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Sm2Dy6O

Alexandria ALEX

Alex-ID: agm097843822 · Space group: P4/mmm (#123)

Basic Information

Formula
Sm2Dy6O
Alex-ID
agm097843822
Elements
3
Sites
9
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
251.97
ų
Cell a
4.9644
Å
Cell b
4.9644
Å
Cell c
10.2240
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy6O
Sm
2.00 · 22.2%
Dy
6.00 · 66.7%
O
1.00 · 11.1%

Energy & Stability

Energy above hull
0.0642
eV/atom
Formation energy
-0.6824
eV/atom
Corrected total energy
-48.1689
eV
Raw total energy
-47.4666
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0254
eV
DOS at Fermi level
10.8045
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C6_4347_spg65

Decomposition

Sm3Dy5 SmDy5 Dy2O3

Computed at

2025-04-07 05:04:27

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: agm097843822).

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 agm097843822
data_agm097843822
_cell_length_a     4.96436
_cell_length_b     4.96436
_cell_length_c     10.22397
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       251.96820
_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 0.50000 0.50000 0.76207 1.00000
  Sm2 Sm 0.50000 0.50000 0.23793 1.00000
  Dy1 Dy 0.00000 0.00000 0.73674 1.00000
  Dy2 Dy 0.00000 0.00000 0.26326 1.00000
  Dy3 Dy 0.00000 0.50000 0.50000 1.00000
  Dy4 Dy 0.00000 0.50000 0.00000 1.00000
  Dy5 Dy 0.50000 0.00000 0.50000 1.00000
  Dy6 Dy 0.50000 0.00000 0.00000 1.00000
  O1 O 0.00000 0.00000 0.50000 1.00000
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