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Pr7Dy3Er

Alexandria ALEX

Alex-ID: agm005980652 · Space group: C2/c (#15)

Basic Information

Formula
Pr7Dy3Er
Alex-ID
agm005980652
Elements
3
Sites
22
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
799.24
ų
Cell a
10.3864
Å
Cell b
10.3911
Å
Cell c
12.7538
Å
α angle
115.13
°
β angle
64.87
°
γ angle
139.36
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr7Dy3Er
Pr
14.00 · 63.6%
Dy
6.00 · 27.3%
Er
2.00 · 9.1%

Energy & Stability

Energy above hull
0.1893
eV/atom
Formation energy
0.1877
eV/atom
Corrected total energy
-99.5945
eV
Raw total energy
-99.5945
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0069
eV
DOS at Fermi level
33.3995
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C7_304_spg15

Decomposition

PrDyEr4 PrDy5 Pr

Computed at

2023-08-14 03:06:36.592970

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: agm005980652).

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 agm005980652
data_agm005980652
_cell_length_a     10.38636
_cell_length_b     10.39115
_cell_length_c     12.75376
_cell_angle_alpha  115.12979
_cell_angle_beta   64.87012
_cell_angle_gamma  139.36420
_cell_volume       799.23816
_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 0.16190 0.84682 0.22752 1.00000
  Pr2 Pr 0.15338 0.83817 0.72750 1.00000
  Pr3 Pr 0.08972 0.41874 0.52255 1.00000
  Pr4 Pr 0.08476 0.41966 0.02779 1.00000
  Pr5 Pr 0.58072 0.90980 0.02253 1.00000
  Pr6 Pr 0.57979 0.91476 0.52791 1.00000
  Pr7 Pr 0.29812 0.29808 0.74997 1.00000
  Pr8 Pr 0.70188 0.70192 0.25002 1.00000
  Pr9 Pr 0.41928 0.09020 0.97747 1.00000
  Pr10 Pr 0.42021 0.08524 0.47209 1.00000
  Pr11 Pr 0.91525 0.58034 0.97221 1.00000
  Pr12 Pr 0.91028 0.58126 0.47745 1.00000
  Pr13 Pr 0.84662 0.16183 0.27250 1.00000
  Pr14 Pr 0.83810 0.15318 0.77248 1.00000
  Dy1 Dy 0.32490 0.66860 0.77315 1.00000
  Dy2 Dy 0.00000 0.00000 0.00000 1.00000
  Dy3 Dy 0.00000 1.00000 0.50000 1.00000
  Dy4 Dy 0.33126 0.67499 0.27316 1.00000
  Dy5 Dy 0.66874 0.32501 0.72684 1.00000
  Dy6 Dy 0.67510 0.33140 0.22685 1.00000
  Er1 Er 0.50000 0.50000 1.00000 1.00000
  Er2 Er 0.50000 0.50000 0.50000 1.00000
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