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Ba7Ga4Sb9

Alexandria ALEX

Alex-ID: agm003246169 · Space group: Pmmn (#59)

Basic Information

Formula
Ba7Ga4Sb9
Alex-ID
agm003246169
Elements
3
Sites
40
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
1,456.86
ų
Cell a
7.1950
Å
Cell b
10.9826
Å
Cell c
18.4365
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba7Ga4Sb9
Ba
14.00 · 35.0%
Ga
8.00 · 20.0%
Sb
18.00 · 45.0%

Energy & Stability

Energy above hull
0.0014
eV/atom
Formation energy
-0.7731
eV/atom
Corrected total energy
-156.2798
eV
Raw total energy
-156.2798
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.0073
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A4B7C9_2_spg59

Decomposition

Ba2Sb3 Ba3GaSb3 Ba(GaSb)2

Computed at

2022-01-01 21:15:49.711781

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: agm003246169).

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 agm003246169
data_agm003246169
_cell_length_a     7.19499
_cell_length_b     10.98264
_cell_length_c     18.43653
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1456.85508
_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 0.92530 0.50000 0.00000 1.00000
  Ba2 Ba 0.07470 0.00000 0.50000 1.00000
  Ba3 Ba 0.45749 0.27116 0.37552 1.00000
  Ba4 Ba 0.45749 0.72884 0.62448 1.00000
  Ba5 Ba 0.54251 0.77116 0.12448 1.00000
  Ba6 Ba 0.54251 0.22884 0.87552 1.00000
  Ba7 Ba 0.54251 0.22884 0.12448 1.00000
  Ba8 Ba 0.54251 0.77116 0.87552 1.00000
  Ba9 Ba 0.45749 0.72884 0.37552 1.00000
  Ba10 Ba 0.45749 0.27116 0.62448 1.00000
  Ba11 Ba 0.04106 0.00000 0.21622 1.00000
  Ba12 Ba 0.04106 0.00000 0.78378 1.00000
  Ba13 Ba 0.95894 0.50000 0.28378 1.00000
  Ba14 Ba 0.95894 0.50000 0.71622 1.00000
  Ga1 Ga 0.05825 0.18103 0.00000 1.00000
  Ga2 Ga 0.05825 0.81897 0.00000 1.00000
  Ga3 Ga 0.94175 0.31897 0.50000 1.00000
  Ga4 Ga 0.94175 0.68103 0.50000 1.00000
  Ga5 Ga 0.74063 0.00000 0.37287 1.00000
  Ga6 Ga 0.74063 0.00000 0.62713 1.00000
  Ga7 Ga 0.25937 0.50000 0.12713 1.00000
  Ga8 Ga 0.25937 0.50000 0.87287 1.00000
  Sb1 Sb 0.47863 0.50000 0.75715 1.00000
  Sb2 Sb 0.47863 0.50000 0.24285 1.00000
  Sb3 Sb 0.95413 0.78902 0.36817 1.00000
  Sb4 Sb 0.95413 0.21098 0.63183 1.00000
  Sb5 Sb 0.04587 0.28902 0.13183 1.00000
  Sb6 Sb 0.04587 0.71098 0.86817 1.00000
  Sb7 Sb 0.52137 0.00000 0.25715 1.00000
  Sb8 Sb 0.52137 0.00000 0.74285 1.00000
  Sb9 Sb 0.21259 0.50000 0.50000 1.00000
  Sb10 Sb 0.78741 0.00000 0.00000 1.00000
  Sb11 Sb 0.66777 0.50000 0.50000 1.00000
  Sb12 Sb 0.33223 0.00000 0.00000 1.00000
  Sb13 Sb 0.45706 0.50000 0.00000 1.00000
  Sb14 Sb 0.54294 0.00000 0.50000 1.00000
  Sb15 Sb 0.95413 0.78902 0.63183 1.00000
  Sb16 Sb 0.95413 0.21098 0.36817 1.00000
  Sb17 Sb 0.04587 0.28902 0.86817 1.00000
  Sb18 Sb 0.04587 0.71098 0.13183 1.00000
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