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Pm(Dy2Tm)2

Alexandria ALEX

Alex-ID: agm024151401 · Space group: C2/m (#12)

Basic Information

Formula
Pm(Dy2Tm)2
Alex-ID
agm024151401
Elements
3
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
219.66
ų
Cell a
6.1222
Å
Cell b
6.1222
Å
Cell c
7.9244
Å
α angle
82.51
°
β angle
97.49
°
γ angle
131.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm(Dy2Tm)2
Pm
1.00 · 14.3%
Dy
4.00 · 57.1%
Tm
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0264
eV/atom
Formation energy
0.0209
eV/atom
Corrected total energy
-31.9626
eV
Raw total energy
-31.9626
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.2302
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4_1437_spg12

Decomposition

Pm2Dy7 Dy5Tm DyTm5

Computed at

2025-05-07 20:05:53

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: agm024151401).

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 agm024151401
data_agm024151401
_cell_length_a     6.12216
_cell_length_b     6.12216
_cell_length_c     7.92437
_cell_angle_alpha  82.51378
_cell_angle_beta   97.48622
_cell_angle_gamma  131.64892
_cell_volume       219.66189
_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 0.00000 0.00000 0.50000 1.00000
  Dy1 Dy 0.42825 0.57175 0.78545 1.00000
  Dy2 Dy 0.57175 0.42825 0.21455 1.00000
  Dy3 Dy 0.85719 0.14281 0.06953 1.00000
  Dy4 Dy 0.14281 0.85719 0.93047 1.00000
  Tm1 Tm 0.28570 0.71430 0.35648 1.00000
  Tm2 Tm 0.71430 0.28570 0.64352 1.00000
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