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Dy3H9W2

Alexandria ALEX

Alex-ID: agm006197852 · Space group: P-3m1 (#164)

Basic Information

Formula
Dy3H9W2
Alex-ID
agm006197852
Elements
3
Sites
14
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
143.73
ų
Cell a
5.1193
Å
Cell b
5.1193
Å
Cell c
6.3330
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy3H9W2
W
2.00 · 14.3%
Dy
3.00 · 21.4%
H
9.00 · 64.3%

Energy & Stability

Energy above hull
0.1790
eV/atom
Formation energy
-0.4314
eV/atom
Corrected total energy
-74.9153
eV
Raw total energy
-74.9153
eV

Electronic Structure

Indirect band gap
0.6210
eV
Direct band gap
0.8286
eV
DOS at Fermi level
-0.0930
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C9_196_spg12

Decomposition

DyH3 W

Computed at

2024-02-01 21:29:35

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: agm006197852).

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 agm006197852
data_agm006197852
_cell_length_a     5.11929
_cell_length_b     5.11929
_cell_length_c     6.33295
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.99999
_cell_volume       143.73297
_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
  W1 W 0.33333 0.66667 0.82431 1.00000
  W2 W 0.66667 0.33333 0.17569 1.00000
  Dy1 Dy 0.33333 0.66667 0.34026 1.00000
  Dy2 Dy 0.00000 0.00000 0.00000 1.00000
  Dy3 Dy 0.66667 0.33333 0.65974 1.00000
  H1 H 0.83501 0.67003 0.33972 1.00000
  H2 H 0.83501 0.16499 0.33972 1.00000
  H3 H 0.50000 0.00000 0.00000 1.00000
  H4 H 0.16499 0.83501 0.66028 1.00000
  H5 H 0.67003 0.83501 0.66028 1.00000
  H6 H 0.32997 0.16499 0.33972 1.00000
  H7 H 0.16499 0.32997 0.66028 1.00000
  H8 H 0.00000 0.50000 0.00000 1.00000
  H9 H 0.50000 0.50000 0.00000 1.00000
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