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CrGaO4

Alexandria ALEX

Alex-ID: agm005444908 · Space group: Cmmm (#65)

Basic Information

Formula
CrGaO4
Alex-ID
agm005444908
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
61.14
ų
Cell a
4.5396
Å
Cell b
4.5396
Å
Cell c
2.9682
Å
α angle
90.00
°
β angle
90.00
°
γ angle
91.76
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrGaO4
Cr
1.00 · 16.7%
Ga
1.00 · 16.7%
O
4.00 · 66.7%

Energy & Stability

Energy above hull
0.1117
eV/atom
Formation energy
-1.8784
eV/atom
Corrected total energy
-43.7562
eV
Raw total energy
-38.9340
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0137
eV
DOS at Fermi level
2.0637
Total magnetisation
0.9973
μB

Additional Information

Prototype ID

ABC4_14_spg65

Decomposition

Cr5O12 Ga2O3 Cr2O7

Computed at

2023-03-21 16:52:21.546723

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: agm005444908).

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 agm005444908
data_agm005444908
_cell_length_a     4.53958
_cell_length_b     4.53958
_cell_length_c     2.96819
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  91.76409
_cell_volume       61.13870
_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 0.00000 0.00000 0.50000 1.00000
  Ga1 Ga 0.50000 0.50000 0.00000 1.00000
  O1 O 0.29544 0.29544 0.50000 1.00000
  O2 O 0.18939 0.81061 0.00000 1.00000
  O3 O 0.70456 0.70456 0.50000 1.00000
  O4 O 0.81061 0.18939 0.00000 1.00000
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