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Cs2O2

Alexandria ALEX

Alex-ID: agm079175753 · Space group: C2/c (#15)

Basic Information

Formula
Cs2O2
Alex-ID
agm079175753
Elements
2
Sites
24
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
816.77
ų
Cell a
10.9789
Å
Cell b
10.9789
Å
Cell c
8.2465
Å
α angle
67.07
°
β angle
112.93
°
γ angle
111.24
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2O2
Cs
12.00 · 50.0%
O
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1188
eV/atom
Formation energy
-1.1909
eV/atom
Corrected total energy
-98.3583
eV
Raw total energy
-92.7637
eV

Electronic Structure

Indirect band gap
0.4572
eV
Direct band gap
0.4572
eV
DOS at Fermi level
-0.0453
Total magnetisation
0.2202
μB

Additional Information

Prototype ID

AB_11710_spg15

Decomposition

Cs3O4 Cs2O

Computed at

2025-01-12 21:41:45

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: agm079175753).

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 agm079175753
data_agm079175753
_cell_length_a     10.97887
_cell_length_b     10.97887
_cell_length_c     8.24649
_cell_angle_alpha  67.07276
_cell_angle_beta   112.92724
_cell_angle_gamma  111.24042
_cell_volume       816.76675
_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 0.79387 0.97623 0.86376 1.00000
  Cs2 Cs 0.20613 0.02377 0.13624 1.00000
  Cs3 Cs 0.97623 0.79387 0.63624 1.00000
  Cs4 Cs 0.02377 0.20613 0.36376 1.00000
  Cs5 Cs 0.65903 0.98191 0.22847 1.00000
  Cs6 Cs 0.34097 0.01809 0.77153 1.00000
  Cs7 Cs 0.98191 0.65903 0.27153 1.00000
  Cs8 Cs 0.01809 0.34097 0.72847 1.00000
  Cs9 Cs 0.32194 0.62294 0.04400 1.00000
  Cs10 Cs 0.67806 0.37706 0.95600 1.00000
  Cs11 Cs 0.62294 0.32194 0.45600 1.00000
  Cs12 Cs 0.37706 0.67806 0.54400 1.00000
  O1 O 0.76723 0.23672 0.82658 1.00000
  O2 O 0.23277 0.76328 0.17342 1.00000
  O3 O 0.23672 0.76723 0.67342 1.00000
  O4 O 0.76328 0.23277 0.32658 1.00000
  O5 O 0.62326 0.15260 0.82079 1.00000
  O6 O 0.37674 0.84740 0.17921 1.00000
  O7 O 0.15260 0.62326 0.67921 1.00000
  O8 O 0.84740 0.37674 0.32079 1.00000
  O9 O 0.19422 0.19422 0.75000 1.00000
  O10 O 0.80578 0.80578 0.25000 1.00000
  O11 O 0.07186 0.07186 0.75000 1.00000
  O12 O 0.92814 0.92814 0.25000 1.00000
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