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Pm4Y4Tm3

Alexandria ALEX

Alex-ID: agm005703301 · Space group: Immm (#71)

Basic Information

Formula
Pm4Y4Tm3
Alex-ID
agm005703301
Elements
3
Sites
11
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
368.28
ų
Cell a
3.6108
Å
Cell b
9.2765
Å
Cell c
12.0688
Å
α angle
112.60
°
β angle
98.60
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4Y4Tm3
Pm
4.00 · 36.4%
Y
4.00 · 36.4%
Tm
3.00 · 27.3%

Energy & Stability

Energy above hull
0.1304
eV/atom
Formation energy
0.1218
eV/atom
Corrected total energy
-56.9289
eV
Raw total energy
-56.9289
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.5748
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4_146_spg12

Decomposition

PmY2 Pm5Y PmTm2

Computed at

2023-06-30 01:36:40.516894

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: agm005703301).

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 agm005703301
data_agm005703301
_cell_length_a     3.61085
_cell_length_b     9.27655
_cell_length_c     12.06883
_cell_angle_alpha  112.60152
_cell_angle_beta   98.60095
_cell_angle_gamma  90.00002
_cell_volume       368.28350
_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 0.64183 0.46314 0.28360 1.00000
  Pm2 Pm 0.35817 0.17954 0.71640 1.00000
  Pm3 Pm 0.35817 0.53686 0.71640 1.00000
  Pm4 Pm 0.64183 0.82046 0.28360 1.00000
  Y1 Y 0.74100 0.24102 0.48205 1.00000
  Y2 Y 0.25900 0.75898 0.51795 1.00000
  Y3 Y 0.50000 0.81826 1.00000 1.00000
  Y4 Y 0.50000 0.18174 0.00000 1.00000
  Tm1 Tm 0.89175 0.89174 0.78349 1.00000
  Tm2 Tm 0.10825 0.10826 0.21651 1.00000
  Tm3 Tm 0.00000 0.50000 0.00000 1.00000
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