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Pm7DyY3

Alexandria ALEX

Alex-ID: agm005962970 · Space group: C2/c (#15)

Basic Information

Formula
Pm7DyY3
Alex-ID
agm005962970
Elements
3
Sites
22
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
783.28
ų
Cell a
10.2451
Å
Cell b
10.2450
Å
Cell c
12.5343
Å
α angle
113.92
°
β angle
66.08
°
γ angle
138.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm7DyY3
Pm
14.00 · 63.6%
Dy
2.00 · 9.1%
Y
6.00 · 27.3%

Energy & Stability

Energy above hull
0.1875
eV/atom
Formation energy
0.1823
eV/atom
Corrected total energy
-110.4832
eV
Raw total energy
-110.4832
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0103
eV
DOS at Fermi level
35.7650
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB3C7_304_spg15

Decomposition

Pm5Y Pm3Dy5 PmY2

Computed at

2023-08-14 01:22:35.174541

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: agm005962970).

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 agm005962970
data_agm005962970
_cell_length_a     10.24506
_cell_length_b     10.24501
_cell_length_c     12.53425
_cell_angle_alpha  113.92058
_cell_angle_beta   66.07984
_cell_angle_gamma  138.65110
_cell_volume       783.28500
_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
  Pm1 Pm 0.16463 0.84253 0.22367 1.00000
  Pm2 Pm 0.15748 0.83538 0.72368 1.00000
  Pm3 Pm 0.08430 0.42078 0.52971 1.00000
  Pm4 Pm 0.08271 0.41913 0.02992 1.00000
  Pm5 Pm 0.57922 0.91570 0.02971 1.00000
  Pm6 Pm 0.58087 0.91729 0.52993 1.00000
  Pm7 Pm 0.27153 0.27153 0.75000 1.00000
  Pm8 Pm 0.72847 0.72847 0.24999 1.00000
  Pm9 Pm 0.42078 0.08430 0.97029 1.00000
  Pm10 Pm 0.41913 0.08271 0.47008 1.00000
  Pm11 Pm 0.91729 0.58087 0.97008 1.00000
  Pm12 Pm 0.91570 0.57922 0.47029 1.00000
  Pm13 Pm 0.84252 0.16461 0.27632 1.00000
  Pm14 Pm 0.83537 0.15748 0.77633 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Dy2 Dy 0.50000 0.50000 0.50000 1.00000
  Y1 Y 0.33166 0.66776 0.77540 1.00000
  Y2 Y 0.00000 1.00000 1.00000 1.00000
  Y3 Y 1.00000 0.00000 0.50000 1.00000
  Y4 Y 0.33225 0.66833 0.27539 1.00000
  Y5 Y 0.66775 0.33166 0.72461 1.00000
  Y6 Y 0.66834 0.33225 0.22460 1.00000
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