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Rb3Mn2Br9

Alexandria ALEX

Alex-ID: agm005609870 · Space group: R-3c (#167)

Basic Information

Formula
Rb3Mn2Br9
Alex-ID
agm005609870
Elements
3
Sites
28
Space group
R-3c (#167)
Crystal system
trigonal
Volume
951.55
ų
Cell a
9.9947
Å
Cell b
9.9947
Å
Cell c
9.9947
Å
α angle
79.23
°
β angle
79.23
°
γ angle
79.23
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Rb3Mn2Br9
Rb
6.00 · 21.4%
Mn
4.00 · 14.3%
Br
18.00 · 64.3%

Energy & Stability

Energy above hull
0.0169
eV/atom
Formation energy
-1.1423
eV/atom
Corrected total energy
-104.5786
eV
Raw total energy
-104.5786
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0033
eV
DOS at Fermi level
12.0158
Total magnetisation
16.0000
μB

Additional Information

Prototype ID

A2B3C9_101_spg167

Decomposition

Rb2MnBr5 Rb2MnBr6 MnBr2

Computed at

2023-06-14 07:52:13.372251

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: agm005609870).

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 agm005609870
data_agm005609870
_cell_length_a     9.99473
_cell_length_b     9.99474
_cell_length_c     9.99473
_cell_angle_alpha  79.23089
_cell_angle_beta   79.23089
_cell_angle_gamma  79.23089
_cell_volume       951.54668
_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
  Rb1 Rb 0.41320 0.75000 0.08680 1.00000
  Rb2 Rb 0.25000 0.91320 0.58680 1.00000
  Rb3 Rb 0.91320 0.58680 0.25000 1.00000
  Rb4 Rb 0.08680 0.41320 0.75000 1.00000
  Rb5 Rb 0.75000 0.08680 0.41320 1.00000
  Rb6 Rb 0.58680 0.25000 0.91320 1.00000
  Mn1 Mn 0.16478 0.16478 0.16478 1.00000
  Mn2 Mn 0.66478 0.66478 0.66478 1.00000
  Mn3 Mn 0.83522 0.83522 0.83522 1.00000
  Mn4 Mn 0.33522 0.33522 0.33522 1.00000
  Br1 Br 0.73222 0.89665 0.06680 1.00000
  Br2 Br 0.10335 0.93320 0.26778 1.00000
  Br3 Br 0.25000 0.40838 0.09162 1.00000
  Br4 Br 0.60335 0.76778 0.43320 1.00000
  Br5 Br 0.59162 0.90838 0.75000 1.00000
  Br6 Br 0.90838 0.75000 0.59162 1.00000
  Br7 Br 0.23222 0.56680 0.39665 1.00000
  Br8 Br 0.56680 0.39665 0.23222 1.00000
  Br9 Br 0.93320 0.26778 0.10335 1.00000
  Br10 Br 0.06680 0.73222 0.89665 1.00000
  Br11 Br 0.43320 0.60335 0.76778 1.00000
  Br12 Br 0.40838 0.09162 0.25000 1.00000
  Br13 Br 0.76778 0.43320 0.60335 1.00000
  Br14 Br 0.09162 0.25000 0.40838 1.00000
  Br15 Br 0.39665 0.23222 0.56680 1.00000
  Br16 Br 0.75000 0.59162 0.90838 1.00000
  Br17 Br 0.89665 0.06680 0.73222 1.00000
  Br18 Br 0.26778 0.10335 0.93320 1.00000
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