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HoTm2BiAs2

Alexandria ALEX

Alex-ID: agm055931998 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
HoTm2BiAs2
Alex-ID
agm055931998
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
156.32
ų
Cell a
4.1515
Å
Cell b
4.1515
Å
Cell c
10.4736
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoTm2BiAs2
Ho
1.00 · 16.7%
Tm
2.00 · 33.3%
Bi
1.00 · 16.7%
As
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0245
eV/atom
Formation energy
-1.2580
eV/atom
Corrected total energy
-34.2493
eV
Raw total energy
-34.2493
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0164
eV
DOS at Fermi level
0.6693
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D2_146_spg164

Decomposition

HoTm3As4 Ho3TmBi4 TmAs

Computed at

2025-04-14 23:27:50

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: agm055931998).

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 agm055931998
data_agm055931998
_cell_length_a     4.15147
_cell_length_b     4.15147
_cell_length_c     10.47356
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       156.32480
_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 0.00000 0.00000 0.50000 1.00000
  Tm1 Tm 0.33333 0.66667 0.19090 1.00000
  Tm2 Tm 0.66667 0.33333 0.80910 1.00000
  Bi1 Bi 0.00000 0.00000 0.00000 1.00000
  As1 As 0.33333 0.66667 0.65965 1.00000
  As2 As 0.66667 0.33333 0.34035 1.00000
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