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SmDyAs2

Alexandria ALEX

Alex-ID: agm077462291 · Space group: P1 (#1)

Basic Information

Formula
SmDyAs2
Alex-ID
agm077462291
Elements
3
Sites
24
Space group
P1 (#1)
Crystal system
triclinic
Volume
613.62
ų
Cell a
8.3318
Å
Cell b
9.3183
Å
Cell c
9.3188
Å
α angle
95.77
°
β angle
102.94
°
γ angle
116.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmDyAs2
Sm
6.00 · 25.0%
Dy
6.00 · 25.0%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-1.5275
eV/atom
Corrected total energy
-148.4173
eV
Raw total energy
-148.4173
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
3.7872
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_12426_spg1

Decomposition

DyAs SmAs

Computed at

2025-01-30 16:14:59

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: agm077462291).

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 agm077462291
data_agm077462291
_cell_length_a     8.33175
_cell_length_b     9.31826
_cell_length_c     9.31882
_cell_angle_alpha  95.76916
_cell_angle_beta   102.93921
_cell_angle_gamma  116.58393
_cell_volume       613.62291
_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 0.85609 0.41852 0.45968 1.00000
  Sm2 Sm 0.85337 0.08187 0.12501 1.00000
  Sm3 Sm 0.85331 0.74850 0.79164 1.00000
  Sm4 Sm 0.10427 0.91552 0.45966 1.00000
  Sm5 Sm 0.60477 0.25130 0.79066 1.00000
  Sm6 Sm 0.60320 0.58431 0.12337 1.00000
  Dy1 Dy 0.35513 0.08484 0.12511 1.00000
  Dy2 Dy 0.35222 0.41484 0.45688 1.00000
  Dy3 Dy 0.60392 0.91781 0.45711 1.00000
  Dy4 Dy 0.35507 0.75148 0.79176 1.00000
  Dy5 Dy 0.10356 0.24864 0.79262 1.00000
  Dy6 Dy 0.10511 0.58237 0.12655 1.00000
  As1 As 0.23063 0.00086 0.79505 1.00000
  As2 As 0.47212 0.49882 0.78771 1.00000
  As3 As 0.23468 0.66694 0.45886 1.00000
  As4 As 0.98430 0.83302 0.12552 1.00000
  As5 As 0.72345 0.66637 0.45766 1.00000
  As6 As 0.98621 0.50110 0.79559 1.00000
  As7 As 0.47423 0.83372 0.12458 1.00000
  As8 As 0.72776 0.99913 0.78838 1.00000
  As9 As 0.97989 0.16688 0.46152 1.00000
  As10 As 0.47819 0.16642 0.45508 1.00000
  As11 As 0.22868 0.33273 0.12487 1.00000
  As12 As 0.72985 0.33399 0.12512 1.00000
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