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AcSm2YHo5

Alexandria ALEX

Alex-ID: agm005176166 · Space group: I4/mcm (#140)

Basic Information

Formula
AcSm2YHo5
Alex-ID
agm005176166
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
606.56
ų
Cell a
8.8891
Å
Cell b
8.8891
Å
Cell c
9.9215
Å
α angle
116.61
°
β angle
116.61
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcSm2YHo5
Ac
2.00 · 11.1%
Sm
4.00 · 22.2%
Y
2.00 · 11.1%
Ho
10.00 · 55.6%

Energy & Stability

Energy above hull
0.2689
eV/atom
Formation energy
0.2645
eV/atom
Corrected total energy
-81.0604
eV
Raw total energy
-81.0604
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.8498
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_275_spg140

Decomposition

SmHo5 Sm3(Y2Ho)2 Sm2Ho7 Ac

Computed at

2023-01-19 21:45:50.920909

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: agm005176166).

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 agm005176166
data_agm005176166
_cell_length_a     8.88909
_cell_length_b     8.88909
_cell_length_c     9.92149
_cell_angle_alpha  116.61363
_cell_angle_beta   116.61363
_cell_angle_gamma  90.00000
_cell_volume       606.56260
_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 0.25000 0.25000 0.50000 1.00000
  Ac2 Ac 0.75000 0.75000 0.50000 1.00000
  Sm1 Sm 0.11514 0.38486 0.00000 1.00000
  Sm2 Sm 0.61514 0.11514 0.00000 1.00000
  Sm3 Sm 0.38486 0.88486 1.00000 1.00000
  Sm4 Sm 0.88486 0.61514 0.00000 1.00000
  Y1 Y 0.25000 0.75000 0.50000 1.00000
  Y2 Y 0.75000 0.25000 0.50000 1.00000
  Ho1 Ho 0.92454 0.42454 0.26159 1.00000
  Ho2 Ho 0.66296 0.16296 0.73841 1.00000
  Ho3 Ho 0.07546 0.57546 0.73841 1.00000
  Ho4 Ho 0.16296 0.07546 0.73841 1.00000
  Ho5 Ho 0.57546 0.66296 0.73841 1.00000
  Ho6 Ho 0.83704 0.92454 0.26159 1.00000
  Ho7 Ho 0.42454 0.33704 0.26159 1.00000
  Ho8 Ho 0.33704 0.83704 0.26159 1.00000
  Ho9 Ho 0.50000 0.50000 0.00000 1.00000
  Ho10 Ho 0.00000 0.00000 0.00000 1.00000
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