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TbPmYTm

Alexandria ALEX

Alex-ID: agm005178804 · Space group: I-4m2 (#119)

Basic Information

Formula
TbPmYTm
Alex-ID
agm005178804
Elements
4
Sites
4
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
128.44
ų
Cell a
5.0561
Å
Cell b
5.0509
Å
Cell c
6.1695
Å
α angle
114.16
°
β angle
114.19
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPmYTm
Tb
1.00 · 25.0%
Pm
1.00 · 25.0%
Y
1.00 · 25.0%
Tm
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0296
eV/atom
Formation energy
0.0219
eV/atom
Corrected total energy
-20.2299
eV
Raw total energy
-20.2299
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
5.7845
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_59_spg119

Decomposition

Tb5Pm3 PmTm2 PmY2 YTm2

Computed at

2022-07-11 15:37:35.840532

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: agm005178804).

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 agm005178804
data_agm005178804
_cell_length_a     5.05612
_cell_length_b     5.05087
_cell_length_c     6.16952
_cell_angle_alpha  114.16345
_cell_angle_beta   114.19016
_cell_angle_gamma  90.00000
_cell_volume       128.43769
_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 0.86963 0.36963 0.73926 1.00000
  Pm1 Pm 0.11985 0.11985 0.23971 1.00000
  Y1 Y 0.36986 0.86986 0.73972 1.00000
  Tm1 Tm 0.61978 0.61978 0.23957 1.00000
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