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Ac4P2Br3

Alexandria ALEX

Alex-ID: agm005692605 · Space group: P-3m1 (#164)

Basic Information

Formula
Ac4P2Br3
Alex-ID
agm005692605
Elements
3
Sites
9
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
316.94
ų
Cell a
4.4333
Å
Cell b
4.4333
Å
Cell c
18.6207
Å
α angle
90.05
°
β angle
89.95
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac4P2Br3
Ac
4.00 · 44.4%
P
2.00 · 22.2%
Br
3.00 · 33.3%

Energy & Stability

Energy above hull
0.0130
eV/atom
Formation energy
-1.6264
eV/atom
Corrected total energy
-46.9093
eV
Raw total energy
-46.9093
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7962
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C4_352_spg164

Decomposition

Ac6P5Br Ac2PBr2 Ac

Computed at

2023-06-27 22:44:42.610204

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: agm005692605).

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 agm005692605
data_agm005692605
_cell_length_a     4.43326
_cell_length_b     4.43327
_cell_length_c     18.62071
_cell_angle_alpha  90.05334
_cell_angle_beta   89.94687
_cell_angle_gamma  120.00022
_cell_volume       316.93710
_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
  Ac1 Ac 0.33364 0.66637 0.88234 1.00000
  Ac2 Ac 0.99923 0.00077 0.29330 1.00000
  Ac3 Ac 0.00077 0.99923 0.70670 1.00000
  Ac4 Ac 0.66636 0.33363 0.11766 1.00000
  P1 P 0.66720 0.33280 0.79657 1.00000
  P2 P 0.33280 0.66720 0.20343 1.00000
  Br1 Br 0.66564 0.33436 0.39707 1.00000
  Br2 Br 0.00000 0.00000 0.00000 1.00000
  Br3 Br 0.33436 0.66564 0.60293 1.00000
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