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Ho2ScSe3

Alexandria ALEX

Alex-ID: agm034790909 · Space group: Fddd (#70)

Basic Information

Formula
Ho2ScSe3
Alex-ID
agm034790909
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
542.30
ų
Cell a
13.1875
Å
Cell b
12.5689
Å
Cell c
6.9458
Å
α angle
79.34
°
β angle
69.49
°
γ angle
31.17
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2ScSe3
Ho
8.00 · 33.3%
Sc
4.00 · 16.7%
Se
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0219
eV/atom
Formation energy
-1.6691
eV/atom
Corrected total energy
-143.9009
eV
Raw total energy
-143.9009
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0035
eV
DOS at Fermi level
13.9623
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

ScSe HoSe

Computed at

2025-04-15 09:23:49

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: agm034790909).

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 agm034790909
data_agm034790909
_cell_length_a     13.18753
_cell_length_b     12.56891
_cell_length_c     6.94584
_cell_angle_alpha  79.33564
_cell_angle_beta   69.49294
_cell_angle_gamma  31.17143
_cell_volume       542.30324
_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
  Ho1 Ho 0.99872 0.99872 0.50128 1.00000
  Ho2 Ho 0.41893 0.41893 0.58107 1.00000
  Ho3 Ho 0.83107 0.83107 0.66893 1.00000
  Ho4 Ho 0.25128 0.25128 0.74872 1.00000
  Ho5 Ho 0.74872 0.74872 0.25128 1.00000
  Ho6 Ho 0.66893 0.66893 0.83107 1.00000
  Ho7 Ho 0.58107 0.58107 0.41893 1.00000
  Ho8 Ho 0.50128 0.50128 0.99872 1.00000
  Sc1 Sc 0.91812 0.91812 0.08188 1.00000
  Sc2 Sc 0.33188 0.33188 0.16812 1.00000
  Sc3 Sc 0.16812 0.16812 0.33188 1.00000
  Sc4 Sc 0.08188 0.08188 0.91812 1.00000
  Se1 Se 0.66354 0.16512 0.84571 1.00000
  Se2 Se 0.16512 0.66354 0.32563 1.00000
  Se3 Se 0.58646 0.08488 0.40429 1.00000
  Se4 Se 0.08488 0.58646 0.92437 1.00000
  Se5 Se 0.48925 0.01075 0.01075 1.00000
  Se6 Se 0.01075 0.48925 0.48925 1.00000
  Se7 Se 0.92437 0.40429 0.08488 1.00000
  Se8 Se 0.40429 0.92437 0.58646 1.00000
  Se9 Se 0.32563 0.84571 0.16512 1.00000
  Se10 Se 0.84571 0.32563 0.66354 1.00000
  Se11 Se 0.76075 0.23925 0.23925 1.00000
  Se12 Se 0.23925 0.76075 0.76075 1.00000
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