Navigation

HEAS Data Platform · Materials Science Database

PrErFe17

Alexandria ALEX

Alex-ID: agm025631908 · Space group: P6_3/mmc (#194)

Basic Information

Formula
PrErFe17
Alex-ID
agm025631908
Elements
3
Sites
38
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
519.70
ų
Cell a
8.5407
Å
Cell b
8.5407
Å
Cell c
8.2270
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrErFe17
Pr
2.00 · 5.3%
Er
2.00 · 5.3%
Fe
34.00 · 89.5%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
0.0122
eV/atom
Corrected total energy
-305.9604
eV
Raw total energy
-305.9604
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
35.5218
Total magnetisation
79.0889
μB

Additional Information

Prototype ID

ABC17_1_spg194

Decomposition

ErFe3 Pr Fe

Computed at

2024-11-07 08:01:34.751175

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: agm025631908).

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 agm025631908
data_agm025631908
_cell_length_a     8.54068
_cell_length_b     8.54068
_cell_length_c     8.22695
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       519.70245
_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 0.25000 1.00000
  Pr2 Pr 0.00000 0.00000 0.75000 1.00000
  Er1 Er 0.33333 0.66667 0.75000 1.00000
  Er2 Er 0.66667 0.33333 0.25000 1.00000
  Fe1 Fe 0.33333 0.66667 0.39471 1.00000
  Fe2 Fe 0.66667 0.33333 0.60529 1.00000
  Fe3 Fe 0.66667 0.33333 0.89471 1.00000
  Fe4 Fe 0.33333 0.66667 0.10529 1.00000
  Fe5 Fe 0.16807 0.83193 0.51686 1.00000
  Fe6 Fe 0.16807 0.33613 0.51686 1.00000
  Fe7 Fe 0.66387 0.83193 0.51686 1.00000
  Fe8 Fe 0.83193 0.16807 0.48314 1.00000
  Fe9 Fe 0.83193 0.66387 0.48314 1.00000
  Fe10 Fe 0.33613 0.16807 0.48314 1.00000
  Fe11 Fe 0.83193 0.16807 0.01686 1.00000
  Fe12 Fe 0.83193 0.66387 0.01686 1.00000
  Fe13 Fe 0.33613 0.16807 0.01686 1.00000
  Fe14 Fe 0.16807 0.83193 0.98314 1.00000
  Fe15 Fe 0.16807 0.33613 0.98314 1.00000
  Fe16 Fe 0.66387 0.83193 0.98314 1.00000
  Fe17 Fe 0.50000 0.50000 0.50000 1.00000
  Fe18 Fe 0.50000 0.00000 0.50000 1.00000
  Fe19 Fe 0.00000 0.50000 0.50000 1.00000
  Fe20 Fe 0.50000 0.50000 0.00000 1.00000
  Fe21 Fe 0.50000 0.00000 0.00000 1.00000
  Fe22 Fe 0.00000 0.50000 0.00000 1.00000
  Fe23 Fe 0.33079 0.37381 0.25000 1.00000
  Fe24 Fe 0.62619 0.95698 0.25000 1.00000
  Fe25 Fe 0.04302 0.66921 0.25000 1.00000
  Fe26 Fe 0.62619 0.66921 0.25000 1.00000
  Fe27 Fe 0.04302 0.37381 0.25000 1.00000
  Fe28 Fe 0.33079 0.95698 0.25000 1.00000
  Fe29 Fe 0.66921 0.62619 0.75000 1.00000
  Fe30 Fe 0.37381 0.04302 0.75000 1.00000
  Fe31 Fe 0.95698 0.33079 0.75000 1.00000
  Fe32 Fe 0.37381 0.33079 0.75000 1.00000
  Fe33 Fe 0.95698 0.62619 0.75000 1.00000
  Fe34 Fe 0.66921 0.04302 0.75000 1.00000
Get direct link