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Sm2Dy5Er2

Alexandria ALEX

Alex-ID: agm009734435 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Dy5Er2
Alex-ID
agm009734435
Elements
3
Sites
9
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
285.30
ų
Cell a
7.9379
Å
Cell b
7.9379
Å
Cell c
7.9537
Å
α angle
72.51
°
β angle
72.51
°
γ angle
36.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Dy5Er2
Sm
2.00 · 22.2%
Dy
5.00 · 55.6%
Er
2.00 · 22.2%

Energy & Stability

Energy above hull
0.0260
eV/atom
Formation energy
0.0210
eV/atom
Corrected total energy
-41.4025
eV
Raw total energy
-41.4025
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
12.1299
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_222_spg12

Decomposition

Sm3(DyEr2)2 Sm2DyEr6 SmDy5

Computed at

2024-05-15 15:17:30.786897

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: agm009734435).

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 agm009734435
data_agm009734435
_cell_length_a     7.93789
_cell_length_b     7.93789
_cell_length_c     7.95365
_cell_angle_alpha  72.50531
_cell_angle_beta   72.50531
_cell_angle_gamma  36.88568
_cell_volume       285.30347
_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 0.22191 0.22191 0.66712 1.00000
  Sm2 Sm 0.77809 0.77809 0.33288 1.00000
  Dy1 Dy 0.88991 0.88991 0.66744 1.00000
  Dy2 Dy 0.11009 0.11009 0.33256 1.00000
  Dy3 Dy 0.66647 0.66647 0.99941 1.00000
  Dy4 Dy 0.33353 0.33353 0.00059 1.00000
  Dy5 Dy 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.55462 0.55462 0.66687 1.00000
  Er2 Er 0.44538 0.44538 0.33313 1.00000
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