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Cs2AsO

Alexandria ALEX

Alex-ID: agm005493742 · Space group: I-42d (#122)

Basic Information

Formula
Cs2AsO
Alex-ID
agm005493742
Elements
3
Sites
8
Space group
I-42d (#122)
Crystal system
tetragonal
Volume
314.82
ų
Cell a
8.9409
Å
Cell b
8.9409
Å
Cell c
8.9409
Å
α angle
93.11
°
β angle
93.11
°
γ angle
153.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2AsO
Cs
4.00 · 50.0%
As
2.00 · 25.0%
O
2.00 · 25.0%

Energy & Stability

Energy above hull
0.4333
eV/atom
Formation energy
-0.7621
eV/atom
Corrected total energy
-28.7379
eV
Raw total energy
-27.3333
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
7.9672
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_1065_spg122

Decomposition

Cs5As4 Cs3As Cs3AsO4

Computed at

2023-03-19 03:01:30.725522

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: agm005493742).

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 agm005493742
data_agm005493742
_cell_length_a     8.94087
_cell_length_b     8.94087
_cell_length_c     8.94087
_cell_angle_alpha  93.10854
_cell_angle_beta   93.10854
_cell_angle_gamma  153.06800
_cell_volume       314.82258
_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 0.62500 0.32471 0.19971 1.00000
  Cs2 Cs 0.12500 0.42529 0.80029 1.00000
  Cs3 Cs 0.67529 0.87500 0.30029 1.00000
  Cs4 Cs 0.57471 0.37500 0.69971 1.00000
  As1 As 0.00000 0.00000 0.00000 1.00000
  As2 As 0.25000 0.75000 0.50000 1.00000
  O1 O 0.50000 0.50000 0.00000 1.00000
  O2 O 0.75000 0.25000 0.50000 1.00000
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