Navigation

HEAS Data Platform · Materials Science Database

U(H2O3)2

Alexandria ALEX

Alex-ID: agm005254665 · Space group: Pnma (#62)

Basic Information

Formula
U(H2O3)2
Alex-ID
agm005254665
Elements
3
Sites
44
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
503.01
ų
Cell a
6.8703
Å
Cell b
8.4511
Å
Cell c
8.6633
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
U(H2O3)2
U
4.00 · 9.1%
H
16.00 · 36.4%
O
24.00 · 54.5%

Energy & Stability

Energy above hull
0.0102
eV/atom
Formation energy
-2.0619
eV/atom
Corrected total energy
-306.7069
eV
Raw total energy
-289.8519
eV

Electronic Structure

Indirect band gap
2.0885
eV
Direct band gap
2.0957
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_901_spg62

Decomposition

UO3 H2O O2

Computed at

2024-10-19 02:53:56

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: agm005254665).

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 agm005254665
data_agm005254665
_cell_length_a     6.87027
_cell_length_b     8.45111
_cell_length_c     8.66334
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       503.00511
_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
  U1 U 0.74219 0.64962 0.25000 1.00000
  U2 U 0.75781 0.14962 0.25000 1.00000
  U3 U 0.25781 0.35038 0.75000 1.00000
  U4 U 0.24219 0.85038 0.75000 1.00000
  H1 H 0.60697 0.63255 0.58872 1.00000
  H2 H 0.89303 0.13255 0.91128 1.00000
  H3 H 0.39303 0.36745 0.08872 1.00000
  H4 H 0.10697 0.86745 0.41128 1.00000
  H5 H 0.39303 0.36745 0.41128 1.00000
  H6 H 0.10697 0.86745 0.08872 1.00000
  H7 H 0.60697 0.63255 0.91128 1.00000
  H8 H 0.89303 0.13255 0.58872 1.00000
  H9 H 0.82908 0.69005 0.60483 1.00000
  H10 H 0.67092 0.19005 0.89517 1.00000
  H11 H 0.17092 0.30995 0.10483 1.00000
  H12 H 0.32908 0.80995 0.39517 1.00000
  H13 H 0.17092 0.30995 0.39517 1.00000
  H14 H 0.32908 0.80995 0.10483 1.00000
  H15 H 0.82908 0.69005 0.89517 1.00000
  H16 H 0.67092 0.19005 0.60483 1.00000
  O1 O 0.12161 0.10293 0.83381 1.00000
  O2 O 0.37839 0.60293 0.66619 1.00000
  O3 O 0.87839 0.89707 0.33381 1.00000
  O4 O 0.62161 0.39707 0.16619 1.00000
  O5 O 0.87839 0.89707 0.16619 1.00000
  O6 O 0.62161 0.39707 0.33381 1.00000
  O7 O 0.12161 0.10293 0.66619 1.00000
  O8 O 0.37839 0.60293 0.83381 1.00000
  O9 O 0.73064 0.65050 0.96891 1.00000
  O10 O 0.76936 0.15050 0.53109 1.00000
  O11 O 0.26936 0.34950 0.46891 1.00000
  O12 O 0.23064 0.84950 0.03109 1.00000
  O13 O 0.26936 0.34950 0.03109 1.00000
  O14 O 0.23064 0.84950 0.46891 1.00000
  O15 O 0.73064 0.65050 0.53109 1.00000
  O16 O 0.76936 0.15050 0.96891 1.00000
  O17 O 0.48912 0.72435 0.25000 1.00000
  O18 O 0.01088 0.22435 0.25000 1.00000
  O19 O 0.51088 0.27565 0.75000 1.00000
  O20 O 0.98912 0.77565 0.75000 1.00000
  O21 O 0.98973 0.57828 0.25000 1.00000
  O22 O 0.51027 0.07828 0.25000 1.00000
  O23 O 0.01027 0.42172 0.75000 1.00000
  O24 O 0.48973 0.92172 0.75000 1.00000
Get direct link