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Ce2HSe3

Alexandria ALEX

Alex-ID: agm005744597 · Space group: Pnma (#62)

Basic Information

Formula
Ce2HSe3
Alex-ID
agm005744597
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
517.86
ų
Cell a
4.0369
Å
Cell b
11.4366
Å
Cell c
11.2168
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2HSe3
Ce
8.00 · 33.3%
H
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-1.5666
eV/atom
Corrected total energy
-139.9164
eV
Raw total energy
-139.9164
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
36.7128
Total magnetisation
4.2000
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

Ce2HSe3

Computed at

2023-07-10 05:07:24.331694

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: agm005744597).

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 agm005744597
data_agm005744597
_cell_length_a     4.03687
_cell_length_b     11.43659
_cell_length_c     11.21677
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       517.85593
_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
  Ce1 Ce 0.25000 0.68067 0.46595 1.00000
  Ce2 Ce 0.75000 0.31933 0.53405 1.00000
  Ce3 Ce 0.75000 0.18067 0.03405 1.00000
  Ce4 Ce 0.25000 0.81933 0.96595 1.00000
  Ce5 Ce 0.25000 0.01777 0.30139 1.00000
  Ce6 Ce 0.75000 0.98223 0.69861 1.00000
  Ce7 Ce 0.75000 0.51777 0.19861 1.00000
  Ce8 Ce 0.25000 0.48223 0.80139 1.00000
  H1 H 0.25000 0.12781 0.12511 1.00000
  H2 H 0.75000 0.87219 0.87489 1.00000
  H3 H 0.75000 0.62781 0.37489 1.00000
  H4 H 0.25000 0.37219 0.62511 1.00000
  Se1 Se 0.25000 0.37711 0.05592 1.00000
  Se2 Se 0.75000 0.62289 0.94408 1.00000
  Se3 Se 0.75000 0.87711 0.44408 1.00000
  Se4 Se 0.25000 0.12289 0.55592 1.00000
  Se5 Se 0.25000 0.70368 0.20763 1.00000
  Se6 Se 0.75000 0.29632 0.79237 1.00000
  Se7 Se 0.75000 0.20368 0.29237 1.00000
  Se8 Se 0.25000 0.79632 0.70763 1.00000
  Se9 Se 0.25000 0.43966 0.37744 1.00000
  Se10 Se 0.75000 0.56034 0.62256 1.00000
  Se11 Se 0.75000 0.93966 0.12256 1.00000
  Se12 Se 0.25000 0.06034 0.87744 1.00000
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