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Ac2CeSmTe5

Alexandria ALEX

Alex-ID: agm005174237 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Ac2CeSmTe5
Alex-ID
agm005174237
Elements
4
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
376.74
ų
Cell a
5.6112
Å
Cell b
5.6112
Å
Cell c
11.9655
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ac2CeSmTe5
Ac
2.00 · 22.2%
Ce
1.00 · 11.1%
Sm
1.00 · 11.1%
Te
5.00 · 55.6%

Energy & Stability

Energy above hull
0.5534
eV/atom
Formation energy
-0.9594
eV/atom
Corrected total energy
-43.2174
eV
Raw total energy
-43.2174
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0055
eV
DOS at Fermi level
14.4859
Total magnetisation
1.8827
μB

Additional Information

Prototype ID

ABC2D5_388_spg123

Decomposition

Ce3SmTe4 Ac2Te3 SmTe

Computed at

2023-01-19 13:51:12.841137

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: agm005174237).

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 agm005174237
data_agm005174237
_cell_length_a     5.61122
_cell_length_b     5.61122
_cell_length_c     11.96552
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       376.74376
_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
  Ac1 Ac 0.50000 0.50000 0.31161 1.00000
  Ac2 Ac 0.50000 0.50000 0.68839 1.00000
  Ce1 Ce 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Te1 Te 0.00000 0.50000 0.50000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.00000 0.00000 0.75164 1.00000
  Te4 Te 0.00000 0.00000 0.24836 1.00000
  Te5 Te 0.50000 0.50000 0.00000 1.00000
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