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Sm4Dy3Er4

Alexandria ALEX

Alex-ID: agm009883146 · Space group: Cmmm (#65)

Basic Information

Formula
Sm4Dy3Er4
Alex-ID
agm009883146
Elements
3
Sites
11
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
354.96
ų
Cell a
18.0849
Å
Cell b
18.0849
Å
Cell c
3.5764
Å
α angle
101.37
°
β angle
101.37
°
γ angle
18.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm4Dy3Er4
Sm
4.00 · 36.4%
Dy
3.00 · 27.3%
Er
4.00 · 36.4%

Energy & Stability

Energy above hull
0.0424
eV/atom
Formation energy
0.0375
eV/atom
Corrected total energy
-50.5447
eV
Raw total energy
-50.5447
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.2047
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4_55_spg71

Decomposition

Sm3(DyEr2)2 Sm3Dy5 Sm4DyEr

Computed at

2024-05-15 18:22:05.668489

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: agm009883146).

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 agm009883146
data_agm009883146
_cell_length_a     18.08492
_cell_length_b     18.08492
_cell_length_c     3.57642
_cell_angle_alpha  101.36876
_cell_angle_beta   101.36876
_cell_angle_gamma  18.04065
_cell_volume       354.96404
_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 0.90336 0.90336 0.80606 1.00000
  Sm2 Sm 0.71946 0.71946 0.43959 1.00000
  Sm3 Sm 0.28054 0.28054 0.56041 1.00000
  Sm4 Sm 0.09664 0.09664 0.19394 1.00000
  Dy1 Dy 0.36985 0.36985 0.23962 1.00000
  Dy2 Dy 0.63015 0.63015 0.76038 1.00000
  Dy3 Dy 0.00000 0.00000 0.50000 1.00000
  Er1 Er 0.45532 0.45532 0.91090 1.00000
  Er2 Er 0.54468 0.54468 0.08910 1.00000
  Er3 Er 0.18893 0.18893 0.87920 1.00000
  Er4 Er 0.81107 0.81107 0.12080 1.00000
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