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Ba3YIr2O9

Alexandria ALEX

Alex-ID: agm005243201 · Space group: P6_3/mmc (#194)

Alexandria Database API

Basic Information

Formula
Ba3YIr2O9
Alex-ID
agm005243201
Elements
4
Sites
30
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
632.84
ų
Cell a
6.9334
Å
Cell b
6.9334
Å
Cell c
15.2007
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba3YIr2O9
Ba
6.00 · 20.0%
Y
2.00 · 6.7%
Ir
4.00 · 13.3%
O
18.00 · 60.0%

Energy & Stability

Energy above hull
1.1072
eV/atom
Formation energy
-1.4189
eV/atom
Corrected total energy
-191.7217
eV
Raw total energy
-179.0805
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.3004
Total magnetisation
6.2576
μB

Additional Information

Prototype ID

AB2C3D9_24_spg194

Decomposition

Ba3YIr2O9

Computed at

2023-05-15 07:07:50.845643

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: agm005243201).

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 agm005243201
data_agm005243201
_cell_length_a     6.93344
_cell_length_b     6.93344
_cell_length_c     15.20071
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       632.83663
_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 0.00000 0.00000 0.25000 1.00000
  Ba2 Ba 0.00000 0.00000 0.75000 1.00000
  Ba3 Ba 0.33333 0.66667 0.88551 1.00000
  Ba4 Ba 0.66667 0.33333 0.38551 1.00000
  Ba5 Ba 0.66667 0.33333 0.11449 1.00000
  Ba6 Ba 0.33333 0.66667 0.61449 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Y2 Y 0.00000 0.00000 0.50000 1.00000
  Ir1 Ir 0.33333 0.66667 0.16101 1.00000
  Ir2 Ir 0.66667 0.33333 0.66101 1.00000
  Ir3 Ir 0.66667 0.33333 0.83899 1.00000
  Ir4 Ir 0.33333 0.66667 0.33899 1.00000
  O1 O 0.45398 0.90796 0.25000 1.00000
  O2 O 0.54602 0.45398 0.75000 1.00000
  O3 O 0.90796 0.45398 0.75000 1.00000
  O4 O 0.09204 0.54602 0.25000 1.00000
  O5 O 0.45398 0.54602 0.25000 1.00000
  O6 O 0.54602 0.09204 0.75000 1.00000
  O7 O 0.86563 0.73125 0.39623 1.00000
  O8 O 0.13437 0.86563 0.89623 1.00000
  O9 O 0.73125 0.86563 0.89623 1.00000
  O10 O 0.26875 0.13437 0.39623 1.00000
  O11 O 0.86563 0.13437 0.39623 1.00000
  O12 O 0.13437 0.26875 0.60377 1.00000
  O13 O 0.13437 0.86563 0.60377 1.00000
  O14 O 0.13437 0.26875 0.89623 1.00000
  O15 O 0.73125 0.86563 0.60377 1.00000
  O16 O 0.26875 0.13437 0.10377 1.00000
  O17 O 0.86563 0.73125 0.10377 1.00000
  O18 O 0.86563 0.13437 0.10377 1.00000
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