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HoPa2Ge3

Alexandria ALEX

Alex-ID: agm005755221 · Space group: P2_1/c (#14)

Basic Information

Formula
HoPa2Ge3
Alex-ID
agm005755221
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
530.11
ų
Cell a
6.1667
Å
Cell b
6.3025
Å
Cell c
15.8881
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoPa2Ge3
Ho
4.00 · 16.7%
Pa
8.00 · 33.3%
Ge
12.00 · 50.0%

Energy & Stability

Energy above hull
0.1422
eV/atom
Formation energy
-0.4825
eV/atom
Corrected total energy
-161.2913
eV
Raw total energy
-161.2913
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
22.3512
Total magnetisation
0.2927
μB

Additional Information

Prototype ID

AB2C3_2475_spg14

Decomposition

PaGe2 Pa5Ge4 HoGe

Computed at

2023-08-18 13:16:00.092699

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: agm005755221).

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 agm005755221
data_agm005755221
_cell_length_a     6.16667
_cell_length_b     6.30248
_cell_length_c     15.88807
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.85351
_cell_volume       530.10769
_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 0.25333 0.91121 0.08042 1.00000
  Ho2 Ho 0.25333 0.41121 0.41958 1.00000
  Ho3 Ho 0.74667 0.58879 0.58042 1.00000
  Ho4 Ho 0.74667 0.08879 0.91958 1.00000
  Pa1 Pa 0.24986 0.91281 0.75169 1.00000
  Pa2 Pa 0.24986 0.41281 0.74831 1.00000
  Pa3 Pa 0.24854 0.90646 0.41760 1.00000
  Pa4 Pa 0.24854 0.40646 0.08240 1.00000
  Pa5 Pa 0.75146 0.59354 0.91760 1.00000
  Pa6 Pa 0.75146 0.09354 0.58240 1.00000
  Pa7 Pa 0.75014 0.58719 0.25169 1.00000
  Pa8 Pa 0.75014 0.08719 0.24831 1.00000
  Ge1 Ge 0.25426 0.63300 0.58474 1.00000
  Ge2 Ge 0.25426 0.13300 0.91526 1.00000
  Ge3 Ge 0.24507 0.62091 0.91641 1.00000
  Ge4 Ge 0.24507 0.12091 0.58359 1.00000
  Ge5 Ge 0.24992 0.62101 0.24870 1.00000
  Ge6 Ge 0.24992 0.12101 0.25130 1.00000
  Ge7 Ge 0.75008 0.87899 0.74870 1.00000
  Ge8 Ge 0.75008 0.37899 0.75130 1.00000
  Ge9 Ge 0.75493 0.87909 0.41641 1.00000
  Ge10 Ge 0.75493 0.37909 0.08359 1.00000
  Ge11 Ge 0.74574 0.86700 0.08474 1.00000
  Ge12 Ge 0.74574 0.36700 0.41526 1.00000
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