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Sm2ErSb3

Alexandria ALEX

Alex-ID: agm034432402 · Space group: Fddd (#70)

Basic Information

Formula
Sm2ErSb3
Alex-ID
agm034432402
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
737.76
ų
Cell a
14.6967
Å
Cell b
14.0167
Å
Cell c
7.6692
Å
α angle
79.47
°
β angle
69.66
°
γ angle
30.87
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2ErSb3
Sm
8.00 · 33.3%
Er
4.00 · 16.7%
Sb
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0002
eV/atom
Formation energy
-1.1476
eV/atom
Corrected total energy
-133.0519
eV
Raw total energy
-133.0519
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0012
eV
DOS at Fermi level
2.2087
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

SmEr2Sb3 SmSb

Computed at

2025-02-03 02:08:31

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: agm034432402).

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 agm034432402
data_agm034432402
_cell_length_a     14.69669
_cell_length_b     14.01667
_cell_length_c     7.66924
_cell_angle_alpha  79.46961
_cell_angle_beta   69.66347
_cell_angle_gamma  30.86692
_cell_volume       737.76330
_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 0.99908 0.99908 0.50092 1.00000
  Sm2 Sm 0.41739 0.41739 0.58261 1.00000
  Sm3 Sm 0.83261 0.83261 0.66739 1.00000
  Sm4 Sm 0.25092 0.25092 0.74908 1.00000
  Sm5 Sm 0.74908 0.74908 0.25092 1.00000
  Sm6 Sm 0.66739 0.66739 0.83261 1.00000
  Sm7 Sm 0.58261 0.58261 0.41739 1.00000
  Sm8 Sm 0.50092 0.50092 0.99908 1.00000
  Er1 Er 0.91652 0.91652 0.08348 1.00000
  Er2 Er 0.33348 0.33348 0.16652 1.00000
  Er3 Er 0.16652 0.16652 0.33348 1.00000
  Er4 Er 0.08348 0.08348 0.91652 1.00000
  Sb1 Sb 0.66513 0.16609 0.84022 1.00000
  Sb2 Sb 0.16609 0.66513 0.32856 1.00000
  Sb3 Sb 0.58487 0.08391 0.40978 1.00000
  Sb4 Sb 0.08391 0.58487 0.92144 1.00000
  Sb5 Sb 0.49377 0.00623 0.00623 1.00000
  Sb6 Sb 0.00623 0.49377 0.49377 1.00000
  Sb7 Sb 0.92144 0.40978 0.08391 1.00000
  Sb8 Sb 0.40978 0.92144 0.58487 1.00000
  Sb9 Sb 0.32856 0.84022 0.16609 1.00000
  Sb10 Sb 0.84022 0.32856 0.66513 1.00000
  Sb11 Sb 0.75623 0.24377 0.24377 1.00000
  Sb12 Sb 0.24377 0.75623 0.75623 1.00000
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