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Pm3Ho4ErBi8

Alexandria ALEX

Alex-ID: agm045862672 · Space group: R-3m (#166)

Basic Information

Formula
Pm3Ho4ErBi8
Alex-ID
agm045862672
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
517.26
ų
Cell a
9.0102
Å
Cell b
9.0102
Å
Cell c
9.0102
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Ho4ErBi8
Pm
3.00 · 18.8%
Ho
4.00 · 25.0%
Er
1.00 · 6.3%
Bi
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0069
eV/atom
Formation energy
-0.8679
eV/atom
Corrected total energy
-82.0636
eV
Raw total energy
-82.0636
eV

Electronic Structure

Indirect band gap
0.0038
eV
Direct band gap
0.0038
eV
DOS at Fermi level
3.0229
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Ho3ErBi4 HoBi PmBi

Computed at

2025-01-24 17:38:00

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: agm045862672).

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 agm045862672
data_agm045862672
_cell_length_a     9.01015
_cell_length_b     9.01015
_cell_length_c     9.01015
_cell_angle_alpha  60.00317
_cell_angle_beta   60.00317
_cell_angle_gamma  60.00317
_cell_volume       517.26458
_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
  Pm1 Pm 0.00000 0.00000 0.50000 1.00000
  Pm2 Pm 0.00000 0.50000 0.00000 1.00000
  Pm3 Pm 0.50000 0.00000 0.00000 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Ho2 Ho 0.00000 0.50000 0.50000 1.00000
  Ho3 Ho 0.50000 0.50000 0.00000 1.00000
  Ho4 Ho 0.50000 0.00000 0.50000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Bi1 Bi 0.74966 0.25570 0.74966 1.00000
  Bi2 Bi 0.74966 0.74966 0.25570 1.00000
  Bi3 Bi 0.74736 0.74736 0.74736 1.00000
  Bi4 Bi 0.25570 0.74966 0.74966 1.00000
  Bi5 Bi 0.74430 0.25034 0.25034 1.00000
  Bi6 Bi 0.25264 0.25264 0.25264 1.00000
  Bi7 Bi 0.25034 0.25034 0.74430 1.00000
  Bi8 Bi 0.25034 0.74430 0.25034 1.00000
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