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Cr3GaO9

Alexandria ALEX

Alex-ID: agm005997384 · Space group: Cc (#9)

Basic Information

Formula
Cr3GaO9
Alex-ID
agm005997384
Elements
3
Sites
26
Space group
Cc (#9)
Crystal system
monoclinic
Volume
398.50
ų
Cell a
6.9788
Å
Cell b
7.7950
Å
Cell c
8.9701
Å
α angle
73.61
°
β angle
67.11
°
γ angle
63.41
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cr3GaO9
Cr
6.00 · 23.1%
Ga
2.00 · 7.7%
O
18.00 · 69.2%

Energy & Stability

Energy above hull
0.1401
eV/atom
Formation energy
-1.7425
eV/atom
Corrected total energy
-198.3513
eV
Raw total energy
-173.6321
eV

Electronic Structure

Indirect band gap
0.8475
eV
Direct band gap
0.8475
eV
DOS at Fermi level
-0.1622
Total magnetisation
6.0000
μB

Additional Information

Prototype ID

AB3C9_376_spg9

Decomposition

Cr5O12 Ga2O3 Cr2O7

Computed at

2023-08-10 07:56:57.359069

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: agm005997384).

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 agm005997384
data_agm005997384
_cell_length_a     6.97876
_cell_length_b     7.79495
_cell_length_c     8.97006
_cell_angle_alpha  73.60939
_cell_angle_beta   67.10752
_cell_angle_gamma  63.40722
_cell_volume       398.50140
_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
  Cr1 Cr 0.80178 0.55954 0.67486 1.00000
  Cr2 Cr 0.96382 0.05954 0.17486 1.00000
  Cr3 Cr 0.01776 0.94315 0.81947 1.00000
  Cr4 Cr 0.21962 0.44315 0.31947 1.00000
  Cr5 Cr 0.54466 0.24462 0.73573 1.00000
  Cr6 Cr 0.47499 0.74462 0.23573 1.00000
  Ga1 Ga 0.01470 0.49711 0.99905 1.00000
  Ga2 Ga 0.48913 0.99711 0.49905 1.00000
  O1 O 0.32106 0.20117 0.35533 1.00000
  O2 O 0.12245 0.70117 0.85533 1.00000
  O3 O 0.32773 0.31483 0.90304 1.00000
  O4 O 0.45439 0.81483 0.40304 1.00000
  O5 O 0.18232 0.04371 0.66926 1.00000
  O6 O 0.10471 0.54371 0.16926 1.00000
  O7 O 0.71984 0.70392 0.08590 1.00000
  O8 O 0.49033 0.20392 0.58590 1.00000
  O9 O 0.78744 0.97720 0.33632 1.00000
  O10 O 0.89904 0.47720 0.83632 1.00000
  O11 O 0.61297 0.78922 0.65967 1.00000
  O12 O 0.93814 0.28922 0.15967 1.00000
  O13 O 0.43878 0.52295 0.28418 1.00000
  O14 O 0.75409 0.02295 0.78418 1.00000
  O15 O 0.68982 0.40642 0.65410 1.00000
  O16 O 0.24966 0.90642 0.15410 1.00000
  O17 O 0.90813 0.05367 0.00092 1.00000
  O18 O 0.03728 0.55367 0.50092 1.00000
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