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Pr2ErTe4

Alexandria ALEX

Alex-ID: agm096578804 · Space group: P2/m (#10)

Basic Information

Formula
Pr2ErTe4
Alex-ID
agm096578804
Elements
3
Sites
7
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
252.43
ų
Cell a
7.3615
Å
Cell b
4.4523
Å
Cell c
7.7043
Å
α angle
90.00
°
β angle
91.49
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2ErTe4
Pr
2.00 · 28.6%
Er
1.00 · 14.3%
Te
4.00 · 57.1%

Energy & Stability

Energy above hull
0.0563
eV/atom
Formation energy
-1.3920
eV/atom
Corrected total energy
-36.4416
eV
Raw total energy
-36.4416
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.6164
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_111_spg111

Decomposition

Pr5Te6 Pr2Te3 Er2Te3

Computed at

2025-04-11 13:40:39

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: agm096578804).

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 agm096578804
data_agm096578804
_cell_length_a     7.36151
_cell_length_b     4.45231
_cell_length_c     7.70430
_cell_angle_alpha  90.00000
_cell_angle_beta   91.49277
_cell_angle_gamma  90.00000
_cell_volume       252.42841
_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 0.00000 0.00000 0.00000 1.00000
  Pr2 Pr 0.00000 0.50000 0.50000 1.00000
  Er1 Er 0.50000 0.00000 0.00000 1.00000
  Te1 Te 0.72895 0.50000 0.82911 1.00000
  Te2 Te 0.74410 0.00000 0.32784 1.00000
  Te3 Te 0.25590 0.00000 0.67216 1.00000
  Te4 Te 0.27105 0.50000 0.17089 1.00000
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