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AcSm5YEr2

Alexandria ALEX

Alex-ID: agm005153758 · Space group: Cmc2_1 (#36)

Basic Information

Formula
AcSm5YEr2
Alex-ID
agm005153758
Elements
4
Sites
18
Space group
Cmc2_1 (#36)
Crystal system
orthorhombic
Volume
634.06
ų
Cell a
5.5433
Å
Cell b
12.3703
Å
Cell c
9.4880
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSm5YEr2
Ac
2.00 · 11.1%
Sm
10.00 · 55.6%
Y
2.00 · 11.1%
Er
4.00 · 22.2%

Energy & Stability

Energy above hull
0.1558
eV/atom
Formation energy
0.1527
eV/atom
Corrected total energy
-83.8805
eV
Raw total energy
-83.8805
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0044
eV
DOS at Fermi level
23.5988
Total magnetisation
0.0005
μB

Additional Information

Prototype ID

ABC2D5_269_spg36

Decomposition

Sm2Y SmEr2 Ac Sm

Computed at

2023-01-20 00:31:08.075575

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: agm005153758).

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 agm005153758
data_agm005153758
_cell_length_a     5.54325
_cell_length_b     12.37028
_cell_length_c     9.48796
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.94734
_cell_volume       634.06355
_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
  Ac1 Ac 0.60231 0.20463 0.92552 1.00000
  Ac2 Ac 0.39769 0.79537 0.42552 1.00000
  Sm1 Sm 0.39459 0.78919 0.03165 1.00000
  Sm2 Sm 0.74165 0.48329 0.85877 1.00000
  Sm3 Sm 0.47502 0.95004 0.75340 1.00000
  Sm4 Sm 0.31097 0.62194 0.72405 1.00000
  Sm5 Sm 0.00933 0.01866 0.53515 1.00000
  Sm6 Sm 0.60541 0.21081 0.53165 1.00000
  Sm7 Sm 0.25835 0.51671 0.35877 1.00000
  Sm8 Sm 0.52498 0.04996 0.25340 1.00000
  Sm9 Sm 0.68903 0.37806 0.22405 1.00000
  Sm10 Sm 0.99067 0.98134 0.03515 1.00000
  Y1 Y 0.76366 0.52733 0.53397 1.00000
  Y2 Y 0.23634 0.47267 0.03397 1.00000
  Er1 Er 0.88758 0.77515 0.78869 1.00000
  Er2 Er 0.17364 0.34729 0.67277 1.00000
  Er3 Er 0.11242 0.22485 0.28869 1.00000
  Er4 Er 0.82636 0.65271 0.17277 1.00000
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