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SmTe2Au

Alexandria ALEX

Alex-ID: agm005709278 · Space group: Pbcm (#57)

Basic Information

Formula
SmTe2Au
Alex-ID
agm005709278
Elements
3
Sites
16
Space group
Pbcm (#57)
Crystal system
orthorhombic
Volume
453.55
ų
Cell a
6.7402
Å
Cell b
8.5814
Å
Cell c
7.8415
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.11
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmTe2Au
Sm
4.00 · 25.0%
Te
8.00 · 50.0%
Au
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0143
eV/atom
Formation energy
-0.9209
eV/atom
Corrected total energy
-71.8721
eV
Raw total energy
-71.8721
eV

Electronic Structure

Indirect band gap
0.5625
eV
Direct band gap
0.6772
eV
DOS at Fermi level
-0.0440
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_8377_spg14

Decomposition

Sm5Te9 TeAu Au

Computed at

2023-07-13 17:22:43.309993

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: agm005709278).

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 agm005709278
data_agm005709278
_cell_length_a     6.74018
_cell_length_b     8.58140
_cell_length_c     7.84146
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.10638
_cell_volume       453.55079
_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 0.82082 0.24962 0.95736 1.00000
  Sm2 Sm 0.17918 0.25038 0.45736 1.00000
  Sm3 Sm 0.17918 0.75038 0.04264 1.00000
  Sm4 Sm 0.82082 0.74962 0.54264 1.00000
  Te1 Te 0.07955 0.00010 0.74996 1.00000
  Te2 Te 0.92045 0.49990 0.24996 1.00000
  Te3 Te 0.92045 0.99990 0.25004 1.00000
  Te4 Te 0.07955 0.50010 0.75004 1.00000
  Te5 Te 0.36228 0.25087 0.07573 1.00000
  Te6 Te 0.36228 0.75087 0.42427 1.00000
  Te7 Te 0.63772 0.74913 0.92427 1.00000
  Te8 Te 0.63772 0.24913 0.57573 1.00000
  Au1 Au 0.50209 0.99923 0.75074 1.00000
  Au2 Au 0.49791 0.00077 0.24926 1.00000
  Au3 Au 0.49791 0.50077 0.25074 1.00000
  Au4 Au 0.50209 0.49923 0.74926 1.00000
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