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CaLaGa3S7

Alexandria ALEX

Alex-ID: agm005290894 · Space group: P2_1 (#4)

Basic Information

Formula
CaLaGa3S7
Alex-ID
agm005290894
Elements
4
Sites
24
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
584.22
ų
Cell a
9.6240
Å
Cell b
6.2635
Å
Cell c
9.6932
Å
α angle
91.02
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaLaGa3S7
Ca
2.00 · 8.3%
La
2.00 · 8.3%
Ga
6.00 · 25.0%
S
14.00 · 58.3%

Energy & Stability

Energy above hull
0.0110
eV/atom
Formation energy
-1.6357
eV/atom
Corrected total energy
-129.0769
eV
Raw total energy
-119.7885
eV

Electronic Structure

Indirect band gap
2.2999
eV
Direct band gap
2.2999
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D7_2_spg35

Decomposition

LaGaS3 Ca(GaS2)2

Computed at

2023-05-10 05:35:31.479271

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: agm005290894).

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 agm005290894
data_agm005290894
_cell_length_a     9.62397
_cell_length_b     6.26354
_cell_length_c     9.69322
_cell_angle_alpha  91.02193
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       584.21504
_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
  Ca1 Ca 0.14566 0.45980 0.42060 1.00000
  Ca2 Ca 0.64566 0.54020 0.57940 1.00000
  La1 La 0.84760 0.50049 0.10187 1.00000
  La2 La 0.34760 0.49951 0.89813 1.00000
  Ga1 Ga 0.49858 0.00760 0.24234 1.00000
  Ga2 Ga 0.99858 0.99240 0.75766 1.00000
  Ga3 Ga 0.64851 0.04565 0.89949 1.00000
  Ga4 Ga 0.14851 0.95435 0.10051 1.00000
  Ga5 Ga 0.35335 0.03605 0.60078 1.00000
  Ga6 Ga 0.85335 0.96395 0.39922 1.00000
  S1 S 0.35448 0.68163 0.61081 1.00000
  S2 S 0.85448 0.31837 0.38919 1.00000
  S3 S 0.64214 0.69018 0.89243 1.00000
  S4 S 0.14214 0.30982 0.10757 1.00000
  S5 S 0.02195 0.79164 0.26984 1.00000
  S6 S 0.52195 0.20836 0.73016 1.00000
  S7 S 0.66366 0.77305 0.31652 1.00000
  S8 S 0.16366 0.22695 0.68348 1.00000
  S9 S 0.34944 0.77128 0.14325 1.00000
  S10 S 0.84944 0.22872 0.85675 1.00000
  S11 S 0.57192 0.25273 0.08593 1.00000
  S12 S 0.07192 0.74727 0.91407 1.00000
  S13 S 0.40270 0.22389 0.40541 1.00000
  S14 S 0.90270 0.77611 0.59459 1.00000
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