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CsAs2Au3Se5

Alexandria ALEX

Alex-ID: agm020050889 · Space group: Pnnm (#58)

Basic Information

Formula
CsAs2Au3Se5
Alex-ID
agm020050889
Elements
4
Sites
88
Space group
Pnnm (#58)
Crystal system
orthorhombic
Volume
2,679.44
ų
Cell a
7.1976
Å
Cell b
13.2895
Å
Cell c
28.9199
Å
α angle
90.00
°
β angle
104.39
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsAs2Au3Se5
Cs
8.00 · 9.1%
As
16.00 · 18.2%
Au
24.00 · 27.3%
Se
40.00 · 45.5%

Energy & Stability

Energy above hull
0.0272
eV/atom
Formation energy
-0.2935
eV/atom
Corrected total energy
-325.3535
eV
Raw total energy
-325.3535
eV

Electronic Structure

Indirect band gap
0.4856
eV
Direct band gap
0.4856
eV
DOS at Fermi level
-0.7532
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D5_19_spg58

Decomposition

CsAu3Se2 As2Se3

Computed at

2025-03-01 05:00:16.553349

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: agm020050889).

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 agm020050889
data_agm020050889
_cell_length_a     7.19757
_cell_length_b     13.28953
_cell_length_c     28.91989
_cell_angle_alpha  90.00000
_cell_angle_beta   104.39270
_cell_angle_gamma  90.00000
_cell_volume       2679.43536
_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
  Cs1 Cs 0.51929 0.67057 0.51947 1.00000
  Cs2 Cs 0.48071 0.32943 0.48053 1.00000
  Cs3 Cs 0.07006 0.16427 0.56975 1.00000
  Cs4 Cs 0.48071 0.17057 0.98053 1.00000
  Cs5 Cs 0.92994 0.66427 0.93025 1.00000
  Cs6 Cs 0.07006 0.33573 0.06975 1.00000
  Cs7 Cs 0.92994 0.83573 0.43025 1.00000
  Cs8 Cs 0.51929 0.82943 0.01947 1.00000
  As1 As 0.86928 0.03626 0.86926 1.00000
  As2 As 0.65243 0.05305 0.15255 1.00000
  As3 As 0.38260 0.04343 0.38254 1.00000
  As4 As 0.34757 0.55305 0.34745 1.00000
  As5 As 0.13072 0.96374 0.13074 1.00000
  As6 As 0.61740 0.95657 0.61746 1.00000
  As7 As 0.65243 0.44695 0.65255 1.00000
  As8 As 0.10795 0.81762 0.60806 1.00000
  As9 As 0.89205 0.18238 0.39194 1.00000
  As10 As 0.34757 0.94695 0.84745 1.00000
  As11 As 0.61740 0.54343 0.11746 1.00000
  As12 As 0.38260 0.45657 0.88254 1.00000
  As13 As 0.86928 0.46374 0.36926 1.00000
  As14 As 0.89205 0.31762 0.89194 1.00000
  As15 As 0.10795 0.68238 0.10806 1.00000
  As16 As 0.13072 0.53626 0.63074 1.00000
  Au1 Au 0.32031 0.80722 0.32060 1.00000
  Au2 Au 0.98563 0.99074 0.73673 1.00000
  Au3 Au 0.95286 0.81943 0.19957 1.00000
  Au4 Au 0.04714 0.31943 0.30043 1.00000
  Au5 Au 0.48717 0.99064 0.73678 1.00000
  Au6 Au 0.51283 0.00936 0.26322 1.00000
  Au7 Au 0.67969 0.30722 0.17940 1.00000
  Au8 Au 0.01437 0.00926 0.26327 1.00000
  Au9 Au 0.44643 0.81938 0.19962 1.00000
  Au10 Au 0.78856 0.76823 0.28870 1.00000
  Au11 Au 0.55357 0.18062 0.80038 1.00000
  Au12 Au 0.21144 0.23177 0.71130 1.00000
  Au13 Au 0.51283 0.49064 0.76322 1.00000
  Au14 Au 0.98563 0.50926 0.23673 1.00000
  Au15 Au 0.78856 0.73177 0.78870 1.00000
  Au16 Au 0.32031 0.69278 0.82060 1.00000
  Au17 Au 0.21144 0.26823 0.21130 1.00000
  Au18 Au 0.44643 0.68062 0.69962 1.00000
  Au19 Au 0.04714 0.18057 0.80043 1.00000
  Au20 Au 0.67969 0.19278 0.67940 1.00000
  Au21 Au 0.48717 0.50936 0.23678 1.00000
  Au22 Au 0.55357 0.31938 0.30038 1.00000
  Au23 Au 0.01437 0.49074 0.76327 1.00000
  Au24 Au 0.95286 0.68057 0.69957 1.00000
  Se1 Se 0.65920 0.92712 0.90656 1.00000
  Se2 Se 0.21495 0.08249 0.21466 1.00000
  Se3 Se 0.40288 0.86762 0.40321 1.00000
  Se4 Se 0.69023 0.40442 0.93872 1.00000
  Se5 Se 0.69023 0.09558 0.43872 1.00000
  Se6 Se 0.78505 0.91751 0.78534 1.00000
  Se7 Se 0.75832 0.22779 0.25825 1.00000
  Se8 Se 0.21495 0.41751 0.71466 1.00000
  Se9 Se 0.65920 0.57288 0.40656 1.00000
  Se10 Se 0.34080 0.42712 0.59344 1.00000
  Se11 Se 0.94062 0.33253 0.44058 1.00000
  Se12 Se 0.40288 0.63238 0.90321 1.00000
  Se13 Se 0.24168 0.72779 0.24175 1.00000
  Se14 Se 0.75832 0.27221 0.75825 1.00000
  Se15 Se 0.59712 0.13238 0.59679 1.00000
  Se16 Se 0.34080 0.07288 0.09344 1.00000
  Se17 Se 0.15364 0.57309 0.40647 1.00000
  Se18 Se 0.81251 0.59587 0.06125 1.00000
  Se19 Se 0.64565 0.86697 0.14559 1.00000
  Se20 Se 0.15364 0.92691 0.90647 1.00000
  Se21 Se 0.18749 0.09587 0.43875 1.00000
  Se22 Se 0.18564 0.05424 0.68578 1.00000
  Se23 Se 0.30977 0.59558 0.06128 1.00000
  Se24 Se 0.05938 0.83253 0.05942 1.00000
  Se25 Se 0.84636 0.42691 0.59353 1.00000
  Se26 Se 0.35435 0.13303 0.85441 1.00000
  Se27 Se 0.35435 0.36697 0.35441 1.00000
  Se28 Se 0.18749 0.40413 0.93875 1.00000
  Se29 Se 0.30977 0.90442 0.56128 1.00000
  Se30 Se 0.81436 0.94576 0.31422 1.00000
  Se31 Se 0.81251 0.90413 0.56125 1.00000
  Se32 Se 0.24168 0.77221 0.74175 1.00000
  Se33 Se 0.78505 0.58249 0.28534 1.00000
  Se34 Se 0.94062 0.16747 0.94058 1.00000
  Se35 Se 0.84636 0.07309 0.09353 1.00000
  Se36 Se 0.81436 0.55424 0.81422 1.00000
  Se37 Se 0.59712 0.36762 0.09679 1.00000
  Se38 Se 0.64565 0.63303 0.64559 1.00000
  Se39 Se 0.05938 0.66747 0.55942 1.00000
  Se40 Se 0.18564 0.44576 0.18578 1.00000
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