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SmY3(HoAs3)2

Alexandria ALEX

Alex-ID: agm033277935 · Space group: C2/m (#12)

Basic Information

Formula
SmY3(HoAs3)2
Alex-ID
agm033277935
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
299.17
ų
Cell a
9.2360
Å
Cell b
9.2360
Å
Cell c
8.2632
Å
α angle
77.07
°
β angle
102.93
°
γ angle
154.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmY3(HoAs3)2
Sm
1.00 · 8.3%
Y
3.00 · 25.0%
Ho
2.00 · 16.7%
As
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
-1.5406
eV/atom
Corrected total energy
-79.6547
eV
Raw total energy
-79.6547
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0024
eV
DOS at Fermi level
1.2488
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_464_spg12

Decomposition

Y2HoAs3 YHo3As4 SmAs

Computed at

2024-12-04 19:26:29

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: agm033277935).

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 agm033277935
data_agm033277935
_cell_length_a     9.23601
_cell_length_b     9.23601
_cell_length_c     8.26317
_cell_angle_alpha  77.07062
_cell_angle_beta   102.92938
_cell_angle_gamma  154.14621
_cell_volume       299.17248
_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 0.50000 1.00000
  Y1 Y 0.50000 0.50000 0.00000 1.00000
  Y2 Y 0.83368 0.16632 0.66743 1.00000
  Y3 Y 0.16632 0.83368 0.33257 1.00000
  Ho1 Ho 0.83276 0.16724 0.16601 1.00000
  Ho2 Ho 0.16724 0.83276 0.83399 1.00000
  As1 As 0.33183 0.66817 0.41463 1.00000
  As2 As 0.66707 0.33293 0.08207 1.00000
  As3 As 0.66817 0.33183 0.58537 1.00000
  As4 As 0.00072 0.99928 0.75412 1.00000
  As5 As 0.99928 0.00072 0.24588 1.00000
  As6 As 0.33293 0.66707 0.91793 1.00000
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