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BaSi(HO2)2

Alexandria ALEX

Alex-ID: agm005288537 · Space group: P-1 (#2)

Basic Information

Formula
BaSi(HO2)2
Alex-ID
agm005288537
Elements
4
Sites
32
Space group
P-1 (#2)
Crystal system
triclinic
Volume
409.33
ų
Cell a
7.2522
Å
Cell b
7.6675
Å
Cell c
7.6766
Å
α angle
84.92
°
β angle
92.19
°
γ angle
74.73
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaSi(HO2)2
Ba
4.00 · 12.5%
Si
4.00 · 12.5%
H
8.00 · 25.0%
O
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0422
eV/atom
Formation energy
-2.6050
eV/atom
Corrected total energy
-217.9916
eV
Raw total energy
-206.7550
eV

Electronic Structure

Indirect band gap
4.6130
eV
Direct band gap
4.6857
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_93_spg2

Decomposition

BaSiO3 H2O

Computed at

2024-10-04 22:07:21

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: agm005288537).

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 agm005288537
data_agm005288537
_cell_length_a     7.25218
_cell_length_b     7.66749
_cell_length_c     7.67659
_cell_angle_alpha  84.91697
_cell_angle_beta   92.19450
_cell_angle_gamma  74.73081
_cell_volume       409.33250
_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 0.07771 0.75574 0.14701 1.00000
  Ba2 Ba 0.92229 0.24426 0.85299 1.00000
  Ba3 Ba 0.39945 0.71851 0.65729 1.00000
  Ba4 Ba 0.60055 0.28149 0.34271 1.00000
  Si1 Si 0.56737 0.73960 0.17030 1.00000
  Si2 Si 0.43263 0.26040 0.82970 1.00000
  Si3 Si 0.12168 0.21966 0.32051 1.00000
  Si4 Si 0.87832 0.78034 0.67949 1.00000
  H1 H 0.75193 0.59830 0.96427 1.00000
  H2 H 0.24807 0.40170 0.03573 1.00000
  H3 H 0.30484 0.09884 0.57588 1.00000
  H4 H 0.69516 0.90116 0.42412 1.00000
  H5 H 0.04298 0.39145 0.53827 1.00000
  H6 H 0.95702 0.60855 0.46173 1.00000
  H7 H 0.37650 0.94901 0.93112 1.00000
  H8 H 0.62350 0.05099 0.06888 1.00000
  O1 O 0.67976 0.88940 0.21773 1.00000
  O2 O 0.32024 0.11060 0.78227 1.00000
  O3 O 0.00141 0.12250 0.19973 1.00000
  O4 O 0.99859 0.87750 0.80027 1.00000
  O5 O 0.72740 0.56633 0.09415 1.00000
  O6 O 0.27260 0.43367 0.90585 1.00000
  O7 O 0.39880 0.82669 0.00621 1.00000
  O8 O 0.60120 0.17331 0.99379 1.00000
  O9 O 0.97111 0.32428 0.47272 1.00000
  O10 O 0.02889 0.67572 0.52728 1.00000
  O11 O 0.21088 0.37427 0.22582 1.00000
  O12 O 0.78912 0.62573 0.77418 1.00000
  O13 O 0.46268 0.65280 0.32415 1.00000
  O14 O 0.53732 0.34720 0.67585 1.00000
  O15 O 0.29506 0.07130 0.44831 1.00000
  O16 O 0.70494 0.92870 0.55169 1.00000
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