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HoBiSeO2

Alexandria ALEX

Alex-ID: agm005010031 · Space group: P2_1/m (#11)

Alexandria Database API

Basic Information

Formula
HoBiSeO2
Alex-ID
agm005010031
Elements
4
Sites
10
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
195.56
ų
Cell a
4.0234
Å
Cell b
6.5425
Å
Cell c
7.7107
Å
α angle
105.53
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoBiSeO2
Ho
2.00 · 20.0%
Bi
2.00 · 20.0%
Se
2.00 · 20.0%
O
4.00 · 40.0%

Energy & Stability

Energy above hull
0.1064
eV/atom
Formation energy
-2.3261
eV/atom
Corrected total energy
-66.9943
eV
Raw total energy
-64.1852
eV

Electronic Structure

Indirect band gap
2.1764
eV
Direct band gap
2.5108
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1922_spg11

Decomposition

Bi2SeO2 Bi2Se3 Ho2O3

Computed at

2022-07-04 22:12:28.472937

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: agm005010031).

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 agm005010031
data_agm005010031
_cell_length_a     4.02343
_cell_length_b     6.54250
_cell_length_c     7.71074
_cell_angle_alpha  105.53345
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       195.55850
_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 0.25000 0.67983 0.92383 1.00000
  Ho2 Ho 0.75000 0.32017 0.07617 1.00000
  Bi1 Bi 0.25000 0.69280 0.41053 1.00000
  Bi2 Bi 0.75000 0.30720 0.58947 1.00000
  Se1 Se 0.25000 0.05470 0.78685 1.00000
  Se2 Se 0.75000 0.94530 0.21315 1.00000
  O1 O 0.75000 0.50298 0.37565 1.00000
  O2 O 0.25000 0.49702 0.62435 1.00000
  O3 O 0.75000 0.52158 0.87735 1.00000
  O4 O 0.25000 0.47842 0.12265 1.00000
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