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PrEr(ThBi2)2

Alexandria ALEX

Alex-ID: agm021307096 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
PrEr(ThBi2)2
Alex-ID
agm021307096
Elements
4
Sites
8
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
271.27
ų
Cell a
7.9215
Å
Cell b
7.9215
Å
Cell c
7.9215
Å
α angle
131.72
°
β angle
131.72
°
γ angle
70.67
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrEr(ThBi2)2
Pr
1.00 · 12.5%
Er
1.00 · 12.5%
Th
2.00 · 25.0%
Bi
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0121
eV/atom
Formation energy
-0.7207
eV/atom
Corrected total energy
-45.4810
eV
Raw total energy
-45.4810
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0142
eV
DOS at Fermi level
4.4462
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2D4_502_spg42

Decomposition

PrThBi2 PrTh3Bi4 Er4ThBi5

Computed at

2025-03-09 05:29:25

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: agm021307096).

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 agm021307096
data_agm021307096
_cell_length_a     7.92151
_cell_length_b     7.92151
_cell_length_c     7.92151
_cell_angle_alpha  131.72195
_cell_angle_beta   131.72195
_cell_angle_gamma  70.66853
_cell_volume       271.27367
_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
  Pr1 Pr 0.50000 0.50000 0.00000 1.00000
  Er1 Er 0.00000 0.00000 0.00000 1.00000
  Th1 Th 0.25000 0.75000 0.50000 1.00000
  Th2 Th 0.75000 0.25000 0.50000 1.00000
  Bi1 Bi 0.00000 0.50000 0.50000 1.00000
  Bi2 Bi 0.50000 0.00000 0.50000 1.00000
  Bi3 Bi 0.75538 0.75538 0.00000 1.00000
  Bi4 Bi 0.24462 0.24462 0.00000 1.00000
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