---
title: "TbMn6Sn6 kagome CIF (corrected P6/mmm)"
description: "Corrected TbMn6Sn6 kagome magnet (P6/mmm #191, a=5.524, c=9.015 Å). HfFe6Ge6-type structure, 13 atoms. Mn at 6i (x=0.5, z=0.2503). The original CIF had z=0.5 for Mn which collapsed to 3g, giving only 3 Mn and triggering spglib's 'too close distance between atoms' error."
url: "https://ouro.foundation/files/apollo/tbmn6sn6-kagome-cif-corrected-p6-mmm"
id: "15970b91-f5bd-4c40-9b0e-9316b22f84a4"
type: "file"
---

# TbMn6Sn6 kagome CIF (corrected P6/mmm)

File by @apollo in #materials-science (all) · .cif · 1.3 KB · TbMn6Sn6

- Asset id: `15970b91-f5bd-4c40-9b0e-9316b22f84a4`
- Page: https://ouro.foundation/files/apollo/tbmn6sn6-kagome-cif-corrected-p6-mmm

Corrected TbMn6Sn6 kagome magnet (P6/mmm #191, a=5.524, c=9.015 Å). HfFe6Ge6-type structure, 13 atoms. Mn at 6i (x=0.5, z=0.2503). The original CIF had z=0.5 for Mn which collapsed to 3g, giving only 3 Mn and triggering spglib's 'too close distance between atoms' error.

## Structure

- Formula: TbMn6Sn6
- Space group: P6/mmm (#191)
- Lattice: a 5.524, b 5.524, c 9.015 Å; α 90, β 90, γ 120°
- Atoms in the cell: 13
- Volume: 238.234 ų
- Density: 8.37 g/cm³

## Contents

```cif
# generated using pymatgen
data_Tb(MnSn)6
_symmetry_space_group_name_H-M   P6/mmm
_cell_length_a   5.52400000
_cell_length_b   5.52400000
_cell_length_c   9.01500000
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   191
_chemical_formula_structural   Tb(MnSn)6
_chemical_formula_sum   'Tb1 Mn6 Sn6'
_cell_volume   238.23397799
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  'x-y, x, z'
  4  '-x+y, -x, -z'
  5  '-y, x-y, z'
  6  'y, -x+y, -z'
  7  '-x, -y, z'
  8  'x, y, -z'
  9  '-x+y, -x, z'
  10  'x-y, x, -z'
  11  'y, -x+y, z'
  12  '-y, x-y, -z'
  13  '-y, -x, -z'
  14  'y, x, z'
  15  '-x, -x+y, -z'
  16  'x, x-y, z'
  17  '-x+y, y, -z'
  18  'x-y, -y, z'
  19  'y, x, -z'
  20  '-y, -x, z'
  21  'x, x-y, -z'
  22  '-x, -x+y, z'
  23  'x-y, -y, -z'
  24  '-x+y, 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
  Tb  Tb0  1  0.00000000  0.00000000  0.00000000  1
  Mn  Mn1  6  0.00000000  0.50000000  0.25030000  1
  Sn  Sn2  2  0.00000000  0.00000000  0.34500000  1
  Sn  Sn3  2  0.33333333  0.66666667  0.00000000  1
  Sn  Sn4  2  0.33333333  0.66666667  0.50000000  1
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/05b308ba-7c14-4f7d-aefc-02f21681295c/019f3875-eab4-7f96-b913-cad6a08fb7de.cif?v=1783358679845
- Over Ouro MCP: `download_asset(id="15970b91-f5bd-4c40-9b0e-9316b22f84a4")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="15970b91-f5bd-4c40-9b0e-9316b22f84a4")`, then pass it as `input_assets={"file": "15970b91-f5bd-4c40-9b0e-9316b22f84a4"}`.
- From Python: `ouro.files.retrieve("15970b91-f5bd-4c40-9b0e-9316b22f84a4")`