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Dy2SiO5

Alexandria ALEX

Alex-ID: agm005222082 · Space group: P2_1/c (#14)

Basic Information

Formula
Dy2SiO5
Alex-ID
agm005222082
Elements
3
Sites
32
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
409.23
ų
Cell a
6.8979
Å
Cell b
6.7484
Å
Cell c
9.1399
Å
α angle
74.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2SiO5
Dy
8.00 · 25.0%
Si
4.00 · 12.5%
O
20.00 · 62.5%

Energy & Stability

Energy above hull
0.0230
eV/atom
Formation energy
-3.7979
eV/atom
Corrected total energy
-279.2188
eV
Raw total energy
-265.1730
eV

Electronic Structure

Indirect band gap
4.7479
eV
Direct band gap
4.8703
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C5_10_spg14

Decomposition

Dy2SiO5

Computed at

2022-12-13 03:45:10.415894

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: agm005222082).

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 agm005222082
data_agm005222082
_cell_length_a     6.89788
_cell_length_b     6.74841
_cell_length_c     9.13990
_cell_angle_alpha  74.12417
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       409.23085
_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 0.36080 0.44311 0.87361 1.00000
  Dy2 Dy 0.13920 0.94311 0.87361 1.00000
  Dy3 Dy 0.12443 0.76813 0.52864 1.00000
  Dy4 Dy 0.62443 0.73187 0.47136 1.00000
  Dy5 Dy 0.37557 0.26813 0.52864 1.00000
  Dy6 Dy 0.87557 0.23187 0.47136 1.00000
  Dy7 Dy 0.86080 0.05689 0.12639 1.00000
  Dy8 Dy 0.63920 0.55689 0.12639 1.00000
  Si1 Si 0.91020 0.47462 0.79928 1.00000
  Si2 Si 0.58980 0.97462 0.79928 1.00000
  Si3 Si 0.41020 0.02538 0.20072 1.00000
  Si4 Si 0.08980 0.52538 0.20072 1.00000
  O1 O 0.05032 0.27560 0.87254 1.00000
  O2 O 0.71631 0.47967 0.89633 1.00000
  O3 O 0.44968 0.77560 0.87254 1.00000
  O4 O 0.07123 0.66241 0.79182 1.00000
  O5 O 0.78369 0.97967 0.89633 1.00000
  O6 O 0.86386 0.51180 0.61470 1.00000
  O7 O 0.38085 0.56012 0.61363 1.00000
  O8 O 0.42877 0.16241 0.79182 1.00000
  O9 O 0.63614 0.01180 0.61470 1.00000
  O10 O 0.11915 0.06012 0.61363 1.00000
  O11 O 0.88085 0.93988 0.38637 1.00000
  O12 O 0.36386 0.98820 0.38530 1.00000
  O13 O 0.57123 0.83759 0.20818 1.00000
  O14 O 0.61915 0.43988 0.38637 1.00000
  O15 O 0.13614 0.48820 0.38530 1.00000
  O16 O 0.21631 0.02033 0.10367 1.00000
  O17 O 0.92877 0.33759 0.20818 1.00000
  O18 O 0.55032 0.22440 0.12746 1.00000
  O19 O 0.28369 0.52033 0.10367 1.00000
  O20 O 0.94968 0.72440 0.12746 1.00000
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