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Sm4Dy3TmP8

Alexandria ALEX

Alex-ID: agm044580408 · Space group: R-3m (#166)

Basic Information

Formula
Sm4Dy3TmP8
Alex-ID
agm044580408
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
375.69
ų
Cell a
8.0995
Å
Cell b
8.0995
Å
Cell c
8.0995
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm4Dy3TmP8
Sm
4.00 · 25.0%
Dy
3.00 · 18.8%
Tm
1.00 · 6.3%
P
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0054
eV/atom
Formation energy
-1.5866
eV/atom
Corrected total energy
-105.8411
eV
Raw total energy
-105.8411
eV

Electronic Structure

Indirect band gap
0.0051
eV
Direct band gap
0.0051
eV
DOS at Fermi level
2.1069
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

Dy3TmP4 SmP

Computed at

2025-03-07 06:41:59

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: agm044580408).

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 agm044580408
data_agm044580408
_cell_length_a     8.09952
_cell_length_b     8.09952
_cell_length_c     8.09952
_cell_angle_alpha  59.99616
_cell_angle_beta   59.99616
_cell_angle_gamma  59.99616
_cell_volume       375.68566
_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
  Sm1 Sm 0.50000 0.50000 0.50000 1.00000
  Sm2 Sm 0.00000 0.00000 0.50000 1.00000
  Sm3 Sm 0.00000 0.50000 0.00000 1.00000
  Sm4 Sm 0.50000 0.00000 0.00000 1.00000
  Dy1 Dy 0.50000 0.00000 0.50000 1.00000
  Dy2 Dy 0.00000 0.50000 0.50000 1.00000
  Dy3 Dy 0.50000 0.50000 0.00000 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  P1 P 0.74919 0.24675 0.24675 1.00000
  P2 P 0.24675 0.74919 0.24675 1.00000
  P3 P 0.25204 0.25204 0.25204 1.00000
  P4 P 0.24675 0.24675 0.74919 1.00000
  P5 P 0.75325 0.75325 0.25081 1.00000
  P6 P 0.74796 0.74796 0.74796 1.00000
  P7 P 0.75325 0.25081 0.75325 1.00000
  P8 P 0.25081 0.75325 0.75325 1.00000
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