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La15Pm4Dy

Alexandria ALEX

Alex-ID: agm006046594 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
La15Pm4Dy
Alex-ID
agm006046594
Elements
3
Sites
20
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
718.74
ų
Cell a
5.2332
Å
Cell b
5.2332
Å
Cell c
26.2449
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La15Pm4Dy
La
15.00 · 75.0%
Pm
4.00 · 20.0%
Dy
1.00 · 5.0%

Energy & Stability

Energy above hull
0.0155
eV/atom
Formation energy
0.0109
eV/atom
Corrected total energy
-97.3004
eV
Raw total energy
-97.3004
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0007
eV
DOS at Fermi level
34.2950
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C15_2_spg123

Decomposition

La15Dy La7Dy LaPm

Computed at

2023-08-15 07:21:35.269002

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: agm006046594).

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 agm006046594
data_agm006046594
_cell_length_a     5.23315
_cell_length_b     5.23315
_cell_length_c     26.24490
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       718.74010
_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 0.50000 0.50000 0.00000 1.00000
  La2 La 0.50000 0.50000 0.19926 1.00000
  La3 La 0.50000 0.50000 0.39985 1.00000
  La4 La 0.50000 0.50000 0.60015 1.00000
  La5 La 0.50000 0.50000 0.80074 1.00000
  La6 La 0.50000 0.00000 0.09907 1.00000
  La7 La 0.50000 0.00000 0.29940 1.00000
  La8 La 0.50000 0.00000 0.50000 1.00000
  La9 La 0.50000 0.00000 0.70060 1.00000
  La10 La 0.50000 0.00000 0.90093 1.00000
  La11 La 0.00000 0.50000 0.09907 1.00000
  La12 La 0.00000 0.50000 0.29940 1.00000
  La13 La 0.00000 0.50000 0.50000 1.00000
  La14 La 0.00000 0.50000 0.70060 1.00000
  La15 La 0.00000 0.50000 0.90093 1.00000
  Pm1 Pm 0.00000 0.00000 0.19920 1.00000
  Pm2 Pm 0.00000 0.00000 0.39979 1.00000
  Pm3 Pm 0.00000 0.00000 0.60021 1.00000
  Pm4 Pm 0.00000 0.00000 0.80080 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
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