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HEAS Data Platform · Materials Science Database

CaErAl3S6O

Alexandria ALEX

Alex-ID: agm010954053 · Space group: P2_1 (#4)

Alexandria Database API

Basic Information

Formula
CaErAl3S6O
Alex-ID
agm010954053
Elements
5
Sites
24
Space group
P2_1 (#4)
Crystal system
monoclinic
Volume
504.28
ų
Cell a
5.9848
Å
Cell b
9.1519
Å
Cell c
9.2079
Å
α angle
90.00
°
β angle
89.10
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaErAl3S6O
Ca
2.00 · 8.3%
Er
2.00 · 8.3%
Al
6.00 · 25.0%
S
12.00 · 50.0%
O
2.00 · 8.3%

Energy & Stability

Energy above hull
0.0237
eV/atom
Formation energy
-2.1176
eV/atom
Corrected total energy
-145.8724
eV
Raw total energy
-136.5063
eV

Electronic Structure

Indirect band gap
3.4196
eV
Direct band gap
3.5034
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD3E6_13_spg4

Decomposition

Ca(AlS2)2 Al2S3 Al2O3 Er2S3

Computed at

2024-12-23 07:36:03

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: agm010954053).

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 agm010954053
data_agm010954053
_cell_length_a     5.98484
_cell_length_b     9.15187
_cell_length_c     9.20794
_cell_angle_alpha  90.00000
_cell_angle_beta   89.10129
_cell_angle_gamma  90.00000
_cell_volume       504.27954
_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 0.99003 0.33033 0.09004 1.00000
  Ca2 Ca 0.00997 0.83033 0.90996 1.00000
  Er1 Er 0.01885 0.64698 0.40297 1.00000
  Er2 Er 0.98115 0.14698 0.59703 1.00000
  Al1 Al 0.49975 0.50213 0.75364 1.00000
  Al2 Al 0.50025 0.00213 0.24636 1.00000
  Al3 Al 0.56578 0.12787 0.85643 1.00000
  Al4 Al 0.43422 0.62787 0.14357 1.00000
  Al5 Al 0.57348 0.88160 0.60820 1.00000
  Al6 Al 0.42652 0.38160 0.39180 1.00000
  S1 S 0.19795 0.12665 0.86568 1.00000
  S2 S 0.80205 0.62665 0.13432 1.00000
  S3 S 0.20421 0.86291 0.59996 1.00000
  S4 S 0.79579 0.36291 0.40004 1.00000
  S5 S 0.25487 0.17426 0.32222 1.00000
  S6 S 0.74513 0.67426 0.67778 1.00000
  S7 S 0.24309 0.83535 0.18978 1.00000
  S8 S 0.75691 0.33535 0.81022 1.00000
  S9 S 0.73381 0.05690 0.06239 1.00000
  S10 S 0.26619 0.55690 0.93761 1.00000
  S11 S 0.76695 0.93123 0.40210 1.00000
  S12 S 0.23305 0.43123 0.59790 1.00000
  O1 O 0.30441 0.52362 0.28614 1.00000
  O2 O 0.69559 0.02362 0.71386 1.00000
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