Navigation

HEAS Data Platform · Materials Science Database

Dy2TeO2

Alexandria ALEX

Alex-ID: agm019569712 · Space group: P2_1/m (#11)

Basic Information

Formula
Dy2TeO2
Alex-ID
agm019569712
Elements
3
Sites
10
Space group
P2_1/m (#11)
Crystal system
monoclinic
Volume
205.82
ų
Cell a
4.0725
Å
Cell b
6.7937
Å
Cell c
7.7517
Å
α angle
73.67
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Dy2TeO2
Dy
4.00 · 40.0%
Te
2.00 · 20.0%
O
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.2612
eV/atom
Corrected total energy
-77.1432
eV
Raw total energy
-74.3340
eV

Electronic Structure

Indirect band gap
1.9551
eV
Direct band gap
2.3997
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2_389_spg72

Decomposition

Dy2TeO2

Computed at

2024-09-06 18:05:18.322878

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: agm019569712).

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 agm019569712
data_agm019569712
_cell_length_a     4.07251
_cell_length_b     6.79366
_cell_length_c     7.75174
_cell_angle_alpha  73.67278
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       205.82039
_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 0.75000 0.16697 0.57886 1.00000
  Dy2 Dy 0.25000 0.83303 0.42114 1.00000
  Dy3 Dy 0.75000 0.16341 0.08896 1.00000
  Dy4 Dy 0.25000 0.83659 0.91104 1.00000
  Te1 Te 0.75000 0.54767 0.73934 1.00000
  Te2 Te 0.25000 0.45233 0.26066 1.00000
  O1 O 0.25000 0.00616 0.12178 1.00000
  O2 O 0.75000 0.99384 0.87822 1.00000
  O3 O 0.25000 0.01914 0.62232 1.00000
  O4 O 0.75000 0.98086 0.37768 1.00000
Get direct link