Navigation

HEAS Data Platform · Materials Science Database

La3Pm2SmSb6

Alexandria ALEX

Alex-ID: agm034173574 · Space group: C2/m (#12)

Basic Information

Formula
La3Pm2SmSb6
Alex-ID
agm034173574
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
401.33
ų
Cell a
10.1897
Å
Cell b
10.1897
Å
Cell c
9.1124
Å
α angle
77.05
°
β angle
102.95
°
γ angle
154.16
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La3Pm2SmSb6
La
3.00 · 25.0%
Pm
2.00 · 16.7%
Sm
1.00 · 8.3%
Sb
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0050
eV/atom
Formation energy
-1.2280
eV/atom
Corrected total energy
-68.4771
eV
Raw total energy
-68.4771
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0007
eV
DOS at Fermi level
1.8115
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_201_spg12

Decomposition

Pm3SmSb4 PmSm3Sb4 LaSb

Computed at

2024-12-04 10:12:38

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: agm034173574).

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 agm034173574
data_agm034173574
_cell_length_a     10.18965
_cell_length_b     10.18965
_cell_length_c     9.11236
_cell_angle_alpha  77.05215
_cell_angle_beta   102.94785
_cell_angle_gamma  154.16032
_cell_volume       401.32990
_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 0.83459 0.16541 0.16873 1.00000
  La3 La 0.16541 0.83459 0.83127 1.00000
  Pm1 Pm 0.83199 0.16801 0.66516 1.00000
  Pm2 Pm 0.16801 0.83199 0.33484 1.00000
  Sm1 Sm 0.50000 0.50000 0.50000 1.00000
  Sb1 Sb 0.33415 0.66585 0.42163 1.00000
  Sb2 Sb 0.66719 0.33281 0.08790 1.00000
  Sb3 Sb 0.66585 0.33415 0.57837 1.00000
  Sb4 Sb 0.00249 0.99751 0.25676 1.00000
  Sb5 Sb 0.99751 0.00249 0.74324 1.00000
  Sb6 Sb 0.33281 0.66719 0.91210 1.00000
Get direct link