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Sm8Y3Th2

Alexandria ALEX

Alex-ID: agm005603856 · Space group: P-1 (#2)

Basic Information

Formula
Sm8Y3Th2
Alex-ID
agm005603856
Elements
3
Sites
26
Space group
P-1 (#2)
Crystal system
triclinic
Volume
875.65
ų
Cell a
12.6652
Å
Cell b
6.5880
Å
Cell c
16.3164
Å
α angle
102.91
°
β angle
76.34
°
γ angle
138.42
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm8Y3Th2
Sm
16.00 · 61.5%
Y
6.00 · 23.1%
Th
4.00 · 15.4%

Energy & Stability

Energy above hull
0.1288
eV/atom
Formation energy
0.1235
eV/atom
Corrected total energy
-140.8335
eV
Raw total energy
-140.8335
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0060
eV
DOS at Fermi level
39.8528
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C8_549_spg2

Decomposition

Sm2Y Y2Th3 Sm

Computed at

2023-06-17 00:01:16.940021

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: agm005603856).

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 agm005603856
data_agm005603856
_cell_length_a     12.66524
_cell_length_b     6.58804
_cell_length_c     16.31637
_cell_angle_alpha  102.90690
_cell_angle_beta   76.33648
_cell_angle_gamma  138.42065
_cell_volume       875.64640
_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
  Sm1 Sm 0.75666 0.92848 0.18391 1.00000
  Sm2 Sm 0.65762 0.65081 0.40160 1.00000
  Sm3 Sm 0.03217 0.23455 0.80256 1.00000
  Sm4 Sm 0.60407 0.48787 0.91551 1.00000
  Sm5 Sm 0.54547 0.07674 0.27290 1.00000
  Sm6 Sm 0.86523 0.39957 0.37737 1.00000
  Sm7 Sm 0.22781 0.90560 0.42474 1.00000
  Sm8 Sm 0.80121 0.22597 0.00149 1.00000
  Sm9 Sm 0.19879 0.77403 0.99851 1.00000
  Sm10 Sm 0.77219 0.09440 0.57526 1.00000
  Sm11 Sm 0.96783 0.76545 0.19744 1.00000
  Sm12 Sm 0.45453 0.92326 0.72710 1.00000
  Sm13 Sm 0.39593 0.51213 0.08449 1.00000
  Sm14 Sm 0.13477 0.60043 0.62263 1.00000
  Sm15 Sm 0.34238 0.34919 0.59840 1.00000
  Sm16 Sm 0.24334 0.07152 0.81609 1.00000
  Y1 Y 0.36252 0.35437 0.27833 1.00000
  Y2 Y 0.50000 0.00000 0.50000 1.00000
  Y3 Y 0.84489 0.45394 0.78770 1.00000
  Y4 Y 0.15511 0.54606 0.21230 1.00000
  Y5 Y 0.00000 0.00000 0.00000 1.00000
  Y6 Y 0.63748 0.64563 0.72167 1.00000
  Th1 Th 0.52701 0.20791 0.10093 1.00000
  Th2 Th 0.92707 0.79052 0.57976 1.00000
  Th3 Th 0.07293 0.20948 0.42024 1.00000
  Th4 Th 0.47299 0.79209 0.89907 1.00000
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