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Ce2SmCuSe5

Alexandria ALEX

Alex-ID: agm005155993 · Space group: Cmc2_1 (#36)

Basic Information

Formula
Ce2SmCuSe5
Alex-ID
agm005155993
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
441.89
ų
Cell a
4.0596
Å
Cell b
8.9647
Å
Cell c
12.4660
Å
α angle
90.00
°
β angle
90.00
°
γ angle
103.09
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2SmCuSe5
Ce
4.00 · 22.2%
Sm
2.00 · 11.1%
Cu
2.00 · 11.1%
Se
10.00 · 55.6%

Energy & Stability

Energy above hull
0.0340
eV/atom
Formation energy
-1.5556
eV/atom
Corrected total energy
-104.4088
eV
Raw total energy
-104.4088
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0150
eV
DOS at Fermi level
24.8168
Total magnetisation
3.7477
μB

Additional Information

Prototype ID

ABC2D5_248_spg36

Decomposition

Sm2Se3 CeSe2 Ce3Se5 Cu

Computed at

2023-03-25 09:15:06.388620

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: agm005155993).

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 agm005155993
data_agm005155993
_cell_length_a     4.05959
_cell_length_b     8.96471
_cell_length_c     12.46602
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.08642
_cell_volume       441.89398
_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 0.88852 0.77705 0.84839 1.00000
  Ce2 Ce 0.11716 0.23431 0.69384 1.00000
  Ce3 Ce 0.11148 0.22295 0.34839 1.00000
  Ce4 Ce 0.88284 0.76569 0.19384 1.00000
  Sm1 Sm 0.82238 0.64476 0.52623 1.00000
  Sm2 Sm 0.17762 0.35524 0.02623 1.00000
  Cu1 Cu 0.55216 0.10431 0.92217 1.00000
  Cu2 Cu 0.44784 0.89569 0.42217 1.00000
  Se1 Se 0.34508 0.69016 0.01981 1.00000
  Se2 Se 0.68638 0.37275 0.85658 1.00000
  Se3 Se 0.49472 0.98944 0.74749 1.00000
  Se4 Se 0.30290 0.60579 0.69329 1.00000
  Se5 Se 0.98669 0.97338 0.51616 1.00000
  Se6 Se 0.65492 0.30984 0.51981 1.00000
  Se7 Se 0.31362 0.62725 0.35658 1.00000
  Se8 Se 0.50528 0.01056 0.24749 1.00000
  Se9 Se 0.69710 0.39421 0.19329 1.00000
  Se10 Se 0.01331 0.02662 0.01616 1.00000
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