Navigation

HEAS Data Platform · Materials Science Database

Ca(La5Te8)2

Alexandria ALEX

Alex-ID: agm017139279 · Space group: P-4 (#81)

Basic Information

Formula
Ca(La5Te8)2
Alex-ID
agm017139279
Elements
3
Sites
27
Space group
P-4 (#81)
Crystal system
tetragonal
Volume
907.45
ų
Cell a
9.6641
Å
Cell b
9.6641
Å
Cell c
9.7163
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca(La5Te8)2
Ca
1.00 · 3.7%
La
10.00 · 37.0%
Te
16.00 · 59.3%

Energy & Stability

Energy above hull
0.0049
eV/atom
Formation energy
-1.6119
eV/atom
Corrected total energy
-145.0643
eV
Raw total energy
-145.0643
eV

Electronic Structure

Indirect band gap
1.1144
eV
Direct band gap
1.1144
eV
DOS at Fermi level
-0.0245
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB10C16_9_spg81

Decomposition

La2Te3 CaTe

Computed at

2024-12-16 07:47:18

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: agm017139279).

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 agm017139279
data_agm017139279
_cell_length_a     9.66410
_cell_length_b     9.66410
_cell_length_c     9.71632
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       907.45398
_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
  Ca1 Ca 0.50000 0.50000 0.00000 1.00000
  La1 La 0.75109 0.12524 0.86641 1.00000
  La2 La 0.50000 0.00000 0.25049 1.00000
  La3 La 0.87476 0.75109 0.13359 1.00000
  La4 La 0.24891 0.87476 0.86641 1.00000
  La5 La 0.62873 0.75658 0.62362 1.00000
  La6 La 0.24342 0.62873 0.37638 1.00000
  La7 La 0.00000 0.50000 0.74951 1.00000
  La8 La 0.37127 0.24342 0.62362 1.00000
  La9 La 0.75658 0.37127 0.37638 1.00000
  La10 La 0.12524 0.24891 0.13359 1.00000
  Te1 Te 0.07813 0.17898 0.81048 1.00000
  Te2 Te 0.67405 0.07880 0.54336 1.00000
  Te3 Te 0.42730 0.17691 0.95170 1.00000
  Te4 Te 0.57270 0.82309 0.95170 1.00000
  Te5 Te 0.92187 0.82102 0.81048 1.00000
  Te6 Te 0.82102 0.07813 0.18952 1.00000
  Te7 Te 0.32595 0.92120 0.54336 1.00000
  Te8 Te 0.57490 0.67403 0.30256 1.00000
  Te9 Te 0.17898 0.92187 0.18952 1.00000
  Te10 Te 0.17691 0.57270 0.04830 1.00000
  Te11 Te 0.92120 0.67405 0.45664 1.00000
  Te12 Te 0.07880 0.32595 0.45664 1.00000
  Te13 Te 0.42510 0.32597 0.30256 1.00000
  Te14 Te 0.32597 0.57490 0.69744 1.00000
  Te15 Te 0.82309 0.42730 0.04830 1.00000
  Te16 Te 0.67403 0.42510 0.69744 1.00000
Get direct link