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Pr4ErSc

Alexandria ALEX

Alex-ID: agm005753301 · Space group: C2/m (#12)

Basic Information

Formula
Pr4ErSc
Alex-ID
agm005753301
Elements
3
Sites
6
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
198.44
ų
Cell a
6.2260
Å
Cell b
6.2249
Å
Cell c
6.2356
Å
α angle
99.31
°
β angle
80.74
°
γ angle
60.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr4ErSc
Pr
4.00 · 66.7%
Er
1.00 · 16.7%
Sc
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0393
eV/atom
Formation energy
0.0386
eV/atom
Corrected total energy
-29.7983
eV
Raw total energy
-29.7983
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0137
eV
DOS at Fermi level
7.8904
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC4_1911_spg12

Decomposition

Pr2Er7 Pr Sc

Computed at

2023-08-05 03:53:04.176021

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: agm005753301).

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 agm005753301
data_agm005753301
_cell_length_a     6.22604
_cell_length_b     6.22487
_cell_length_c     6.23564
_cell_angle_alpha  99.30845
_cell_angle_beta   80.74321
_cell_angle_gamma  60.14409
_cell_volume       198.43939
_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 0.33445 0.33467 0.99986 1.00000
  Pr2 Pr 0.66555 0.66533 0.00014 1.00000
  Pr3 Pr 0.83794 0.83777 0.50025 1.00000
  Pr4 Pr 0.16206 0.16223 0.49975 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Sc1 Sc 0.00000 0.00000 0.00000 1.00000
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