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BaCa4U3O14

Alexandria ALEX

Alex-ID: agm021043166 · Space group: Cmce (#64)

Basic Information

Formula
BaCa4U3O14
Alex-ID
agm021043166
Elements
4
Sites
44
Space group
Cmce (#64)
Crystal system
orthorhombic
Volume
674.24
ų
Cell a
7.9597
Å
Cell b
7.9597
Å
Cell c
10.6426
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.55
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaCa4U3O14
Ba
2.00 · 4.5%
Ca
8.00 · 18.2%
U
6.00 · 13.6%
O
28.00 · 63.6%

Energy & Stability

Energy above hull
0.0078
eV/atom
Formation energy
-3.6470
eV/atom
Corrected total energy
-386.8893
eV
Raw total energy
-367.2252
eV

Electronic Structure

Indirect band gap
2.0357
eV
Direct band gap
2.0583
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D14_10_spg64

Decomposition

Ca3UO6 CaUO4 BaUO4

Computed at

2024-09-22 06:32:10.137105

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: agm021043166).

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 agm021043166
data_agm021043166
_cell_length_a     7.95968
_cell_length_b     7.95968
_cell_length_c     10.64257
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.55044
_cell_volume       674.24469
_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
  Ba1 Ba 0.50000 0.50000 0.00000 1.00000
  Ba2 Ba 0.00000 0.00000 0.50000 1.00000
  Ca1 Ca 0.27654 0.77654 0.25000 1.00000
  Ca2 Ca 0.74548 0.74548 0.27169 1.00000
  Ca3 Ca 0.75452 0.75452 0.77169 1.00000
  Ca4 Ca 0.24548 0.24548 0.22831 1.00000
  Ca5 Ca 0.25452 0.25452 0.72831 1.00000
  Ca6 Ca 0.22346 0.72346 0.75000 1.00000
  Ca7 Ca 0.77654 0.27654 0.25000 1.00000
  Ca8 Ca 0.72346 0.22346 0.75000 1.00000
  U1 U 0.00000 0.00000 0.00000 1.00000
  U2 U 0.50000 0.50000 0.50000 1.00000
  U3 U 0.50000 0.00000 0.00000 1.00000
  U4 U 0.00000 0.50000 0.50000 1.00000
  U5 U 0.00000 0.50000 0.00000 1.00000
  U6 U 0.50000 0.00000 0.50000 1.00000
  O1 O 0.04046 0.69296 0.37808 1.00000
  O2 O 0.19296 0.54046 0.12192 1.00000
  O3 O 0.54046 0.19296 0.12192 1.00000
  O4 O 0.74607 0.49322 0.41430 1.00000
  O5 O 0.92127 0.92127 0.16243 1.00000
  O6 O 0.96738 0.69008 0.62963 1.00000
  O7 O 0.80704 0.45954 0.87808 1.00000
  O8 O 0.95954 0.30704 0.62192 1.00000
  O9 O 0.69008 0.96738 0.62963 1.00000
  O10 O 0.80992 0.53262 0.12963 1.00000
  O11 O 0.25393 0.50678 0.58570 1.00000
  O12 O 0.30704 0.95954 0.62192 1.00000
  O13 O 0.03262 0.30992 0.37037 1.00000
  O14 O 0.53262 0.80992 0.12963 1.00000
  O15 O 0.07873 0.07873 0.83757 1.00000
  O16 O 0.50678 0.25393 0.58570 1.00000
  O17 O 0.42127 0.42127 0.33757 1.00000
  O18 O 0.57873 0.57873 0.66243 1.00000
  O19 O 0.99322 0.24607 0.08570 1.00000
  O20 O 0.49322 0.74607 0.41430 1.00000
  O21 O 0.75393 0.00678 0.91430 1.00000
  O22 O 0.24607 0.99322 0.08570 1.00000
  O23 O 0.45954 0.80704 0.87808 1.00000
  O24 O 0.00678 0.75393 0.91430 1.00000
  O25 O 0.46738 0.19008 0.87037 1.00000
  O26 O 0.30992 0.03262 0.37037 1.00000
  O27 O 0.69296 0.04046 0.37808 1.00000
  O28 O 0.19008 0.46738 0.87037 1.00000
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