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La4PmHo2Sc

Alexandria ALEX

Alex-ID: agm004862856 · Space group: P4/mmm (#123)

Basic Information

Formula
La4PmHo2Sc
Alex-ID
agm004862856
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
265.24
ų
Cell a
5.2637
Å
Cell b
10.9120
Å
Cell c
5.2766
Å
α angle
61.06
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4PmHo2Sc
La
4.00 · 50.0%
Pm
1.00 · 12.5%
Ho
2.00 · 25.0%
Sc
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0431
eV/atom
Formation energy
0.0373
eV/atom
Corrected total energy
-39.6505
eV
Raw total energy
-39.6505
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0025
eV
DOS at Fermi level
10.6367
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_268_spg115

Decomposition

La7Ho LaPm Sc LaHo2

Computed at

2022-07-20 04:15:48.500291

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: agm004862856).

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 agm004862856
data_agm004862856
_cell_length_a     5.26370
_cell_length_b     10.91204
_cell_length_c     5.27658
_cell_angle_alpha  61.06300
_cell_angle_beta   90.00269
_cell_angle_gamma  89.99994
_cell_volume       265.23615
_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 0.00006 0.25211 0.24791 1.00000
  La2 La 0.99994 0.74790 0.75209 1.00000
  La3 La 0.50004 0.25175 0.74826 1.00000
  La4 La 0.49996 0.74825 0.25174 1.00000
  Pm1 Pm 0.50000 0.50000 1.00000 1.00000
  Ho1 Ho 0.00000 0.00000 1.00000 1.00000
  Ho2 Ho 0.50000 0.00000 0.50000 1.00000
  Sc1 Sc 0.00000 0.49999 0.50000 1.00000
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