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Pr7MnBr12

Alexandria ALEX

Alex-ID: agm005774422 · Space group: R-3 (#148)

Basic Information

Formula
Pr7MnBr12
Alex-ID
agm005774422
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
745.43
ų
Cell a
10.8824
Å
Cell b
9.6049
Å
Cell c
9.6049
Å
α angle
106.62
°
β angle
112.19
°
γ angle
112.19
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr7MnBr12
Pr
7.00 · 35.0%
Mn
1.00 · 5.0%
Br
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0080
eV/atom
Formation energy
-1.5263
eV/atom
Corrected total energy
-93.2568
eV
Raw total energy
-93.2568
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0229
eV
DOS at Fermi level
6.8554
Total magnetisation
2.0498
μB

Additional Information

Prototype ID

AB7C12_6_spg148

Decomposition

Pr Mn PrBr2

Computed at

2023-07-16 02:17:05.269481

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: agm005774422).

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 agm005774422
data_agm005774422
_cell_length_a     10.88243
_cell_length_b     9.60487
_cell_length_c     9.60487
_cell_angle_alpha  106.62147
_cell_angle_beta   112.18946
_cell_angle_gamma  112.18947
_cell_volume       745.42674
_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
  Pr1 Pr 0.10034 0.79537 0.08102 1.00000
  Pr2 Pr 0.98068 0.08102 0.28565 1.00000
  Pr3 Pr 0.69503 0.71435 0.79537 1.00000
  Pr4 Pr 0.50000 0.00000 0.00000 1.00000
  Pr5 Pr 0.30497 0.28565 0.20463 1.00000
  Pr6 Pr 0.01932 0.91898 0.71435 1.00000
  Pr7 Pr 0.89966 0.20463 0.91898 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Br1 Br 0.21951 0.53681 0.14644 1.00000
  Br2 Br 0.92693 0.14644 0.60963 1.00000
  Br3 Br 0.62074 0.78755 0.08077 1.00000
  Br4 Br 0.46004 0.08077 0.29323 1.00000
  Br5 Br 0.31730 0.39037 0.53681 1.00000
  Br6 Br 0.16681 0.70677 0.78755 1.00000
  Br7 Br 0.83319 0.29323 0.21245 1.00000
  Br8 Br 0.68270 0.60963 0.46319 1.00000
  Br9 Br 0.53996 0.91923 0.70677 1.00000
  Br10 Br 0.37926 0.21245 0.91923 1.00000
  Br11 Br 0.07307 0.85356 0.39037 1.00000
  Br12 Br 0.78049 0.46319 0.85356 1.00000
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