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Ba2B2O5

Alexandria ALEX

Alex-ID: agm005268922 · Space group: P2_1/c (#14)

Basic Information

Formula
Ba2B2O5
Alex-ID
agm005268922
Elements
3
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
594.03
ų
Cell a
5.5868
Å
Cell b
8.5163
Å
Cell c
12.4874
Å
α angle
88.90
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2B2O5
Ba
8.00 · 22.2%
B
8.00 · 22.2%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-3.1428
eV/atom
Corrected total energy
-281.1061
eV
Raw total energy
-267.0603
eV

Electronic Structure

Indirect band gap
3.9983
eV
Direct band gap
4.0393
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B2C5_72_spg14

Decomposition

Ba2B2O5

Computed at

2024-10-03 21:51:36

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: agm005268922).

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 agm005268922
data_agm005268922
_cell_length_a     5.58683
_cell_length_b     8.51627
_cell_length_c     12.48737
_cell_angle_alpha  88.89888
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       594.02682
_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 0.04209 0.61508 0.13413 1.00000
  Ba2 Ba 0.08246 0.11967 0.15448 1.00000
  Ba3 Ba 0.58246 0.88033 0.34552 1.00000
  Ba4 Ba 0.54209 0.38492 0.36587 1.00000
  Ba5 Ba 0.45791 0.61508 0.63413 1.00000
  Ba6 Ba 0.41754 0.11967 0.65448 1.00000
  Ba7 Ba 0.91754 0.88033 0.84552 1.00000
  Ba8 Ba 0.95791 0.38492 0.86587 1.00000
  B1 B 0.53948 0.33624 0.07952 1.00000
  B2 B 0.56466 0.83435 0.09594 1.00000
  B3 B 0.06466 0.16565 0.40406 1.00000
  B4 B 0.03948 0.66376 0.42048 1.00000
  B5 B 0.96052 0.33624 0.57952 1.00000
  B6 B 0.93534 0.83435 0.59594 1.00000
  B7 B 0.43534 0.16565 0.90406 1.00000
  B8 B 0.46052 0.66376 0.92048 1.00000
  O1 O 0.39977 0.25283 0.00016 1.00000
  O2 O 0.78248 0.34942 0.07177 1.00000
  O3 O 0.77397 0.88685 0.14085 1.00000
  O4 O 0.34744 0.85339 0.14351 1.00000
  O5 O 0.39954 0.39092 0.16115 1.00000
  O6 O 0.89954 0.60908 0.33885 1.00000
  O7 O 0.84744 0.14661 0.35649 1.00000
  O8 O 0.27397 0.11315 0.35915 1.00000
  O9 O 0.28248 0.65058 0.42823 1.00000
  O10 O 0.10023 0.25283 0.50016 1.00000
  O11 O 0.89977 0.74717 0.49984 1.00000
  O12 O 0.71752 0.34942 0.57177 1.00000
  O13 O 0.72603 0.88685 0.64085 1.00000
  O14 O 0.15256 0.85339 0.64351 1.00000
  O15 O 0.10046 0.39092 0.66115 1.00000
  O16 O 0.60046 0.60908 0.83885 1.00000
  O17 O 0.65256 0.14661 0.85649 1.00000
  O18 O 0.22603 0.11315 0.85915 1.00000
  O19 O 0.21752 0.65058 0.92823 1.00000
  O20 O 0.60023 0.74717 0.99984 1.00000
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