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Pm3DyTm8

Alexandria ALEX

Alex-ID: agm017699596 · Space group: P-31m (#162)

Basic Information

Formula
Pm3DyTm8
Alex-ID
agm017699596
Elements
3
Sites
12
Space group
P-31m (#162)
Crystal system
trigonal
Volume
372.36
ų
Cell a
6.1438
Å
Cell b
6.1438
Å
Cell c
11.3910
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3DyTm8
Pm
3.00 · 25.0%
Dy
1.00 · 8.3%
Tm
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0131
eV/atom
Formation energy
0.0050
eV/atom
Corrected total energy
-54.5670
eV
Raw total energy
-54.5670
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0008
eV
DOS at Fermi level
16.1405
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C8_7_spg147

Decomposition

DyTm5 Pm3Dy5 PmTm2

Computed at

2025-02-28 15:15:58

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: agm017699596).

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 agm017699596
data_agm017699596
_cell_length_a     6.14380
_cell_length_b     6.14380
_cell_length_c     11.39097
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       372.36215
_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 0.50000 1.00000
  Pm2 Pm 0.33333 0.66667 0.50000 1.00000
  Pm3 Pm 0.00000 0.00000 0.50000 1.00000
  Dy1 Dy 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.33363 0.00000 0.24680 1.00000
  Tm2 Tm 0.33363 0.33363 0.75320 1.00000
  Tm3 Tm 0.66637 0.00000 0.75320 1.00000
  Tm4 Tm 0.00000 0.33363 0.24680 1.00000
  Tm5 Tm 0.66637 0.66637 0.24680 1.00000
  Tm6 Tm 0.00000 0.66637 0.75320 1.00000
  Tm7 Tm 0.33333 0.66667 0.00000 1.00000
  Tm8 Tm 0.66667 0.33333 0.00000 1.00000
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