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TaCu2SbPb

Alexandria ALEX

Alex-ID: agm001451237 · Space group: P4/mmm (#123)

Basic Information

Formula
TaCu2SbPb
Alex-ID
agm001451237
Elements
4
Sites
5
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
128.94
ų
Cell a
4.9348
Å
Cell b
5.2947
Å
Cell c
4.9348
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TaCu2SbPb
Pb
1.00 · 20.0%
Sb
1.00 · 20.0%
Cu
2.00 · 40.0%
Ta
1.00 · 20.0%

Energy & Stability

Energy above hull
0.8953
eV/atom
Formation energy
0.8306
eV/atom
Corrected total energy
-23.8504
eV
Raw total energy
-23.8504
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.8588
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_2_spg123

Decomposition

Ta5Sb4 Pb Cu TaSb2

Computed at

2016-09-13 01:34:21

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: agm001451237).

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 agm001451237
data_agm001451237
_cell_length_a     4.93483
_cell_length_b     5.29472
_cell_length_c     4.93483
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       128.94004
_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
  Pb1 Pb 0.50000 0.50000 0.50000 1.00000
  Sb1 Sb 0.00000 0.50000 0.00000 1.00000
  Cu1 Cu 0.00000 0.00000 0.50000 1.00000
  Cu2 Cu 0.50000 0.00000 0.00000 1.00000
  Ta1 Ta 0.00000 0.00000 0.00000 1.00000
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