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CrGa(AsO4)2

Alexandria ALEX

Alex-ID: agm019341898 · Space group: C2/m (#12)

Basic Information

Formula
CrGa(AsO4)2
Alex-ID
agm019341898
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
141.54
ų
Cell a
4.9055
Å
Cell b
4.9055
Å
Cell c
6.3575
Å
α angle
89.25
°
β angle
90.75
°
γ angle
112.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CrGa(AsO4)2
Cr
1.00 · 8.3%
Ga
1.00 · 8.3%
As
2.00 · 16.7%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0393
eV/atom
Formation energy
-1.9142
eV/atom
Corrected total energy
-84.5881
eV
Raw total energy
-76.9567
eV

Electronic Structure

Indirect band gap
1.8842
eV
Direct band gap
2.1436
eV
DOS at Fermi level
0.0000
Total magnetisation
3.0000
μB

Additional Information

Prototype ID

ABC2D8_0_spg164

Decomposition

CrAsO4 GaAsO4

Computed at

2025-02-28 04:18:06

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: agm019341898).

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 agm019341898
data_agm019341898
_cell_length_a     4.90551
_cell_length_b     4.90551
_cell_length_c     6.35750
_cell_angle_alpha  89.24564
_cell_angle_beta   90.75436
_cell_angle_gamma  112.28439
_cell_volume       141.54316
_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 0.00000 1.00000
  Ga1 Ga 0.00000 0.00000 0.50000 1.00000
  As1 As 0.34622 0.65378 0.75307 1.00000
  As2 As 0.65378 0.34622 0.24693 1.00000
  O1 O 0.77840 0.73410 0.24891 1.00000
  O2 O 0.24128 0.75872 0.97985 1.00000
  O3 O 0.23403 0.76597 0.52581 1.00000
  O4 O 0.76597 0.23403 0.47419 1.00000
  O5 O 0.75872 0.24128 0.02015 1.00000
  O6 O 0.26590 0.22160 0.24891 1.00000
  O7 O 0.73410 0.77840 0.75109 1.00000
  O8 O 0.22160 0.26590 0.75109 1.00000
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