Navigation

HEAS Data Platform · Materials Science Database

Pm4Tl2Br3

Alexandria ALEX

Alex-ID: agm005692530 · Space group: P-3m1 (#164)

Basic Information

Formula
Pm4Tl2Br3
Alex-ID
agm005692530
Elements
3
Sites
9
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
294.99
ų
Cell a
4.2592
Å
Cell b
4.2592
Å
Cell c
18.7780
Å
α angle
90.04
°
β angle
89.96
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4Tl2Br3
Pm
4.00 · 44.4%
Tl
2.00 · 22.2%
Br
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0656
eV/atom
Formation energy
-0.9607
eV/atom
Corrected total energy
-37.4004
eV
Raw total energy
-37.4004
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.4832
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_352_spg164

Decomposition

Pm5Tl4 PmBr2

Computed at

2023-06-26 18:31:47.796617

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: agm005692530).

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 agm005692530
data_agm005692530
_cell_length_a     4.25919
_cell_length_b     4.25919
_cell_length_c     18.77802
_cell_angle_alpha  90.03554
_cell_angle_beta   89.96448
_cell_angle_gamma  120.00570
_cell_volume       294.99139
_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
  Pm1 Pm 0.33356 0.66644 0.90551 1.00000
  Pm2 Pm 0.99929 0.00071 0.30603 1.00000
  Pm3 Pm 0.00071 0.99929 0.69397 1.00000
  Pm4 Pm 0.66644 0.33356 0.09449 1.00000
  Tl1 Tl 0.66713 0.33287 0.79933 1.00000
  Tl2 Tl 0.33287 0.66713 0.20067 1.00000
  Br1 Br 0.66575 0.33425 0.39945 1.00000
  Br2 Br 0.00000 0.00000 0.00000 1.00000
  Br3 Br 0.33425 0.66575 0.60055 1.00000
Get direct link