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La8Pm2Ho

Alexandria ALEX

Alex-ID: agm003520173 · Space group: P4/mmm (#123)

Basic Information

Formula
La8Pm2Ho
Alex-ID
agm003520173
Elements
3
Sites
11
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
408.24
ų
Cell a
5.2601
Å
Cell b
5.2601
Å
Cell c
14.7543
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La8Pm2Ho
La
8.00 · 72.7%
Pm
2.00 · 18.2%
Ho
1.00 · 9.1%

Energy & Stability

Energy above hull
0.1631
eV/atom
Formation energy
0.1581
eV/atom
Corrected total energy
-51.7599
eV
Raw total energy
-51.7599
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
17.7994
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C8_15_spg123

Decomposition

La7Ho LaPm LaHo2

Computed at

2022-03-15 16:37:29.677699

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: agm003520173).

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 agm003520173
data_agm003520173
_cell_length_a     5.26014
_cell_length_b     5.26014
_cell_length_c     14.75433
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       408.23866
_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
  La1 La 0.00000 0.50000 0.50000 1.00000
  La2 La 0.50000 0.00000 0.50000 1.00000
  La3 La 0.50000 0.50000 0.32176 1.00000
  La4 La 0.50000 0.50000 0.67824 1.00000
  La5 La 0.00000 0.50000 0.14717 1.00000
  La6 La 0.50000 0.00000 0.14717 1.00000
  La7 La 0.00000 0.50000 0.85283 1.00000
  La8 La 0.50000 0.00000 0.85283 1.00000
  Pm1 Pm 0.00000 0.00000 0.31803 1.00000
  Pm2 Pm 0.00000 0.00000 0.68197 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
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