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HEAS Data Platform · Materials Science Database

BaSm5Al3Si9N20O

Alexandria ALEX

Alex-ID: agm005260751 · Space group: P1 (#1)

Basic Information

Formula
BaSm5Al3Si9N20O
Alex-ID
agm005260751
Elements
6
Sites
39
Space group
P1 (#1)
Crystal system
triclinic
Volume
489.41
ų
Cell a
6.0695
Å
Cell b
9.5592
Å
Cell c
9.6531
Å
α angle
60.91
°
β angle
89.94
°
γ angle
89.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaSm5Al3Si9N20O
Ba
1.00 · 2.6%
Sm
5.00 · 12.8%
Al
3.00 · 7.7%
Si
9.00 · 23.1%
N
20.00 · 51.3%
O
1.00 · 2.6%

Energy & Stability

Energy above hull
0.0366
eV/atom
Formation energy
-1.5745
eV/atom
Corrected total energy
-310.9981
eV
Raw total energy
-310.2958
eV

Electronic Structure

Indirect band gap
2.7649
eV
Direct band gap
3.2417
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D5E9F20_1_spg1

Decomposition

BaSiN2 Sm3Si6N11 AlN SmN Sm2O3

Computed at

2024-10-06 04:04:01

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: agm005260751).

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 agm005260751
data_agm005260751
_cell_length_a     6.06947
_cell_length_b     9.55916
_cell_length_c     9.65308
_cell_angle_alpha  60.91000
_cell_angle_beta   89.93622
_cell_angle_gamma  89.99072
_cell_volume       489.41399
_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 0.99322 0.01264 0.99411 1.00000
  Sm1 Sm 0.49842 0.75681 0.99721 1.00000
  Sm2 Sm 0.49528 0.33253 0.32867 1.00000
  Sm3 Sm 0.50174 0.99966 0.24579 1.00000
  Sm4 Sm 0.50791 0.66498 0.67220 1.00000
  Sm5 Sm 0.49772 0.24527 0.75606 1.00000
  Al1 Al 0.98602 0.17785 0.28354 1.00000
  Al2 Al 0.01714 0.71870 0.81958 1.00000
  Al3 Al 0.01534 0.46585 0.71686 1.00000
  Si1 Si 0.74058 0.39272 0.99018 1.00000
  Si2 Si 0.98320 0.52730 0.18622 1.00000
  Si3 Si 0.74702 0.61217 0.39615 1.00000
  Si4 Si 0.98476 0.28861 0.52264 1.00000
  Si5 Si 0.74594 0.99005 0.61505 1.00000
  Si6 Si 0.25483 0.01202 0.60452 1.00000
  Si7 Si 0.01875 0.80916 0.47757 1.00000
  Si8 Si 0.24988 0.60363 0.38490 1.00000
  Si9 Si 0.25620 0.37952 0.01388 1.00000
  N1 N 0.99662 0.50765 0.00873 1.00000
  N2 N 0.49727 0.48828 0.00181 1.00000
  N3 N 0.78316 0.64922 0.20163 1.00000
  N4 N 0.24341 0.57769 0.21945 1.00000
  N5 N 0.77204 0.19911 0.14049 1.00000
  N6 N 0.26282 0.21620 0.20006 1.00000
  N7 N 0.90540 0.33661 0.33248 1.00000
  N8 N 0.24519 0.20869 0.56871 1.00000
  N9 N 0.00152 0.99166 0.49254 1.00000
  N10 N 0.78784 0.15492 0.64388 1.00000
  N11 N 0.50134 0.00435 0.51131 1.00000
  N12 N 0.20963 0.79907 0.34795 1.00000
  N13 N 0.75703 0.77541 0.42812 1.00000
  N14 N 0.22567 0.86937 0.79998 1.00000
  N15 N 0.49749 0.51601 0.48206 1.00000
  N16 N 0.73931 0.80598 0.78124 1.00000
  N17 N 0.10591 0.66989 0.66374 1.00000
  N18 N 0.99723 0.48443 0.50758 1.00000
  N19 N 0.73755 0.41916 0.80084 1.00000
  N20 N 0.22080 0.33581 0.86250 1.00000
  O1 O 0.51881 0.00100 0.99977 1.00000
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