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Sm2Dy3Ho2

Alexandria ALEX

Alex-ID: agm011960077 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Dy3Ho2
Alex-ID
agm011960077
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
223.14
ų
Cell a
7.9679
Å
Cell b
7.9679
Å
Cell c
8.7255
Å
α angle
68.59
°
β angle
111.41
°
γ angle
154.25
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy3Ho2
Sm
2.00 · 28.6%
Dy
3.00 · 42.9%
Ho
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0245
eV/atom
Formation energy
0.0199
eV/atom
Corrected total energy
-32.2758
eV
Raw total energy
-32.2758
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.7097
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_100_spg12

Decomposition

Sm3(DyHo2)2 Sm4DyHo SmDy5

Computed at

2025-05-08 08:58:50

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: agm011960077).

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 agm011960077
data_agm011960077
_cell_length_a     7.96792
_cell_length_b     7.96792
_cell_length_c     8.72554
_cell_angle_alpha  68.58785
_cell_angle_beta   111.41215
_cell_angle_gamma  154.25154
_cell_volume       223.14212
_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 0.28583 0.71417 0.35586 1.00000
  Sm2 Sm 0.71417 0.28583 0.64414 1.00000
  Dy1 Dy 0.00000 0.00000 0.50000 1.00000
  Dy2 Dy 0.56997 0.43003 0.21218 1.00000
  Dy3 Dy 0.43003 0.56997 0.78782 1.00000
  Ho1 Ho 0.14268 0.85732 0.92965 1.00000
  Ho2 Ho 0.85732 0.14268 0.07035 1.00000
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