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DyGa2I5

Alexandria ALEX

Alex-ID: agm005897087 · Space group: C2/c (#15)

Basic Information

Formula
DyGa2I5
Alex-ID
agm005897087
Elements
3
Sites
16
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
685.83
ų
Cell a
8.1794
Å
Cell b
11.8737
Å
Cell c
8.9001
Å
α angle
65.50
°
β angle
62.64
°
γ angle
69.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyGa2I5
Dy
2.00 · 12.5%
Ga
4.00 · 25.0%
I
10.00 · 62.5%

Energy & Stability

Energy above hull
0.0318
eV/atom
Formation energy
-0.8503
eV/atom
Corrected total energy
-50.4304
eV
Raw total energy
-50.4304
eV

Electronic Structure

Indirect band gap
2.1328
eV
Direct band gap
2.2384
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_1039_spg15

Decomposition

Ga2I3 Ga DyI3

Computed at

2023-08-25 06:55:02

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: agm005897087).

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 agm005897087
data_agm005897087
_cell_length_a     8.17936
_cell_length_b     11.87371
_cell_length_c     8.90013
_cell_angle_alpha  65.50368
_cell_angle_beta   62.64465
_cell_angle_gamma  69.85289
_cell_volume       685.82902
_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 0.95096 0.78357 0.31458 1.00000
  Dy2 Dy 0.95089 0.28357 0.81458 1.00000
  Ga1 Ga 0.58600 0.57686 0.30067 1.00000
  Ga2 Ga 0.31625 0.99020 0.32809 1.00000
  Ga3 Ga 0.53647 0.07686 0.80067 1.00000
  Ga4 Ga 0.36545 0.49020 0.82809 1.00000
  I1 I 0.73184 0.32147 0.59536 1.00000
  I2 I 0.97900 0.64452 0.08455 1.00000
  I3 I 0.16993 0.24562 0.03377 1.00000
  I4 I 0.35133 0.82147 0.09536 1.00000
  I5 I 0.29193 0.14452 0.58455 1.00000
  I6 I 0.55068 0.74562 0.53377 1.00000
  I7 I 0.60973 0.42263 0.04450 1.00000
  I8 I 0.92314 0.92263 0.54450 1.00000
  I9 I 0.80250 0.03353 0.06454 1.00000
  I10 I 0.09943 0.53353 0.56454 1.00000
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