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HEAS Data Platform · Materials Science Database

PmDyErTh2

Alexandria ALEX

Alex-ID: agm005000486 · Space group: Cmcm (#63)

Basic Information

Formula
PmDyErTh2
Alex-ID
agm005000486
Elements
4
Sites
10
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
347.41
ų
Cell a
6.6668
Å
Cell b
6.6639
Å
Cell c
8.5001
Å
α angle
113.08
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmDyErTh2
Pm
2.00 · 20.0%
Dy
2.00 · 20.0%
Er
2.00 · 20.0%
Th
4.00 · 40.0%

Energy & Stability

Energy above hull
0.4321
eV/atom
Formation energy
0.4183
eV/atom
Corrected total energy
-53.3408
eV
Raw total energy
-53.3408
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0013
eV
DOS at Fermi level
14.2856
Total magnetisation
0.0006
μB

Additional Information

Prototype ID

ABCD2_1542_spg63

Decomposition

DyErTh2 Pm

Computed at

2022-07-05 00:48:13.984972

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: agm005000486).

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 agm005000486
data_agm005000486
_cell_length_a     6.66677
_cell_length_b     6.66389
_cell_length_c     8.50007
_cell_angle_alpha  113.07841
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       347.40749
_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 0.25000 0.84778 0.69555 1.00000
  Pm2 Pm 0.75000 0.15222 0.30445 1.00000
  Dy1 Dy 0.75000 0.74107 0.48213 1.00000
  Dy2 Dy 0.25000 0.25893 0.51787 1.00000
  Er1 Er 0.25000 0.65158 0.30317 1.00000
  Er2 Er 0.75000 0.34842 0.69683 1.00000
  Th1 Th 0.50000 0.25270 1.00000 1.00000
  Th2 Th 0.00000 0.74730 0.00000 1.00000
  Th3 Th 0.50000 0.74730 0.00000 1.00000
  Th4 Th 0.00000 0.25270 1.00000 1.00000
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