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DyCr2O2

Alexandria ALEX

Alex-ID: agm005279075 · Space group: I4_1/amd (#141)

Basic Information

Formula
DyCr2O2
Alex-ID
agm005279075
Elements
3
Sites
20
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
463.11
ų
Cell a
8.8809
Å
Cell b
8.8809
Å
Cell c
8.8809
Å
α angle
98.74
°
β angle
98.74
°
γ angle
134.11
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyCr2O2
Dy
4.00 · 20.0%
Cr
8.00 · 40.0%
O
8.00 · 40.0%

Energy & Stability

Energy above hull
1.1868
eV/atom
Formation energy
-1.2226
eV/atom
Corrected total energy
-159.5188
eV
Raw total energy
-137.7964
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
7.9786
Total magnetisation
32.2669
μB

Additional Information

Prototype ID

AB2C2_3955_spg141

Decomposition

DyCrO3 Dy2O3 Cr

Computed at

2023-05-08 10:09:42.420023

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: agm005279075).

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 agm005279075
data_agm005279075
_cell_length_a     8.88088
_cell_length_b     8.88088
_cell_length_c     8.88088
_cell_angle_alpha  98.74103
_cell_angle_beta   98.74103
_cell_angle_gamma  134.11197
_cell_volume       463.11303
_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 0.12500 0.37500 0.25000 1.00000
  Dy2 Dy 0.12500 0.87500 0.75000 1.00000
  Dy3 Dy 0.12500 0.87500 0.25000 1.00000
  Dy4 Dy 0.62500 0.87500 0.75000 1.00000
  Cr1 Cr 0.59653 0.22002 0.62350 1.00000
  Cr2 Cr 0.59653 0.97303 0.37650 1.00000
  Cr3 Cr 0.22303 0.34653 0.87650 1.00000
  Cr4 Cr 0.65347 0.77697 0.12350 1.00000
  Cr5 Cr 0.65347 0.52998 0.87650 1.00000
  Cr6 Cr 0.47002 0.34653 0.12350 1.00000
  Cr7 Cr 0.02697 0.40347 0.62350 1.00000
  Cr8 Cr 0.77998 0.40347 0.37650 1.00000
  O1 O 0.42997 0.19452 0.76455 1.00000
  O2 O 0.42997 0.66542 0.23545 1.00000
  O3 O 0.91542 0.17997 0.73545 1.00000
  O4 O 0.82003 0.08458 0.26455 1.00000
  O5 O 0.82003 0.55548 0.73545 1.00000
  O6 O 0.44452 0.17997 0.26455 1.00000
  O7 O 0.33458 0.57003 0.76455 1.00000
  O8 O 0.80548 0.57003 0.23545 1.00000
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