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Sm2DyEr3

Alexandria ALEX

Alex-ID: agm012176807 · Space group: C2/m (#12)

Basic Information

Formula
Sm2DyEr3
Alex-ID
agm012176807
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
380.19
ų
Cell a
9.4094
Å
Cell b
9.4094
Å
Cell c
10.0473
Å
α angle
57.66
°
β angle
122.34
°
γ angle
149.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2DyEr3
Sm
4.00 · 33.3%
Dy
2.00 · 16.7%
Er
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0259
eV/atom
Formation energy
0.0207
eV/atom
Corrected total energy
-55.2306
eV
Raw total energy
-55.2306
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0021
eV
DOS at Fermi level
15.4718
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2184_spg2

Decomposition

Sm3(DyEr2)2 Sm2DyEr6 Sm

Computed at

2025-04-14 08:20:48

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: agm012176807).

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 agm012176807
data_agm012176807
_cell_length_a     9.40943
_cell_length_b     9.40943
_cell_length_c     10.04729
_cell_angle_alpha  57.66047
_cell_angle_beta   122.33953
_cell_angle_gamma  149.08375
_cell_volume       380.18736
_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 0.75083 0.24917 0.12762 1.00000
  Sm2 Sm 0.24917 0.75083 0.87238 1.00000
  Sm3 Sm 0.08254 0.91746 0.95709 1.00000
  Sm4 Sm 0.91746 0.08254 0.04291 1.00000
  Dy1 Dy 0.58419 0.41581 0.21170 1.00000
  Dy2 Dy 0.41581 0.58419 0.78830 1.00000
  Er1 Er 0.74964 0.25036 0.62258 1.00000
  Er2 Er 0.91666 0.08334 0.54124 1.00000
  Er3 Er 0.58210 0.41790 0.70460 1.00000
  Er4 Er 0.25036 0.74964 0.37742 1.00000
  Er5 Er 0.41790 0.58210 0.29540 1.00000
  Er6 Er 0.08334 0.91666 0.45876 1.00000
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