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DyU9O20

Alexandria ALEX

Alex-ID: agm023912359 · Space group: P-1 (#2)

Basic Information

Formula
DyU9O20
Alex-ID
agm023912359
Elements
3
Sites
30
Space group
P-1 (#2)
Crystal system
triclinic
Volume
395.69
ų
Cell a
6.6248
Å
Cell b
7.6502
Å
Cell c
8.5525
Å
α angle
102.92
°
β angle
97.41
°
γ angle
106.78
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
DyU9O20
Dy
1.00 · 3.3%
U
9.00 · 30.0%
O
20.00 · 66.7%

Energy & Stability

Energy above hull
0.0001
eV/atom
Formation energy
-3.7970
eV/atom
Corrected total energy
-319.2711
eV
Raw total energy
-305.2253
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0016
eV
DOS at Fermi level
47.9661
Total magnetisation
17.0026
μB

Additional Information

Prototype ID

AB9C20_1_spg2

Decomposition

DyU7O16 UO2

Computed at

2025-01-23 01:25:55

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: agm023912359).

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 agm023912359
data_agm023912359
_cell_length_a     6.62482
_cell_length_b     7.65018
_cell_length_c     8.55252
_cell_angle_alpha  102.92064
_cell_angle_beta   97.41214
_cell_angle_gamma  106.78167
_cell_volume       395.68646
_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 0.00000 0.00000 0.00000 1.00000
  U1 U 0.80049 0.60105 0.60131 1.00000
  U2 U 0.59978 0.19895 0.19872 1.00000
  U3 U 0.00000 0.50000 0.00000 1.00000
  U4 U 0.80005 0.09987 0.60161 1.00000
  U5 U 0.19951 0.39895 0.39869 1.00000
  U6 U 0.60249 0.70123 0.19947 1.00000
  U7 U 0.39751 0.29877 0.80053 1.00000
  U8 U 0.19995 0.90013 0.39839 1.00000
  U9 U 0.40022 0.80105 0.80128 1.00000
  O1 O 0.84974 0.32519 0.45220 1.00000
  O2 O 0.64612 0.92387 0.05151 1.00000
  O3 O 0.44736 0.52330 0.64952 1.00000
  O4 O 0.95038 0.77175 0.15170 1.00000
  O5 O 0.85114 0.82570 0.45064 1.00000
  O6 O 0.74693 0.37443 0.75060 1.00000
  O7 O 0.25455 0.12684 0.25277 1.00000
  O8 O 0.64889 0.42523 0.04975 1.00000
  O9 O 0.94884 0.27919 0.15248 1.00000
  O10 O 0.44824 0.02512 0.64865 1.00000
  O11 O 0.55176 0.97488 0.35135 1.00000
  O12 O 0.05116 0.72081 0.84752 1.00000
  O13 O 0.74545 0.87316 0.74723 1.00000
  O14 O 0.25307 0.62557 0.24940 1.00000
  O15 O 0.35111 0.57477 0.95025 1.00000
  O16 O 0.04962 0.22825 0.84830 1.00000
  O17 O 0.55264 0.47670 0.35048 1.00000
  O18 O 0.14886 0.17430 0.54936 1.00000
  O19 O 0.35388 0.07613 0.94849 1.00000
  O20 O 0.15026 0.67481 0.54780 1.00000
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