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BaH3I2

Alexandria ALEX

Alex-ID: agm005697112 · Space group: Fddd (#70)

Basic Information

Formula
BaH3I2
Alex-ID
agm005697112
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
714.29
ų
Cell a
9.6146
Å
Cell b
9.3072
Å
Cell c
10.4885
Å
α angle
76.31
°
β angle
62.72
°
γ angle
58.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaH3I2
Ba
4.00 · 16.7%
H
12.00 · 50.0%
I
8.00 · 33.3%

Energy & Stability

Energy above hull
0.3538
eV/atom
Formation energy
-0.5402
eV/atom
Corrected total energy
-71.9338
eV
Raw total energy
-71.9338
eV

Electronic Structure

Indirect band gap
0.4730
eV
Direct band gap
0.5308
eV
DOS at Fermi level
-0.2305
Total magnetisation
4.0011
μB

Additional Information

Prototype ID

AB2C3_1968_spg70

Decomposition

H2 BaI2

Computed at

2023-07-10 18:34:58.889499

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: agm005697112).

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 agm005697112
data_agm005697112
_cell_length_a     9.61456
_cell_length_b     9.30725
_cell_length_c     10.48846
_cell_angle_alpha  76.30595
_cell_angle_beta   62.71997
_cell_angle_gamma  58.90155
_cell_volume       714.28509
_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 0.56872 0.86257 0.50000 1.00000
  Ba2 Ba 0.18128 0.63743 1.00000 1.00000
  Ba3 Ba 0.93128 0.13743 0.50000 1.00000
  Ba4 Ba 0.81872 0.36257 0.00000 1.00000
  H1 H 0.54637 0.68225 0.03967 1.00000
  H2 H 0.26829 0.31775 0.96033 1.00000
  H3 H 0.77138 0.68225 0.96033 1.00000
  H4 H 0.41396 0.31775 0.03967 1.00000
  H5 H 0.20363 0.81775 0.46033 1.00000
  H6 H 0.48171 0.18225 0.53967 1.00000
  H7 H 0.97862 0.81775 0.53967 1.00000
  H8 H 0.40322 0.19356 0.50000 1.00000
  H9 H 0.65322 0.69356 1.00000 1.00000
  H10 H 0.34678 0.30644 0.00000 1.00000
  H11 H 0.09678 0.80644 0.50000 1.00000
  H12 H 0.33604 0.18225 0.46033 1.00000
  I1 I 0.86740 0.50000 0.26520 1.00000
  I2 I 0.11740 0.00000 0.76519 1.00000
  I3 I 0.88260 1.00000 0.23480 1.00000
  I4 I 0.63260 0.50000 0.73481 1.00000
  I5 I 0.36750 1.00000 0.26501 1.00000
  I6 I 0.63250 0.00000 0.73499 1.00000
  I7 I 0.38250 0.50000 0.23499 1.00000
  I8 I 0.11750 0.50000 0.76501 1.00000
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