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TbPmPrEr

Alexandria ALEX

Alex-ID: agm005179136 · Space group: I-4m2 (#119)

Basic Information

Formula
TbPmPrEr
Alex-ID
agm005179136
Elements
4
Sites
4
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
132.94
ų
Cell a
5.1096
Å
Cell b
5.1157
Å
Cell c
6.2397
Å
α angle
114.20
°
β angle
114.17
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TbPmPrEr
Tb
1.00 · 25.0%
Pm
1.00 · 25.0%
Pr
1.00 · 25.0%
Er
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0266
eV/atom
Formation energy
0.0209
eV/atom
Corrected total energy
-18.6461
eV
Raw total energy
-18.6461
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
5.6858
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_59_spg119

Decomposition

Tb4PmPr3 Pm2PrEr6 Tb4Pm3Pr Pr

Computed at

2022-08-07 15:14:40.939841

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: agm005179136).

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 agm005179136
data_agm005179136
_cell_length_a     5.10960
_cell_length_b     5.11574
_cell_length_c     6.23975
_cell_angle_alpha  114.20054
_cell_angle_beta   114.16963
_cell_angle_gamma  90.00000
_cell_volume       132.93817
_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 0.19550 0.69550 0.39100 1.00000
  Pm1 Pm 0.94539 0.94539 0.89078 1.00000
  Pr1 Pr 0.69566 0.19566 0.39132 1.00000
  Er1 Er 0.44565 0.44565 0.89130 1.00000
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