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La4PmNdSm2

Alexandria ALEX

Alex-ID: agm093347148 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
La4PmNdSm2
Alex-ID
agm093347148
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
284.32
ų
Cell a
6.4055
Å
Cell b
3.7057
Å
Cell c
12.1708
Å
α angle
90.00
°
β angle
100.21
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La4PmNdSm2
La
4.00 · 50.0%
Pm
1.00 · 12.5%
Nd
1.00 · 12.5%
Sm
2.00 · 25.0%

Energy & Stability

Energy above hull
0.0209
eV/atom
Formation energy
0.0133
eV/atom
Corrected total energy
-38.5733
eV
Raw total energy
-38.5733
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0054
eV
DOS at Fermi level
13.3764
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_580_spg10

Decomposition

La2Nd LaSm La3NdSm4 LaPm

Computed at

2025-07-01 03:09:35

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: agm093347148).

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 agm093347148
data_agm093347148
_cell_length_a     6.40550
_cell_length_b     3.70565
_cell_length_c     12.17084
_cell_angle_alpha  90.00000
_cell_angle_beta   100.21033
_cell_angle_gamma  90.00000
_cell_volume       284.31890
_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 0.74982 0.50000 0.25042 1.00000
  La2 La 0.25018 0.50000 0.74958 1.00000
  La3 La 0.74933 0.00000 0.74954 1.00000
  La4 La 0.25067 0.00000 0.25046 1.00000
  Pm1 Pm 0.50000 0.50000 0.50000 1.00000
  Nd1 Nd 0.00000 0.50000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.50000 1.00000
  Sm2 Sm 0.50000 0.00000 0.00000 1.00000
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