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Ba2CaTe3

Alexandria ALEX

Alex-ID: agm005651288 · Space group: Fddd (#70)

Basic Information

Formula
Ba2CaTe3
Alex-ID
agm005651288
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
970.40
ų
Cell a
8.4122
Å
Cell b
8.4122
Å
Cell c
15.3451
Å
α angle
100.49
°
β angle
100.49
°
γ angle
109.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2CaTe3
Ba
8.00 · 33.3%
Ca
4.00 · 16.7%
Te
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0310
eV/atom
Formation energy
-1.7136
eV/atom
Corrected total energy
-102.2170
eV
Raw total energy
-102.2170
eV

Electronic Structure

Indirect band gap
1.5047
eV
Direct band gap
1.5084
eV
DOS at Fermi level
-0.0001
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

CaTe BaTe

Computed at

2023-08-07 08:07:23.088704

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: agm005651288).

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 agm005651288
data_agm005651288
_cell_length_a     8.41217
_cell_length_b     8.41217
_cell_length_c     15.34506
_cell_angle_alpha  100.48705
_cell_angle_beta   100.48705
_cell_angle_gamma  109.63097
_cell_volume       970.40345
_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 0.99824 0.49824 0.99648 1.00000
  Ba2 Ba 0.41803 0.41803 0.83605 1.00000
  Ba3 Ba 0.83197 0.33197 0.66395 1.00000
  Ba4 Ba 0.25176 0.25176 0.50352 1.00000
  Ba5 Ba 0.74824 0.74824 0.49648 1.00000
  Ba6 Ba 0.66803 0.16803 0.33605 1.00000
  Ba7 Ba 0.58197 0.58197 0.16395 1.00000
  Ba8 Ba 0.50176 0.00176 0.00352 1.00000
  Ca1 Ca 0.91622 0.91622 0.83243 1.00000
  Ca2 Ca 0.33378 0.83378 0.66757 1.00000
  Ca3 Ca 0.16622 0.66622 0.33243 1.00000
  Ca4 Ca 0.08378 0.08378 0.16757 1.00000
  Te1 Te 0.16403 0.68182 0.82596 1.00000
  Te2 Te 0.66192 0.14414 0.82596 1.00000
  Te3 Te 0.08597 0.06818 0.67404 1.00000
  Te4 Te 0.58808 0.60586 0.67404 1.00000
  Te5 Te 0.02006 0.52006 0.50000 1.00000
  Te6 Te 0.47994 0.97994 0.50000 1.00000
  Te7 Te 0.39414 0.41192 0.32596 1.00000
  Te8 Te 0.93182 0.91403 0.32596 1.00000
  Te9 Te 0.85586 0.33808 0.17404 1.00000
  Te10 Te 0.31818 0.83597 0.17404 1.00000
  Te11 Te 0.22994 0.22994 0.00000 1.00000
  Te12 Te 0.77006 0.77006 1.00000 1.00000
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