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NaY2(ErS2)3

Alexandria ALEX

Alex-ID: agm034189616 · Space group: C2/m (#12)

Basic Information

Formula
NaY2(ErS2)3
Alex-ID
agm034189616
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
252.68
ų
Cell a
8.7342
Å
Cell b
8.7342
Å
Cell c
7.8379
Å
α angle
76.98
°
β angle
103.02
°
γ angle
154.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaY2(ErS2)3
Na
1.00 · 8.3%
Y
2.00 · 16.7%
Er
3.00 · 25.0%
S
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-2.2746
eV/atom
Corrected total energy
-79.9852
eV
Raw total energy
-76.0044
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0220
eV
DOS at Fermi level
3.1373
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_125_spg2

Decomposition

NaY2(ErS2)3

Computed at

2025-02-27 22:45:19

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: agm034189616).

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 agm034189616
data_agm034189616
_cell_length_a     8.73420
_cell_length_b     8.73420
_cell_length_c     7.83790
_cell_angle_alpha  76.98468
_cell_angle_beta   103.01532
_cell_angle_gamma  154.25680
_cell_volume       252.67665
_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
  Na1 Na 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.16895 0.83105 0.34098 1.00000
  Y2 Y 0.83105 0.16895 0.65902 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Er2 Er 0.16510 0.83490 0.82719 1.00000
  Er3 Er 0.83490 0.16510 0.17281 1.00000
  S1 S 0.66905 0.33095 0.08018 1.00000
  S2 S 0.33585 0.66415 0.41338 1.00000
  S3 S 0.33095 0.66905 0.91982 1.00000
  S4 S 0.99972 0.00028 0.74385 1.00000
  S5 S 0.00028 0.99972 0.25615 1.00000
  S6 S 0.66415 0.33585 0.58662 1.00000
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