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Dy2Er4S9

Alexandria ALEX

Alex-ID: agm005643411 · Space group: P-3c1 (#165)

Basic Information

Formula
Dy2Er4S9
Alex-ID
agm005643411
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
751.96
ų
Cell a
6.8647
Å
Cell b
6.8644
Å
Cell c
18.4269
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2Er4S9
Dy
4.00 · 13.3%
Er
8.00 · 26.7%
S
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0245
eV/atom
Formation energy
-2.4610
eV/atom
Corrected total energy
-203.0419
eV
Raw total energy
-191.0996
eV

Electronic Structure

Indirect band gap
2.5149
eV
Direct band gap
2.7488
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B4C9_0_spg9

Decomposition

Dy2S3 Er2S3

Computed at

2023-06-15 12:38:58.778382

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: agm005643411).

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 agm005643411
data_agm005643411
_cell_length_a     6.86473
_cell_length_b     6.86437
_cell_length_c     18.42694
_cell_angle_alpha  89.99907
_cell_angle_beta   89.99934
_cell_angle_gamma  59.99724
_cell_volume       751.96244
_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
  Dy1 Dy 0.99980 0.99997 0.35067 1.00000
  Dy2 Dy 0.99979 0.00003 0.14934 1.00000
  Dy3 Dy 0.00020 0.00003 0.64933 1.00000
  Dy4 Dy 0.00021 0.99997 0.85066 1.00000
  Er1 Er 0.33339 0.33335 0.98384 1.00000
  Er2 Er 0.33326 0.33336 0.48384 1.00000
  Er3 Er 0.66661 0.66665 0.01616 1.00000
  Er4 Er 0.33307 0.33335 0.18335 1.00000
  Er5 Er 0.66674 0.66664 0.51616 1.00000
  Er6 Er 0.66643 0.66664 0.31665 1.00000
  Er7 Er 0.33357 0.33336 0.68335 1.00000
  Er8 Er 0.66693 0.66665 0.81665 1.00000
  S1 S 0.00029 0.30323 0.75001 1.00000
  S2 S 0.30352 0.69677 0.74998 1.00000
  S3 S 0.69702 0.00002 0.75000 1.00000
  S4 S 0.99971 0.69677 0.24999 1.00000
  S5 S 0.69648 0.30323 0.25002 1.00000
  S6 S 0.30298 0.99998 0.25000 1.00000
  S7 S 0.66307 0.96885 0.41663 1.00000
  S8 S 0.96878 0.36784 0.41665 1.00000
  S9 S 0.36774 0.66337 0.41669 1.00000
  S10 S 0.63195 0.03115 0.08337 1.00000
  S11 S 0.33664 0.63213 0.08336 1.00000
  S12 S 0.03112 0.33663 0.08331 1.00000
  S13 S 0.33693 0.03115 0.58337 1.00000
  S14 S 0.03122 0.63216 0.58335 1.00000
  S15 S 0.63226 0.33663 0.58331 1.00000
  S16 S 0.36805 0.96885 0.91663 1.00000
  S17 S 0.66336 0.36787 0.91664 1.00000
  S18 S 0.96888 0.66337 0.91669 1.00000
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