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La2Pm2Y2Ho

Alexandria ALEX

Alex-ID: agm024483074 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
La2Pm2Y2Ho
Alex-ID
agm024483074
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
238.56
ų
Cell a
6.2854
Å
Cell b
6.2854
Å
Cell c
8.1349
Å
α angle
82.55
°
β angle
97.45
°
γ angle
131.41
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2Pm2Y2Ho
La
2.00 · 28.6%
Pm
2.00 · 28.6%
Y
2.00 · 28.6%
Ho
1.00 · 14.3%

Energy & Stability

Energy above hull
0.0337
eV/atom
Formation energy
0.0237
eV/atom
Corrected total energy
-36.6946
eV
Raw total energy
-36.6946
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.8623
Total magnetisation
-0.0012
μB

Additional Information

Prototype ID

AB2C2D2_13_spg12

Decomposition

LaY2 Pm3Ho5 LaPm PmY2

Computed at

2025-05-30 08:49:00

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: agm024483074).

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 agm024483074
data_agm024483074
_cell_length_a     6.28535
_cell_length_b     6.28535
_cell_length_c     8.13490
_cell_angle_alpha  82.54815
_cell_angle_beta   97.45185
_cell_angle_gamma  131.41496
_cell_volume       238.55871
_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 0.28581 0.71419 0.35860 1.00000
  La2 La 0.71419 0.28581 0.64140 1.00000
  Pm1 Pm 0.42811 0.57189 0.78902 1.00000
  Pm2 Pm 0.57189 0.42811 0.21098 1.00000
  Y1 Y 0.85783 0.14217 0.07302 1.00000
  Y2 Y 0.14217 0.85783 0.92698 1.00000
  Ho1 Ho 0.00000 0.00000 0.50000 1.00000
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