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Sm2Dy2Ho2Er

Alexandria ALEX

Alex-ID: agm024332736 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Dy2Ho2Er
Alex-ID
agm024332736
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
222.38
ų
Cell a
6.1512
Å
Cell b
6.1512
Å
Cell c
7.9539
Å
α angle
82.54
°
β angle
97.46
°
γ angle
131.71
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy2Ho2Er
Sm
2.00 · 28.6%
Dy
2.00 · 28.6%
Ho
2.00 · 28.6%
Er
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0260
eV/atom
Formation energy
0.0209
eV/atom
Corrected total energy
-32.2284
eV
Raw total energy
-32.2284
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3841
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_74_spg12

Decomposition

Sm4DyHo Sm3(Ho2Er)2 Sm3(HoEr2)2 SmDy5

Computed at

2025-05-22 22:35:46

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: agm024332736).

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 agm024332736
data_agm024332736
_cell_length_a     6.15123
_cell_length_b     6.15123
_cell_length_c     7.95395
_cell_angle_alpha  82.54269
_cell_angle_beta   97.45731
_cell_angle_gamma  131.71329
_cell_volume       222.37673
_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 0.42849 0.57151 0.78406 1.00000
  Sm2 Sm 0.57151 0.42849 0.21594 1.00000
  Dy1 Dy 0.85685 0.14315 0.07181 1.00000
  Dy2 Dy 0.14315 0.85685 0.92819 1.00000
  Ho1 Ho 0.28581 0.71419 0.35736 1.00000
  Ho2 Ho 0.71419 0.28581 0.64264 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
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