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HoTm2ScBi4

Alexandria ALEX

Alex-ID: agm078317990 · Space group: Cmmm (#65)

Alexandria Database API

Basic Information

Formula
HoTm2ScBi4
Alex-ID
agm078317990
Elements
4
Sites
8
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
241.20
ų
Cell a
7.6222
Å
Cell b
7.6222
Å
Cell c
4.4035
Å
α angle
90.00
°
β angle
90.00
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoTm2ScBi4
Ho
1.00 · 12.5%
Tm
2.00 · 25.0%
Sc
1.00 · 12.5%
Bi
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0125
eV/atom
Formation energy
-0.7603
eV/atom
Corrected total energy
-41.4592
eV
Raw total energy
-41.4592
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0098
eV
DOS at Fermi level
1.3773
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_222_spg10

Decomposition

Ho3TmBi4 HoTm3Bi4 ScBi

Computed at

2025-07-01 10:45:53

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: agm078317990).

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 agm078317990
data_agm078317990
_cell_length_a     7.62218
_cell_length_b     7.62218
_cell_length_c     4.40350
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  109.46883
_cell_volume       241.20492
_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 0.50000 0.50000 0.00000 1.00000
  Tm1 Tm 0.00000 0.50000 0.50000 1.00000
  Tm2 Tm 0.50000 0.00000 0.50000 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.24558 0.75442 0.00000 1.00000
  Bi2 Bi 0.75442 0.24558 0.00000 1.00000
  Bi3 Bi 0.24125 0.24125 0.50000 1.00000
  Bi4 Bi 0.75875 0.75875 0.50000 1.00000
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