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HEAS Data Platform · Materials Science Database

Ba5Sr3MgNb7O24

Alexandria ALEX

Alex-ID: agm011042001 · Space group: Cm (#8)

Basic Information

Formula
Ba5Sr3MgNb7O24
Alex-ID
agm011042001
Elements
5
Sites
40
Space group
Cm (#8)
Crystal system
monoclinic
Volume
561.23
ų
Cell a
8.2490
Å
Cell b
8.2490
Å
Cell c
8.2479
Å
α angle
89.95
°
β angle
90.05
°
γ angle
89.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba5Sr3MgNb7O24
Ba
5.00 · 12.5%
Sr
3.00 · 7.5%
Mg
1.00 · 2.5%
Nb
7.00 · 17.5%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0119
eV/atom
Formation energy
-3.2122
eV/atom
Corrected total energy
-334.2516
eV
Raw total energy
-317.3966
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0002
eV
DOS at Fermi level
9.9316
Total magnetisation
0.0025
μB

Additional Information

Prototype ID

AB3C5D7E24_1_spg8

Decomposition

Sr4Nb2O9 Sr7Nb6O21 Ba3MgNb2O9 SrNb2O4 BaNbO3

Computed at

2025-01-21 11:39:38

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: agm011042001).

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 agm011042001
data_agm011042001
_cell_length_a     8.24899
_cell_length_b     8.24897
_cell_length_c     8.24786
_cell_angle_alpha  89.95277
_cell_angle_beta   90.04722
_cell_angle_gamma  89.94837
_cell_volume       561.23079
_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 0.75270 0.75296 0.75266 1.00000
  Ba2 Ba 0.75294 0.24706 0.75298 1.00000
  Ba3 Ba 0.24701 0.75298 0.75330 1.00000
  Ba4 Ba 0.24704 0.24730 0.75266 1.00000
  Ba5 Ba 0.24748 0.75252 0.24745 1.00000
  Sr1 Sr 0.75849 0.75864 0.24184 1.00000
  Sr2 Sr 0.75746 0.24254 0.24230 1.00000
  Sr3 Sr 0.24136 0.24151 0.24184 1.00000
  Mg1 Mg 0.99946 0.00054 0.00165 1.00000
  Nb1 Nb 0.99902 0.49891 0.00297 1.00000
  Nb2 Nb 0.99899 0.00101 0.49679 1.00000
  Nb3 Nb 0.99872 0.49921 0.49740 1.00000
  Nb4 Nb 0.50109 0.00098 0.00297 1.00000
  Nb5 Nb 0.50097 0.49903 0.00376 1.00000
  Nb6 Nb 0.50079 0.00128 0.49740 1.00000
  Nb7 Nb 0.50092 0.49908 0.49732 1.00000
  O1 O 0.74312 0.00078 0.00839 1.00000
  O2 O 0.74837 0.49852 0.00631 1.00000
  O3 O 0.74831 0.00083 0.49434 1.00000
  O4 O 0.74936 0.49922 0.49572 1.00000
  O5 O 0.25796 0.00432 0.00585 1.00000
  O6 O 0.25138 0.49739 0.00396 1.00000
  O7 O 0.25136 0.00304 0.49501 1.00000
  O8 O 0.25023 0.49825 0.49739 1.00000
  O9 O 0.99962 0.00038 0.74098 1.00000
  O10 O 0.99908 0.49924 0.74896 1.00000
  O11 O 0.99622 0.00378 0.25598 1.00000
  O12 O 0.99780 0.49759 0.25198 1.00000
  O13 O 0.50076 0.00092 0.74896 1.00000
  O14 O 0.50083 0.49917 0.75017 1.00000
  O15 O 0.50241 0.00220 0.25198 1.00000
  O16 O 0.50139 0.49861 0.25105 1.00000
  O17 O 0.99568 0.74204 0.00584 1.00000
  O18 O 0.99922 0.25688 0.00839 1.00000
  O19 O 0.99696 0.74864 0.49501 1.00000
  O20 O 0.99917 0.25169 0.49433 1.00000
  O21 O 0.50261 0.74862 0.00396 1.00000
  O22 O 0.50148 0.25163 0.00631 1.00000
  O23 O 0.50175 0.74977 0.49739 1.00000
  O24 O 0.50078 0.25064 0.49573 1.00000
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