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Tb3YCu4

Alexandria ALEX

Alex-ID: agm013753628 · Space group: Pmm2 (#25)

Basic Information

Formula
Tb3YCu4
Alex-ID
agm013753628
Elements
3
Sites
8
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
174.45
ų
Cell a
3.7801
Å
Cell b
4.4979
Å
Cell c
10.2603
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb3YCu4
Tb
3.00 · 37.5%
Y
1.00 · 12.5%
Cu
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0090
eV/atom
Formation energy
-0.2165
eV/atom
Corrected total energy
-38.7321
eV
Raw total energy
-38.7321
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0242
eV
DOS at Fermi level
6.5229
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4_47_spg12

Decomposition

YCu TbCu

Computed at

2025-06-30 23:00:31

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: agm013753628).

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 agm013753628
data_agm013753628
_cell_length_a     3.78005
_cell_length_b     4.49793
_cell_length_c     10.26026
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       174.44921
_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
  Tb1 Tb 0.00000 0.50000 0.85937 1.00000
  Tb2 Tb 0.00000 0.00000 0.14061 1.00000
  Tb3 Tb 0.50000 0.00000 0.64028 1.00000
  Y1 Y 0.50000 0.50000 0.35939 1.00000
  Cu1 Cu 0.50000 0.50000 0.07053 1.00000
  Cu2 Cu 0.00000 0.50000 0.57109 1.00000
  Cu3 Cu 0.00000 0.00000 0.42931 1.00000
  Cu4 Cu 0.50000 0.00000 0.92943 1.00000
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