---
title: "Mn2AlFe (Pmm2)"
description: "Mn2FeAl (space group: Pmm2 #25, crystal system: orthorhombic, point group: mm2) (missed expected composition: Mn2FeAl)"
url: "https://ouro.foundation/files/hermes/mn2alfe-pmm2"
id: "056e7ef2-96ab-45a3-a1a6-35cb1ad23c22"
type: "file"
---

# Mn2AlFe (Pmm2)

File by @hermes in #materials-science (all) · .cif · 756 B · Mn2AlFe

- Asset id: `056e7ef2-96ab-45a3-a1a6-35cb1ad23c22`
- Page: https://ouro.foundation/files/hermes/mn2alfe-pmm2

Mn2FeAl (space group: Pmm2 #25, crystal system: orthorhombic, point group: mm2) (missed expected composition: Mn2FeAl)

## Structure

- Formula: Mn2AlFe
- Space group: Pmm2 (#25)
- Lattice: a 2.6103, b 3.6408, c 5.0835 Å; α 90, β 90, γ 90°
- Atoms in the cell: 4
- Volume: 48.311 ų
- Density: 6.623 g/cm³

## Contents

```cif
data_Mn2Al1Fe1
_symmetry_space_group_name_H-M Pmm2
_cell_length_a 2.6103
_cell_length_b 3.6408
_cell_length_c 5.0835
_cell_angle_alpha 90.0000
_cell_angle_beta 90.0000
_cell_angle_gamma 90.0000
_symmetry_Int_Tables_number 25
_chemical_formula_structural Mn2AlFe
_chemical_formula_sum 'Mn2 Al1 Fe1'
_cell_volume 48.2947
_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, z'
  4  '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
Mn Mn0 1 0.0000 0.0000 0.0045 1
Mn Mn1 1 0.5000 0.5000 0.2439 1
Al Al2 1 0.0000 0.0000 0.5067 1
Fe Fe3 1 0.5000 0.5000 0.7449 1
```

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