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CuAsSI

Alexandria ALEX

Alex-ID: agm005191237 · Space group: Cm (#8)

Basic Information

Formula
CuAsSI
Alex-ID
agm005191237
Elements
4
Sites
4
Space group
Cm (#8)
Crystal system
monoclinic
Volume
108.91
ų
Cell a
4.1488
Å
Cell b
4.1488
Å
Cell c
7.8373
Å
α angle
104.45
°
β angle
89.78
°
γ angle
122.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CuAsSI
Cu
1.00 · 25.0%
As
1.00 · 25.0%
S
1.00 · 25.0%
I
1.00 · 25.0%

Energy & Stability

Energy above hull
0.2502
eV/atom
Formation energy
-0.0863
eV/atom
Corrected total energy
-14.8322
eV
Raw total energy
-14.1688
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.6497
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_208_spg8

Decomposition

CuAsS Cu12As4S13 Cu3I4 AsI3

Computed at

2022-07-10 19:11:26.794885

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: agm005191237).

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 agm005191237
data_agm005191237
_cell_length_a     4.14879
_cell_length_b     4.14879
_cell_length_c     7.83732
_cell_angle_alpha  104.45188
_cell_angle_beta   89.78401
_cell_angle_gamma  122.38960
_cell_volume       108.90684
_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
  Cu1 Cu 0.24975 0.98775 0.23750 1.00000
  As1 As 0.17205 0.50223 0.67428 1.00000
  S1 S 0.38143 0.14992 0.53135 1.00000
  I1 I 0.52579 0.56087 0.08667 1.00000
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