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Tb2PmYAg4

Alexandria ALEX

Alex-ID: agm020011801 · Space group: P4/mmm (#123)

Basic Information

Formula
Tb2PmYAg4
Alex-ID
agm020011801
Elements
4
Sites
16
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
395.57
ų
Cell a
7.3323
Å
Cell b
7.3323
Å
Cell c
7.3577
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tb2PmYAg4
Tb
4.00 · 25.0%
Pm
2.00 · 12.5%
Y
2.00 · 12.5%
Ag
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0049
eV/atom
Formation energy
-0.3049
eV/atom
Corrected total energy
-68.6457
eV
Raw total energy
-68.6457
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.3304
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_888_spg123

Decomposition

TbPm2Ag3 Tb4PmAg5 PmY4Ag5

Computed at

2025-01-17 07:06:52

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: agm020011801).

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 agm020011801
data_agm020011801
_cell_length_a     7.33230
_cell_length_b     7.33230
_cell_length_c     7.35774
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       395.57154
_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 0.50000 0.00000 0.00000 1.00000
  Tb2 Tb 0.00000 0.50000 0.00000 1.00000
  Tb3 Tb 0.00000 0.00000 0.00000 1.00000
  Tb4 Tb 0.00000 0.00000 0.50000 1.00000
  Pm1 Pm 0.00000 0.50000 0.50000 1.00000
  Pm2 Pm 0.50000 0.00000 0.50000 1.00000
  Y1 Y 0.50000 0.50000 0.50000 1.00000
  Y2 Y 0.50000 0.50000 0.00000 1.00000
  Ag1 Ag 0.24953 0.24953 0.75683 1.00000
  Ag2 Ag 0.24953 0.24953 0.24317 1.00000
  Ag3 Ag 0.75047 0.75047 0.75683 1.00000
  Ag4 Ag 0.75047 0.75047 0.24317 1.00000
  Ag5 Ag 0.24953 0.75047 0.75683 1.00000
  Ag6 Ag 0.75047 0.24953 0.75683 1.00000
  Ag7 Ag 0.24953 0.75047 0.24317 1.00000
  Ag8 Ag 0.75047 0.24953 0.24317 1.00000
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