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PmSmDyTm

Alexandria ALEX

Alex-ID: agm098977455 · Space group: P3m1 (#156)

Basic Information

Formula
PmSmDyTm
Alex-ID
agm098977455
Elements
4
Sites
4
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
129.27
ų
Cell a
3.5927
Å
Cell b
3.5927
Å
Cell c
11.5642
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmSmDyTm
Pm
1.00 · 25.0%
Sm
1.00 · 25.0%
Dy
1.00 · 25.0%
Tm
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0359
eV/atom
Formation energy
0.0115
eV/atom
Corrected total energy
-18.5036
eV
Raw total energy
-18.5035
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0793
eV
DOS at Fermi level
4.6877
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_122_spg160

Decomposition

Pm2Dy7 Pm3Dy5 Pm2Sm3Tm DyTm5

Computed at

2025-04-15 02:19:55

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: agm098977455).

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 agm098977455
data_agm098977455
_cell_length_a     3.59273
_cell_length_b     3.59273
_cell_length_c     11.56424
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       129.26977
_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 0.66667 0.33333 0.03948 1.00000
  Sm1 Sm 0.00000 0.00000 0.78212 1.00000
  Dy1 Dy 0.33333 0.66667 0.53290 1.00000
  Tm1 Tm 0.00000 0.00000 0.28974 1.00000
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