06-fc3d3cfa4028`
- Page: https://ouro.foundation/files/mmoderwell/mn2sb-amm2

Mn2Sb (best of 5 space groups, final: Amm2 #38, optimized: 402 steps, cell relaxed, symmetry refined)

## Structure

- Formula: Mn2Sb
- Space group: Amm2 (#38)
- Lattice: a 3.1935, b 3.2289, c 10.2395 Å; α 90, β 90, γ 90°
- Atoms in the cell: 6
- Volume: 105.582 ų
- Density: 7.286 g/cm³

## Contents

```cif
# generated using pymatgen
data_Mn2Sb
_symmetry_space_group_name_H-M   Amm2
_cell_length_a   3.19346165
_cell_length_b   3.22885809
_cell_length_c   10.23950929
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   38
_chemical_formula_structural   Mn2Sb
_chemical_formula_sum   'Mn4 Sb2'
_cell_volume   105.58198105
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, z'
  3  '-x, y, z'
  4  'x, -y, z'
  5  'x, y+1/2, z+1/2'
  6  '-x, -y+1/2, z+1/2'
  7  '-x, y+1/2, z+1/2'
  8  'x, -y+1/2, z+1/2'
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
  Mn  Mn0  2  0.00000000  0.00000000  0.98120247  1
  Mn  Mn1  2  0.50000000  0.00000000  0.36833698  1
  Sb  Sb2  2  0.50000000  0.00000000  0.65007615  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/847f4445-78ee-41b1-913b-5bd155c71b13/f6aa8d64-7dd7-4dd6-a450-8548f0a0b00f.cif?v=1777901196969
- Over Ouro MCP: `download_asset(id="75c513ec-216e-4934-af06-fc3d3cfa4028")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="75c513ec-216e-4934-af06-fc3d3cfa4028")`, then pass it as `input_assets={"file": "75c513ec-216e-4934-af06-fc3d3cfa4028"}`.
- From Python: `ouro.files.retrieve("75c513ec-216e-4934-af06-fc3d3cfa4028")`