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PrEr4Se5

Alexandria ALEX

Alex-ID: agm014650920 · Space group: C2/m (#12)

Basic Information

Formula
PrEr4Se5
Alex-ID
agm014650920
Elements
3
Sites
10
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
240.67
ų
Cell a
7.1075
Å
Cell b
7.1075
Å
Cell c
10.0833
Å
α angle
61.40
°
β angle
118.60
°
γ angle
146.95
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrEr4Se5
Pr
1.00 · 10.0%
Er
4.00 · 40.0%
Se
5.00 · 50.0%

Energy & Stability

Energy above hull
0.0078
eV/atom
Formation energy
-1.7245
eV/atom
Corrected total energy
-57.7335
eV
Raw total energy
-57.7335
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.8434
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C5_503_spg12

Decomposition

Pr2Er3Se5 ErSe

Computed at

2025-03-09 06:43:57

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: agm014650920).

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 agm014650920
data_agm014650920
_cell_length_a     7.10751
_cell_length_b     7.10751
_cell_length_c     10.08334
_cell_angle_alpha  61.40318
_cell_angle_beta   118.59682
_cell_angle_gamma  146.95442
_cell_volume       240.67148
_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 0.50000 1.00000
  Er1 Er 0.40406 0.59594 0.10782 1.00000
  Er2 Er 0.79259 0.20741 0.69977 1.00000
  Er3 Er 0.20741 0.79259 0.30023 1.00000
  Er4 Er 0.59594 0.40406 0.89218 1.00000
  Se1 Se 0.79411 0.20589 0.18659 1.00000
  Se2 Se 0.20589 0.79411 0.81341 1.00000
  Se3 Se 0.60841 0.39159 0.39307 1.00000
  Se4 Se 0.00000 0.00000 0.00000 1.00000
  Se5 Se 0.39159 0.60841 0.60693 1.00000
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