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Sm2ErSb3

Alexandria ALEX

Alex-ID: agm005656348 · Space group: C2/m (#12)

Basic Information

Formula
Sm2ErSb3
Alex-ID
agm005656348
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
369.50
ų
Cell a
7.6800
Å
Cell b
7.6800
Å
Cell c
7.6735
Å
α angle
99.60
°
β angle
99.60
°
γ angle
120.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2ErSb3
Sm
4.00 · 33.3%
Er
2.00 · 16.7%
Sb
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0035
eV/atom
Formation energy
-1.1444
eV/atom
Corrected total energy
-66.4866
eV
Raw total energy
-66.4866
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.3158
eV
DOS at Fermi level
2.2407
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_5_spg15

Decomposition

SmEr2Sb3 SmSb

Computed at

2023-08-24 17:33:16.088879

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: agm005656348).

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 agm005656348
data_agm005656348
_cell_length_a     7.67996
_cell_length_b     7.67996
_cell_length_c     7.67346
_cell_angle_alpha  99.59837
_cell_angle_beta   99.59837
_cell_angle_gamma  120.00551
_cell_volume       369.49698
_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 0.83334 0.16666 0.50000 1.00000
  Sm2 Sm 0.33333 0.66667 0.00000 1.00000
  Sm3 Sm 0.16835 0.83165 0.50000 1.00000
  Sm4 Sm 0.49832 0.50168 0.50000 1.00000
  Er1 Er 0.00052 0.99948 1.00000 1.00000
  Er2 Er 0.66615 0.33385 0.00000 1.00000
  Sb1 Sb 0.58993 0.92326 0.75638 1.00000
  Sb2 Sb 0.07674 0.41007 0.24362 1.00000
  Sb3 Sb 0.91392 0.58480 0.75473 1.00000
  Sb4 Sb 0.25147 0.24725 0.75473 1.00000
  Sb5 Sb 0.41520 0.08608 0.24527 1.00000
  Sb6 Sb 0.75275 0.74853 0.24527 1.00000
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