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Dy2Mg3H10

Alexandria ALEX

Alex-ID: agm006288744 · Space group: C2/m (#12)

Basic Information

Formula
Dy2Mg3H10
Alex-ID
agm006288744
Elements
3
Sites
30
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
310.91
ų
Cell a
8.5742
Å
Cell b
8.5742
Å
Cell c
7.5533
Å
α angle
60.29
°
β angle
119.71
°
γ angle
138.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2Mg3H10
Dy
4.00 · 13.3%
Mg
6.00 · 20.0%
H
20.00 · 66.7%

Energy & Stability

Energy above hull
0.1766
eV/atom
Formation energy
-0.3145
eV/atom
Corrected total energy
-102.2120
eV
Raw total energy
-102.2120
eV

Electronic Structure

Indirect band gap
0.3409
eV
Direct band gap
0.5981
eV
DOS at Fermi level
0.7352
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C10_26_spg12

Decomposition

DyH3 MgH2 Mg

Computed at

2025-04-28 14:24:06

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: agm006288744).

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 agm006288744
data_agm006288744
_cell_length_a     8.57415
_cell_length_b     8.57415
_cell_length_c     7.55329
_cell_angle_alpha  60.29346
_cell_angle_beta   119.70654
_cell_angle_gamma  138.69468
_cell_volume       310.90983
_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 0.70788 0.29212 0.35999 1.00000
  Dy2 Dy 0.29212 0.70788 0.64001 1.00000
  Dy3 Dy 0.60757 0.39243 0.77895 1.00000
  Dy4 Dy 0.39243 0.60757 0.22105 1.00000
  Mg1 Mg 0.93429 0.06571 0.58477 1.00000
  Mg2 Mg 0.06571 0.93429 0.41523 1.00000
  Mg3 Mg 0.83875 0.16125 0.00137 1.00000
  Mg4 Mg 0.16125 0.83875 0.99863 1.00000
  Mg5 Mg 0.24238 0.24238 0.00000 1.00000
  Mg6 Mg 0.75762 0.75762 0.00000 1.00000
  H1 H 0.20214 0.45098 0.95702 1.00000
  H2 H 0.54902 0.79786 0.95702 1.00000
  H3 H 0.79786 0.54902 0.04298 1.00000
  H4 H 0.45098 0.20214 0.04298 1.00000
  H5 H 0.03070 0.36612 0.57159 1.00000
  H6 H 0.63388 0.96930 0.57159 1.00000
  H7 H 0.96930 0.63388 0.42841 1.00000
  H8 H 0.36612 0.03070 0.42841 1.00000
  H9 H 0.91906 0.08094 0.86163 1.00000
  H10 H 0.08094 0.91906 0.13837 1.00000
  H11 H 0.82585 0.17415 0.30359 1.00000
  H12 H 0.17415 0.82585 0.69641 1.00000
  H13 H 0.72254 0.27746 0.69370 1.00000
  H14 H 0.27746 0.72254 0.30630 1.00000
  H15 H 0.46482 0.53518 0.79117 1.00000
  H16 H 0.53518 0.46482 0.20883 1.00000
  H17 H 0.28926 0.28926 0.50000 1.00000
  H18 H 0.71074 0.71074 0.50000 1.00000
  H19 H 0.00000 0.50000 0.00000 1.00000
  H20 H 0.50000 0.00000 0.00000 1.00000
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