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Ba5Er2NbAl2O13

Alexandria ALEX

Alex-ID: agm010794489 · Space group: P6_3/mmc (#194)

Basic Information

Formula
Ba5Er2NbAl2O13
Alex-ID
agm010794489
Elements
5
Sites
46
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
772.76
ų
Cell a
5.9804
Å
Cell b
5.9804
Å
Cell c
24.9494
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba5Er2NbAl2O13
Ba
10.00 · 21.7%
Er
4.00 · 8.7%
Nb
2.00 · 4.3%
Al
4.00 · 8.7%
O
26.00 · 56.5%

Energy & Stability

Energy above hull
0.0126
eV/atom
Formation energy
-3.3984
eV/atom
Corrected total energy
-357.8402
eV
Raw total energy
-339.5806
eV

Electronic Structure

Indirect band gap
0.0518
eV
Direct band gap
0.1791
eV
DOS at Fermi level
7.0528
Total magnetisation
1.8083
μB

Additional Information

Prototype ID

AB2C2D5E13_1_spg194

Decomposition

BaEr2O4 Ba6Er2Al4O15 Ba2ErNbO6 BaO Nb

Computed at

2024-10-31 02:36:33.300704

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: agm010794489).

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 agm010794489
data_agm010794489
_cell_length_a     5.98037
_cell_length_b     5.98037
_cell_length_c     24.94939
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       772.76408
_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 0.54478 1.00000
  Ba2 Ba 0.66667 0.33333 0.45522 1.00000
  Ba3 Ba 0.66667 0.33333 0.04478 1.00000
  Ba4 Ba 0.33333 0.66667 0.95522 1.00000
  Ba5 Ba 0.00000 0.00000 0.14272 1.00000
  Ba6 Ba 0.00000 0.00000 0.85728 1.00000
  Ba7 Ba 0.00000 0.00000 0.64272 1.00000
  Ba8 Ba 0.00000 0.00000 0.35728 1.00000
  Ba9 Ba 0.33333 0.66667 0.25000 1.00000
  Ba10 Ba 0.66667 0.33333 0.75000 1.00000
  Er1 Er 0.33333 0.66667 0.10295 1.00000
  Er2 Er 0.66667 0.33333 0.89705 1.00000
  Er3 Er 0.66667 0.33333 0.60295 1.00000
  Er4 Er 0.33333 0.66667 0.39705 1.00000
  Nb1 Nb 0.00000 0.00000 0.00000 1.00000
  Nb2 Nb 0.00000 0.00000 0.50000 1.00000
  Al1 Al 0.33333 0.66667 0.68058 1.00000
  Al2 Al 0.66667 0.33333 0.31942 1.00000
  Al3 Al 0.66667 0.33333 0.18058 1.00000
  Al4 Al 0.33333 0.66667 0.81942 1.00000
  O1 O 0.50681 0.01362 0.15398 1.00000
  O2 O 0.49319 0.98638 0.84602 1.00000
  O3 O 0.98638 0.49319 0.15398 1.00000
  O4 O 0.49319 0.98638 0.65398 1.00000
  O5 O 0.01362 0.50681 0.84602 1.00000
  O6 O 0.50681 0.01362 0.34602 1.00000
  O7 O 0.50681 0.49319 0.15398 1.00000
  O8 O 0.01362 0.50681 0.65398 1.00000
  O9 O 0.49319 0.50681 0.84602 1.00000
  O10 O 0.98638 0.49319 0.34602 1.00000
  O11 O 0.49319 0.50681 0.65398 1.00000
  O12 O 0.50681 0.49319 0.34602 1.00000
  O13 O 0.15981 0.31961 0.04741 1.00000
  O14 O 0.84019 0.68039 0.95259 1.00000
  O15 O 0.68039 0.84019 0.04741 1.00000
  O16 O 0.84019 0.68039 0.54741 1.00000
  O17 O 0.31961 0.15981 0.95259 1.00000
  O18 O 0.15981 0.31961 0.45259 1.00000
  O19 O 0.15981 0.84019 0.04741 1.00000
  O20 O 0.31961 0.15981 0.54741 1.00000
  O21 O 0.84019 0.15981 0.95259 1.00000
  O22 O 0.68039 0.84019 0.45259 1.00000
  O23 O 0.84019 0.15981 0.54741 1.00000
  O24 O 0.15981 0.84019 0.45259 1.00000
  O25 O 0.33333 0.66667 0.75000 1.00000
  O26 O 0.66667 0.33333 0.25000 1.00000
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