Navigation

HEAS Data Platform · Materials Science Database

Cs3YSe3

Alexandria ALEX

Alex-ID: agm005890549 · Space group: P2_1/c (#14)

Basic Information

Formula
Cs3YSe3
Alex-ID
agm005890549
Elements
3
Sites
28
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,254.99
ų
Cell a
9.0043
Å
Cell b
9.4455
Å
Cell c
15.0928
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.13
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs3YSe3
Cs
12.00 · 42.9%
Y
4.00 · 14.3%
Se
12.00 · 42.9%

Energy & Stability

Energy above hull
0.0205
eV/atom
Formation energy
-1.4314
eV/atom
Corrected total energy
-118.0963
eV
Raw total energy
-118.0963
eV

Electronic Structure

Indirect band gap
2.3152
eV
Direct band gap
2.3607
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_64_spg14

Decomposition

CsYSe2 Cs2Se

Computed at

2023-08-06 19:03:22.492983

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: agm005890549).

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 agm005890549
data_agm005890549
_cell_length_a     9.00427
_cell_length_b     9.44551
_cell_length_c     15.09283
_cell_angle_alpha  90.00000
_cell_angle_beta   89.99999
_cell_angle_gamma  102.12859
_cell_volume       1254.99126
_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 0.72094 0.38631 0.89061 1.00000
  Cs2 Cs 0.77906 0.11369 0.39061 1.00000
  Cs3 Cs 0.27906 0.61369 0.10939 1.00000
  Cs4 Cs 0.22094 0.88631 0.60939 1.00000
  Cs5 Cs 0.86241 0.47383 0.62371 1.00000
  Cs6 Cs 0.63759 0.02617 0.12371 1.00000
  Cs7 Cs 0.13759 0.52617 0.37629 1.00000
  Cs8 Cs 0.36241 0.97383 0.87629 1.00000
  Cs9 Cs 0.29215 0.45519 0.82504 1.00000
  Cs10 Cs 0.20785 0.04481 0.32504 1.00000
  Cs11 Cs 0.70785 0.54481 0.17496 1.00000
  Cs12 Cs 0.79215 0.95519 0.67496 1.00000
  Y1 Y 0.39380 0.33874 0.56519 1.00000
  Y2 Y 0.10620 0.16126 0.06519 1.00000
  Y3 Y 0.60620 0.66126 0.43481 1.00000
  Y4 Y 0.89380 0.83874 0.93481 1.00000
  Se1 Se 0.03243 0.86671 0.10036 1.00000
  Se2 Se 0.46757 0.63329 0.60036 1.00000
  Se3 Se 0.96757 0.13329 0.89964 1.00000
  Se4 Se 0.53243 0.36671 0.39964 1.00000
  Se5 Se 0.40484 0.27164 0.04366 1.00000
  Se6 Se 0.09516 0.22836 0.54366 1.00000
  Se7 Se 0.59516 0.72836 0.95634 1.00000
  Se8 Se 0.90484 0.77164 0.45634 1.00000
  Se9 Se 0.52327 0.19787 0.68991 1.00000
  Se10 Se 0.97673 0.30213 0.18991 1.00000
  Se11 Se 0.47673 0.80213 0.31009 1.00000
  Se12 Se 0.02327 0.69787 0.81009 1.00000
Get direct link