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Mn3SnBr9

Alexandria ALEX

Alex-ID: agm005999239 · Space group: Cc (#9)

Basic Information

Formula
Mn3SnBr9
Alex-ID
agm005999239
Elements
3
Sites
26
Space group
Cc (#9)
Crystal system
monoclinic
Volume
976.47
ų
Cell a
9.6390
Å
Cell b
10.6301
Å
Cell c
11.7700
Å
α angle
74.88
°
β angle
65.83
°
γ angle
63.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Mn3SnBr9
Mn
6.00 · 23.1%
Sn
2.00 · 7.7%
Br
18.00 · 69.2%

Energy & Stability

Energy above hull
0.0679
eV/atom
Formation energy
-0.6909
eV/atom
Corrected total energy
-111.0977
eV
Raw total energy
-111.0977
eV

Electronic Structure

Indirect band gap
0.0598
eV
Direct band gap
0.0598
eV
DOS at Fermi level
10.0886
Total magnetisation
27.9673
μB

Additional Information

Prototype ID

AB3C9_324_spg9

Decomposition

SnBr4 SnBr2 MnBr2

Computed at

2023-08-10 03:49:58.572959

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm005999239).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm005999239
data_agm005999239
_cell_length_a     9.63903
_cell_length_b     10.63013
_cell_length_c     11.76996
_cell_angle_alpha  74.87658
_cell_angle_beta   65.82810
_cell_angle_gamma  63.03907
_cell_volume       976.46987
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Mn1 Mn 0.80882 0.55437 0.67580 1.00000
  Mn2 Mn 0.96101 0.05437 0.17580 1.00000
  Mn3 Mn 0.99242 0.94644 0.83115 1.00000
  Mn4 Mn 0.23000 0.44644 0.33115 1.00000
  Mn5 Mn 0.57826 0.24518 0.72235 1.00000
  Mn6 Mn 0.45421 0.74518 0.22235 1.00000
  Sn1 Sn 0.02242 0.49967 0.00705 1.00000
  Sn2 Sn 0.47087 0.99967 0.50705 1.00000
  Br1 Br 0.33051 0.18931 0.32336 1.00000
  Br2 Br 0.15682 0.68931 0.82336 1.00000
  Br3 Br 0.36477 0.29360 0.93074 1.00000
  Br4 Br 0.41089 0.79360 0.43074 1.00000
  Br5 Br 0.15372 0.08728 0.69435 1.00000
  Br6 Br 0.06464 0.58728 0.19435 1.00000
  Br7 Br 0.72078 0.74809 0.06652 1.00000
  Br8 Br 0.46462 0.24809 0.56652 1.00000
  Br9 Br 0.81861 0.93672 0.36652 1.00000
  Br10 Br 0.87815 0.43672 0.86652 1.00000
  Br11 Br 0.57015 0.78507 0.70193 1.00000
  Br12 Br 0.94285 0.28507 0.20193 1.00000
  Br13 Br 0.48962 0.49416 0.23655 1.00000
  Br14 Br 0.77967 0.99416 0.73655 1.00000
  Br15 Br 0.73900 0.39936 0.59841 1.00000
  Br16 Br 0.26323 0.89936 0.09841 1.00000
  Br17 Br 0.82637 0.07827 0.02312 1.00000
  Br18 Br 0.07224 0.57827 0.52312 1.00000
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