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BaTb4SmO12

Alexandria ALEX

Alex-ID: agm005258155 · Space group: Amm2 (#38)

Basic Information

Formula
BaTb4SmO12
Alex-ID
agm005258155
Elements
4
Sites
18
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
337.47
ų
Cell a
6.2048
Å
Cell b
6.2048
Å
Cell c
8.7853
Å
α angle
90.00
°
β angle
90.00
°
γ angle
93.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaTb4SmO12
Ba
1.00 · 5.6%
Tb
4.00 · 22.2%
Sm
1.00 · 5.6%
O
12.00 · 66.7%

Energy & Stability

Energy above hull
0.4757
eV/atom
Formation energy
-2.7575
eV/atom
Corrected total energy
-134.3082
eV
Raw total energy
-125.8807
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0710
eV
DOS at Fermi level
6.2792
Total magnetisation
7.0015
μB

Additional Information

Prototype ID

ABC4D12_99_spg38

Decomposition

BaO4 Tb2O3 SmO2

Computed at

2023-05-07 15:54:49.845139

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: agm005258155).

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 agm005258155
data_agm005258155
_cell_length_a     6.20481
_cell_length_b     6.20481
_cell_length_c     8.78527
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  93.84311
_cell_volume       337.46934
_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 0.56918 0.56918 0.50000 1.00000
  Tb1 Tb 0.01701 0.46949 0.76383 1.00000
  Tb2 Tb 0.01701 0.46949 0.23617 1.00000
  Tb3 Tb 0.46949 0.01701 0.23617 1.00000
  Tb4 Tb 0.46949 0.01701 0.76383 1.00000
  Sm1 Sm 0.93482 0.93482 0.00000 1.00000
  O1 O 0.70004 0.29122 0.70480 1.00000
  O2 O 0.29122 0.70004 0.70480 1.00000
  O3 O 0.29122 0.70004 0.29520 1.00000
  O4 O 0.70004 0.29122 0.29520 1.00000
  O5 O 0.15454 0.15454 0.83580 1.00000
  O6 O 0.77905 0.77905 0.75694 1.00000
  O7 O 0.77905 0.77905 0.24306 1.00000
  O8 O 0.15454 0.15454 0.16420 1.00000
  O9 O 0.01066 0.58740 0.00000 1.00000
  O10 O 0.07586 0.50649 0.50000 1.00000
  O11 O 0.58740 0.01066 0.00000 1.00000
  O12 O 0.50649 0.07586 0.50000 1.00000
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