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HEAS Data Platform · Materials Science Database

Pm6DyEr

Alexandria ALEX

Alex-ID: agm003772696 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Pm6DyEr
Alex-ID
agm003772696
Elements
3
Sites
8
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
267.63
ų
Cell a
5.1150
Å
Cell b
5.1150
Å
Cell c
10.2293
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm6DyEr
Pm
6.00 · 75.0%
Dy
1.00 · 12.5%
Er
1.00 · 12.5%

Energy & Stability

Energy above hull
0.0202
eV/atom
Formation energy
0.0167
eV/atom
Corrected total energy
-37.5364
eV
Raw total energy
-37.5364
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0049
eV
DOS at Fermi level
12.7699
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC6_19_spg123

Decomposition

Pm3Dy2Er Pm PmEr2

Computed at

2022-04-20 05:48:40.825921

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: agm003772696).

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 agm003772696
data_agm003772696
_cell_length_a     5.11498
_cell_length_b     5.11498
_cell_length_c     10.22930
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       267.62950
_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 0.50000 0.50000 0.00000 1.00000
  Pm2 Pm 0.50000 0.50000 0.50000 1.00000
  Pm3 Pm 0.50000 0.00000 0.25067 1.00000
  Pm4 Pm 0.50000 0.00000 0.74933 1.00000
  Pm5 Pm 0.00000 0.50000 0.25067 1.00000
  Pm6 Pm 0.00000 0.50000 0.74933 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.00000 0.00000 0.50000 1.00000
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