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Ba3MgTi2O8

Alexandria ALEX

Alex-ID: agm040225609 · Space group: P-3m1 (#164)

Alexandria Database API

Basic Information

Formula
Ba3MgTi2O8
Alex-ID
agm040225609
Elements
4
Sites
14
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
224.96
ų
Cell a
5.8725
Å
Cell b
5.8725
Å
Cell c
7.5322
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3MgTi2O8
Ba
3.00 · 21.4%
Mg
1.00 · 7.1%
Ti
2.00 · 14.3%
O
8.00 · 57.1%

Energy & Stability

Energy above hull
0.0174
eV/atom
Formation energy
-3.3672
eV/atom
Corrected total energy
-109.9592
eV
Raw total energy
-104.3409
eV

Electronic Structure

Indirect band gap
4.3849
eV
Direct band gap
4.3866
eV
DOS at Fermi level
0.0000
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C3D8_18_spg164

Decomposition

BaTiO3 Ba2TiO4 MgO

Computed at

2024-10-28 15:08:25

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: agm040225609).

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 agm040225609
data_agm040225609
_cell_length_a     5.87250
_cell_length_b     5.87250
_cell_length_c     7.53216
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       224.95563
_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 0.33333 0.66667 0.65406 1.00000
  Ba2 Ba 0.66667 0.33333 0.34594 1.00000
  Ba3 Ba 0.00000 0.00000 0.00000 1.00000
  Mg1 Mg 0.00000 0.00000 0.50000 1.00000
  Ti1 Ti 0.33333 0.66667 0.22546 1.00000
  Ti2 Ti 0.66667 0.33333 0.77454 1.00000
  O1 O 0.33333 0.66667 0.98794 1.00000
  O2 O 0.66667 0.33333 0.01206 1.00000
  O3 O 0.16675 0.83325 0.32270 1.00000
  O4 O 0.83325 0.16675 0.67730 1.00000
  O5 O 0.16675 0.33350 0.32270 1.00000
  O6 O 0.83325 0.66650 0.67730 1.00000
  O7 O 0.66650 0.83325 0.32270 1.00000
  O8 O 0.33350 0.16675 0.67730 1.00000
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