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CaLa2TbTl4

Alexandria ALEX

Alex-ID: agm044688753 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
CaLa2TbTl4
Alex-ID
agm044688753
Elements
4
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
240.74
ų
Cell a
5.5502
Å
Cell b
5.5531
Å
Cell c
7.8109
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaLa2TbTl4
Ca
1.00 · 12.5%
La
2.00 · 25.0%
Tb
1.00 · 12.5%
Tl
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0093
eV/atom
Formation energy
-0.4130
eV/atom
Corrected total energy
-29.2582
eV
Raw total energy
-29.2582
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.2657
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_54_spg6

Decomposition

CaLa2Tl3 TbTl

Computed at

2025-07-01 17:13:46

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: agm044688753).

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 agm044688753
data_agm044688753
_cell_length_a     5.55016
_cell_length_b     5.55311
_cell_length_c     7.81094
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       240.73806
_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 0.50000 0.50000 0.50000 1.00000
  La2 La 0.00000 0.00000 0.00000 1.00000
  Tb1 Tb 0.00000 0.00000 0.50000 1.00000
  Tl1 Tl 0.50000 0.00000 0.25300 1.00000
  Tl2 Tl 0.50000 0.00000 0.74700 1.00000
  Tl3 Tl 0.00000 0.50000 0.74720 1.00000
  Tl4 Tl 0.00000 0.50000 0.25280 1.00000
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