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Sm3(YHo)2

Alexandria ALEX

Alex-ID: agm017188314 · Space group: I4/mmm (#139)

Basic Information

Formula
Sm3(YHo)2
Alex-ID
agm017188314
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
227.64
ų
Cell a
17.9412
Å
Cell b
17.9412
Å
Cell c
17.9412
Å
α angle
168.55
°
β angle
168.55
°
γ angle
16.22
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3(YHo)2
Sm
3.00 · 42.9%
Y
2.00 · 28.6%
Ho
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0273
eV/atom
Formation energy
0.0221
eV/atom
Corrected total energy
-36.0991
eV
Raw total energy
-36.0991
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.0340
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C3_129_spg65

Decomposition

Sm3(Y2Ho)2 Sm3(YHo2)2 Sm2Y

Computed at

2025-05-24 16:35:21

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: agm017188314).

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 agm017188314
data_agm017188314
_cell_length_a     17.94120
_cell_length_b     17.94120
_cell_length_c     17.94120
_cell_angle_alpha  168.54822
_cell_angle_beta   168.54822
_cell_angle_gamma  16.22244
_cell_volume       227.63642
_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 0.57298 0.57298 0.00000 1.00000
  Sm2 Sm 0.42702 0.42702 0.00000 1.00000
  Sm3 Sm 0.00000 0.00000 0.00000 1.00000
  Y1 Y 0.85470 0.85470 0.00000 1.00000
  Y2 Y 0.14530 0.14530 1.00000 1.00000
  Ho1 Ho 0.71562 0.71562 0.00000 1.00000
  Ho2 Ho 0.28438 0.28438 1.00000 1.00000
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