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CsAsBr3

Alexandria ALEX

Alex-ID: agm005751204 · Space group: P2_1/c (#14)

Basic Information

Formula
CsAsBr3
Alex-ID
agm005751204
Elements
3
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
926.09
ų
Cell a
9.3178
Å
Cell b
9.8029
Å
Cell c
10.3297
Å
α angle
90.00
°
β angle
78.97
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsAsBr3
Cs
4.00 · 20.0%
As
4.00 · 20.0%
Br
12.00 · 60.0%

Energy & Stability

Energy above hull
0.1007
eV/atom
Formation energy
-0.9123
eV/atom
Corrected total energy
-60.3450
eV
Raw total energy
-60.3450
eV

Electronic Structure

Indirect band gap
2.0670
eV
Direct band gap
2.0829
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_7327_spg14

Decomposition

Cs3As2Br9 As

Computed at

2023-07-02 22:22:22.929322

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: agm005751204).

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 agm005751204
data_agm005751204
_cell_length_a     9.31775
_cell_length_b     9.80286
_cell_length_c     10.32966
_cell_angle_alpha  89.99999
_cell_angle_beta   78.97152
_cell_angle_gamma  90.00000
_cell_volume       926.09286
_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
  Cs1 Cs 0.88478 0.60745 0.25896 1.00000
  Cs2 Cs 0.61522 0.10745 0.24104 1.00000
  Cs3 Cs 0.11522 0.39255 0.74104 1.00000
  Cs4 Cs 0.38478 0.89255 0.75896 1.00000
  As1 As 0.43340 0.58787 0.08911 1.00000
  As2 As 0.06660 0.08787 0.41089 1.00000
  As3 As 0.56660 0.41213 0.91089 1.00000
  As4 As 0.93340 0.91213 0.58911 1.00000
  Br1 Br 0.12625 0.73901 0.51213 1.00000
  Br2 Br 0.37375 0.23901 0.98787 1.00000
  Br3 Br 0.87375 0.26099 0.48787 1.00000
  Br4 Br 0.62625 0.76099 0.01213 1.00000
  Br5 Br 0.99998 0.02338 0.79230 1.00000
  Br6 Br 0.50002 0.52338 0.70770 1.00000
  Br7 Br 0.00002 0.97662 0.20770 1.00000
  Br8 Br 0.49998 0.47662 0.29230 1.00000
  Br9 Br 0.69056 0.86188 0.48044 1.00000
  Br10 Br 0.80944 0.36188 0.01956 1.00000
  Br11 Br 0.30944 0.13812 0.51956 1.00000
  Br12 Br 0.19056 0.63812 0.98044 1.00000
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