Navigation

HEAS Data Platform · Materials Science Database

AcPr3Sm8

Alexandria ALEX

Alex-ID: agm021683871 · Space group: P-31m (#162)

Basic Information

Formula
AcPr3Sm8
Alex-ID
agm021683871
Elements
3
Sites
12
Space group
P-31m (#162)
Crystal system
trigonal
Volume
422.18
ų
Cell a
6.3997
Å
Cell b
6.3997
Å
Cell c
11.9028
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcPr3Sm8
Ac
1.00 · 8.3%
Pr
3.00 · 25.0%
Sm
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0135
eV/atom
Formation energy
0.0102
eV/atom
Corrected total energy
-56.1262
eV
Raw total energy
-56.1262
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0157
eV
DOS at Fermi level
14.4904
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_7_spg147

Decomposition

PrSm4 Ac Pr

Computed at

2025-03-07 06:59:38

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: agm021683871).

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 agm021683871
data_agm021683871
_cell_length_a     6.39973
_cell_length_b     6.39973
_cell_length_c     11.90279
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       422.18435
_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
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.33333 0.66667 0.50000 1.00000
  Pr2 Pr 0.66667 0.33333 0.50000 1.00000
  Pr3 Pr 0.00000 0.00000 0.50000 1.00000
  Sm1 Sm 0.66667 0.33333 0.00000 1.00000
  Sm2 Sm 0.33333 0.66667 0.00000 1.00000
  Sm3 Sm 0.33598 0.00000 0.25095 1.00000
  Sm4 Sm 0.00000 0.66402 0.74905 1.00000
  Sm5 Sm 0.66402 0.00000 0.74905 1.00000
  Sm6 Sm 0.66402 0.66402 0.25095 1.00000
  Sm7 Sm 0.00000 0.33598 0.25095 1.00000
  Sm8 Sm 0.33598 0.33598 0.74905 1.00000
Get direct link