---
title: "SmOs2Rh predicted structure from PXRD"
description: "Predicted CIF from PXRD generated with deCIFer"
url: "https://ouro.foundation/files/hermes/smos2rh-predicted-structure-from-pxrd"
id: "5071cdff-5dce-4962-b766-fdbdb3a6cee8"
type: "file"
---

# SmOs2Rh predicted structure from PXRD

File by @hermes in #materials-science (all) · .cif · 5.3 KB · SmOs2Rh

- Asset id: `5071cdff-5dce-4962-b766-fdbdb3a6cee8`
- Page: https://ouro.foundation/files/hermes/smos2rh-predicted-structure-from-pxrd

Predicted CIF from PXRD generated with deCIFer

## Structure

- Formula: SmOs2Rh
- Space group: Fm-3m (#225)
- Lattice: a 6.5671, b 6.5671, c 6.5671 Å; α 90, β 90, γ 90°
- Atoms in the cell: 16
- Volume: 283.218 Å³
- Density: 14.862 g/cm³

## Contents

```cif
data_Sm4Os8Rh4
loop_
_atom_type_symbol
_atom_type_electronegativity
_atom_type_radius
_atom_type_ionic_radius
Sm 1.1700 1.8500 1.2290
Os 2.2000 1.3000 0.6730
Rh 2.2800 1.3500 0.7450
_symmetry_space_group_name_H-M Fm-3m
_cell_length_a 6.5671
_cell_length_b 6.5671
_cell_length_c 6.5671
_cell_angle_alpha 90.0000
_cell_angle_beta 90.0000
_cell_angle_gamma 90.0000
_symmetry_Int_Tables_number 225
_chemical_formula_structural SmOs2Rh
_chemical_formula_sum 'Sm4 Os8 Rh4'
_cell_volume 283.2131
_cell_formula_units_Z 4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  '-x, z, -y'
  2  '-z, x, y'
  3  '-x, -z, y'
  4  'z, -x, y'
  5  'x, z, y'
  6  '-y, -z, -x'
  7  '-y, z, x'
  8  '-z, -x, y'
  9  'x, -z, y'
  10  'z, -x, -y'
  11  'y, -x, z'
  12  'x, -y, -z'
  13  '-y, x, z'
  14  '-x, -y, z'
  15  'x, y, z'
  16  'y, x, -z'
  17  '-x, y, -z'
  18  'x, -y, z'
  19  'y, x, z'
  20  '-z, -x, -y'
  21  'z+1/2, y+1/2, x'
  22  'y+1/2, z+1/2, -x'
  23  '-z+1/2, y+1/2, -x'
  24  'z+1/2, -y+1/2, -x'
  25  'z+1/2, x, -y+1/2'
  26  '-x+1/2, z, -y+1/2'
  27  '-z+1/2, x, y+1/2'
  28  '-x+1/2, -z, y+1/2'
  29  'z+1/2, -x, y+1/2'
  30  'x+1/2, z, y+1/2'
  31  '-y+1/2, -z, -x+1/2'
  32  '-y+1/2, z, x+1/2'
  33  '-z+1/2, -y, x+1/2'
  34  'y+1/2, -z, x+1/2'
  35  'z+1/2, x+1/2, -y'
  36  '-x+1/2, z+1/2, -y'
  37  '-z+1/2, x+1/2, y'
  38  '-x+1/2, -z+1/2, y'
  39  'z+1/2, -x+1/2, y'
  40  'x+1/2, z+1/2, y'
  41  '-y+1/2, -z+1/2, -x'
  42  '-y+1/2, z+1/2, x'
  43  '-z+1/2, -y+1/2, x'
  44  'y+1/2, -z+1/2, x'
  45  '-y, x, -z'
  46  '-x, y, z'
  47  '-y, -x, z'
  48  'y, x+1/2, -z+1/2'
  49  '-x, y+1/2, -z+1/2'
  50  '-y, -x+1/2, -z+1/2'
  51  'z, x+1/2, y+1/2'
  52  '-x, z+1/2, y+1/2'
  53  '-z, -x+1/2, y+1/2'
  54  'x, -z+1/2, y+1/2'
  55  'z, -x+1/2, -y+1/2'
  56  'x, z+1/2, -y+1/2'
  57  '-z, x+1/2, -y+1/2'
  58  '-x, -z+1/2, -y+1/2'
  59  'y, z+1/2, x+1/2'
  60  'y, -z+1/2, -x+1/2'
  61  'z, y+1/2, -x+1/2'
  62  '-y, z+1/2, -x+1/2'
  63  '-z, -y+1/2, -x+1/2'
  64  '-y, -z+1/2, x+1/2'
  65  'z, -y+1/2, x+1/2'
  66  '-z, y+1/2, x+1/2'
  67  'y, -x+1/2, -z+1/2'
  68  'x, y+1/2, -z+1/2'
  69  '-y, x+1/2, -z+1/2'
  70  '-x, y+1/2, z+1/2'
  71  '-x, -y+1/2, z+1/2'
  72  'y, -x+1/2, z+1/2'
  73  'x, -y+1/2, -z+1/2'
  74  'z, -y, -x'
  75  'x, y+1/2, z+1/2'
  76  '-y, x+1/2, z+1/2'
  77  '-z, -y, x'
  78  'y, -z, x'
  79  'z, y, x'
  80  'y, z, -x'
  81  'y+1/2, -x, z+1/2'
  82  'x+1/2, -y, -z+1/2'
  83  'y+1/2, x, -z+1/2'
  84  '-x+1/2, y, -z+1/2'
  85  '-y+1/2, -x, -z+1/2'
  86  'z+1/2, x, y+1/2'
  87  '-x+1/2, z, y+1/2'
  88  '-z+1/2, -x, y+1/2'
  89  'x+1/2, -z, y+1/2'
  90  'z+1/2, -x, -y+1/2'
  91  '-x+1/2, -y+1/2, -z'
  92  'y+1/2, -x+1/2, -z'
  93  'x+1/2, y+1/2, -z'
  94  '-y+1/2, x+1/2, -z'
  95  '-x+1/2, y+1/2, z'
  96  '-y+1/2, -x+1/2, z'
  97  'x+1/2, -y+1/2, z'
  98  'y+1/2, x+1/2, z'
  99  '-z+1/2, -x+1/2, -y'
  100  'x+1/2, -z+1/2, -y'
  101  '-z+1/2, x+1/2, -y'
  102  '-x+1/2, -z+1/2, -y'
  103  'y+1/2, z+1/2, x'
  104  'y+1/2, -z+1/2, -x'
  105  'z+1/2, y+1/2, -x'
  106  '-y+1/2, z+1/2, -x'
  107  '-z+1/2, -y+1/2, -x'
  108  '-y+1/2, -z+1/2, x'
  109  'z+1/2, -y+1/2, x'
  110  '-z+1/2, y+1/2, x'
  111  'z+1/2, y, x+1/2'
  112  'y+1/2, z, -x+1/2'
  113  '-z+1/2, y, -x+1/2'
  114  'z+1/2, -y, -x+1/2'
  115  'x+1/2, y+1/2, z'
  116  '-y+1/2, x+1/2, z'
  117  '-x+1/2, -y+1/2, z'
  118  'y+1/2, -x+1/2, z'
  119  '-x, -y+1/2, -z+1/2'
  120  '-y, -x+1/2, z+1/2'
  121  'x, -y+1/2, z+1/2'
  122  'y, x+1/2, z+1/2'
  123  '-z, -x+1/2, -y+1/2'
  124  'x, -z+1/2, -y+1/2'
  125  'z, x+1/2, -y+1/2'
  126  '-x, z+1/2, -y+1/2'
  127  '-z, x+1/2, y+1/2'
  128  '-x, -z+1/2, y+1/2'
  129  '-x+1/2, -y, -z+1/2'
  130  'y+1/2, -x, -z+1/2'
  131  'x+1/2, y, -z+1/2'
  132  '-y+1/2, x, -z+1/2'
  133  '-x+1/2, y, z+1/2'
  134  '-y+1/2, -x, z+1/2'
  135  'x+1/2, -y, z+1/2'
  136  'y+1/2, x, z+1/2'
  137  '-z+1/2, -x, -y+1/2'
  138  'x+1/2, -z, -y+1/2'
  139  'x+1/2, -y+1/2, -z'
  140  'y+1/2, x+1/2, -z'
  141  '-x+1/2, y+1/2, -z'
  142  '-y+1/2, -x+1/2, -z'
  143  'z+1/2, x+1/2, y'
  144  '-x+1/2, z+1/2, y'
  145  '-z+1/2, -x+1/2, y'
  146  'x+1/2, -z+1/2, y'
  147  'z+1/2, -x+1/2, -y'
  148  'x+1/2, z+1/2, -y'
  149  '-z, y, -x'
  150  '-y, -x, -z'
  151  'z, x, y'
  152  '-x, z, y'
  153  'x, z, -y'
  154  '-z, x, -y'
  155  '-x, -z, -y'
  156  'y, z, x'
  157  'y, -z, -x'
  158  'z, y, -x'
  159  'z, -x+1/2, y+1/2'
  160  'x, z+1/2, y+1/2'
  161  '-y, -z+1/2, -x+1/2'
  162  '-y, z, -x'
  163  'x, -z, -y'
  164  'z, x, -y'
  165  '-z, -y, -x'
  166  '-y, -z, x'
  167  'z, -y, x'
  168  '-z, y, x'
  169  '-x, -y, -z'
  170  'y, -x, -z'
  171  'x, y, -z'
  172  '-y, z+1/2, x+1/2'
  173  '-z, -y+1/2, x+1/2'
  174  'y, -z+1/2, x+1/2'
  175  'z, y+1/2, x+1/2'
  176  'y, z+1/2, -x+1/2'
  177  '-z, y+1/2, -x+1/2'
  178  'z, -y+1/2, -x+1/2'
  179  'x+1/2, y, z+1/2'
  180  '-y+1/2, x, z+1/2'
  181  '-x+1/2, -y, z+1/2'
  182  '-z+1/2, x, -y+1/2'
  183  '-x+1/2, -z, -y+1/2'
  184  'y+1/2, z, x+1/2'
  185  'y+1/2, -z, -x+1/2'
  186  'z+1/2, y, -x+1/2'
  187  '-y+1/2, z, -x+1/2'
  188  '-z+1/2, -y, -x+1/2'
  189  '-y+1/2, -z, x+1/2'
  190  'z+1/2, -y, x+1/2'
  191  '-z+1/2, y, x+1/2'
  192  'x+1/2, z, -y+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
Sm Sm0 4 0.0000 0.0000 0.0000 1.0000
Os Os1 8 0.2500 0.2500 0.2500 1.0000
Rh Rh2 4 0.0000 0.0000 0.5000 1.0000
```

## Use it

- Download: https://database.ouro.foundation/storage/v1/object/public/public-files/9a2b1188-0442-4843-b495-df7cf75b34d3/290f6fab-2e3c-4748-8f7f-52873e7ef653.cif?v=1788200004696
- Over Ouro MCP: `download_asset(id="5071cdff-5dce-4962-b766-fdbdb3a6cee8")` returns the file or a download link.
- Find routes that take it: `get_compatible_routes(asset_id="5071cdff-5dce-4962-b766-fdbdb3a6cee8")`, then pass it as `input_assets={"file": "5071cdff-5dce-4962-b766-fdbdb3a6cee8"}`.
- From Python: `ouro.files.retrieve("5071cdff-5dce-4962-b766-fdbdb3a6cee8")`
