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KDyBeS3

Alexandria ALEX

Alex-ID: agm005035443 · Space group: P2_1/m (#11)

Basic Information

Formula
KDyBeS3
Alex-ID
agm005035443
Elements
4
Sites
12
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
296.96
ų
Cell a
3.8588
Å
Cell b
8.9083
Å
Cell c
9.0809
Å
α angle
107.96
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KDyBeS3
K
2.00 · 16.7%
Dy
2.00 · 16.7%
Be
2.00 · 16.7%
S
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0530
eV/atom
Formation energy
-1.8930
eV/atom
Corrected total energy
-66.3453
eV
Raw total energy
-62.3646
eV

Electronic Structure

Indirect band gap
2.4204
eV
Direct band gap
2.4380
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD3_1_spg11

Decomposition

KDyS2 BeS

Computed at

2022-07-05 12:16:34.604472

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: agm005035443).

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 agm005035443
data_agm005035443
_cell_length_a     3.85885
_cell_length_b     8.90830
_cell_length_c     9.08091
_cell_angle_alpha  107.95507
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       296.96039
_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
  K1 K 0.25000 0.19766 0.22942 1.00000
  K2 K 0.75000 0.80234 0.77058 1.00000
  Dy1 Dy 0.25000 0.66616 0.15094 1.00000
  Dy2 Dy 0.75000 0.33384 0.84906 1.00000
  Be1 Be 0.25000 0.07479 0.60273 1.00000
  Be2 Be 0.75000 0.92521 0.39727 1.00000
  S1 S 0.75000 0.88543 0.16090 1.00000
  S2 S 0.25000 0.11457 0.83910 1.00000
  S3 S 0.25000 0.83323 0.47169 1.00000
  S4 S 0.75000 0.16677 0.52831 1.00000
  S5 S 0.75000 0.45603 0.16192 1.00000
  S6 S 0.25000 0.54397 0.83808 1.00000
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