Navigation

HEAS Data Platform · Materials Science Database

SmY3(HoAg3)2

Alexandria ALEX

Alex-ID: agm031242286 · Space group: Cmmm (#65)

Basic Information

Formula
SmY3(HoAg3)2
Alex-ID
agm031242286
Elements
4
Sites
12
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
291.56
ų
Cell a
8.1123
Å
Cell b
8.1123
Å
Cell c
7.3930
Å
α angle
90.00
°
β angle
90.00
°
γ angle
143.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmY3(HoAg3)2
Sm
1.00 · 8.3%
Y
3.00 · 25.0%
Ho
2.00 · 16.7%
Ag
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0029
eV/atom
Formation energy
-0.3205
eV/atom
Corrected total energy
-54.2228
eV
Raw total energy
-54.2228
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0242
eV
DOS at Fermi level
6.8910
Total magnetisation
-0.0006
μB

Additional Information

Prototype ID

AB2C3D6_242_spg12

Decomposition

SmHo4Ag5 Sm4HoAg5 Y4HoAg5

Computed at

2024-12-04 17:08:21

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: agm031242286).

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 agm031242286
data_agm031242286
_cell_length_a     8.11226
_cell_length_b     8.11226
_cell_length_c     7.39301
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  143.18213
_cell_volume       291.56186
_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 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.83380 0.16620 0.50000 1.00000
  Y2 Y 0.16620 0.83380 0.50000 1.00000
  Y3 Y 0.50000 0.50000 0.50000 1.00000
  Ho1 Ho 0.16738 0.83262 0.00000 1.00000
  Ho2 Ho 0.83262 0.16738 0.00000 1.00000
  Ag1 Ag 0.33086 0.66914 0.24878 1.00000
  Ag2 Ag 0.00000 0.00000 0.74836 1.00000
  Ag3 Ag 0.66914 0.33086 0.75122 1.00000
  Ag4 Ag 0.66914 0.33086 0.24878 1.00000
  Ag5 Ag 0.00000 0.00000 0.25164 1.00000
  Ag6 Ag 0.33086 0.66914 0.75122 1.00000
Get direct link