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La4NdSm2Ho

Alexandria ALEX

Alex-ID: agm004864985 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
La4NdSm2Ho
Alex-ID
agm004864985
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
281.42
ų
Cell a
5.2630
Å
Cell b
5.2294
Å
Cell c
11.4868
Å
α angle
62.89
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4NdSm2Ho
La
4.00 · 50.0%
Nd
1.00 · 12.5%
Sm
2.00 · 25.0%
Ho
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0244
eV/atom
Formation energy
0.0172
eV/atom
Corrected total energy
-38.3698
eV
Raw total energy
-38.3698
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0078
eV
DOS at Fermi level
11.9374
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_443_spg123

Decomposition

La2Nd LaHo2 La3NdSm4 LaSm

Computed at

2022-07-16 18:02:01.666617

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: agm004864985).

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 agm004864985
data_agm004864985
_cell_length_a     5.26301
_cell_length_b     5.22940
_cell_length_c     11.48685
_cell_angle_alpha  62.89399
_cell_angle_beta   89.99963
_cell_angle_gamma  89.99966
_cell_volume       281.42187
_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 0.75239 0.74775 1.00000
  La2 La 1.00000 0.24761 0.25225 1.00000
  La3 La 0.50000 0.74779 0.25222 1.00000
  La4 La 0.50000 0.25221 0.74778 1.00000
  Nd1 Nd 0.50000 0.50000 1.00000 1.00000
  Sm1 Sm 0.00000 0.00000 1.00000 1.00000
  Sm2 Sm 0.50000 0.00000 0.50000 1.00000
  Ho1 Ho 0.00000 0.49999 0.50000 1.00000
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