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Pm2Y8Tm3

Alexandria ALEX

Alex-ID: agm005604593 · Space group: Pbam (#55)

Alexandria Database API

Basic Information

Formula
Pm2Y8Tm3
Alex-ID
agm005604593
Elements
3
Sites
26
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
852.59
ų
Cell a
3.5227
Å
Cell b
11.6987
Å
Cell c
20.6887
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Y8Tm3
Pm
4.00 · 15.4%
Y
16.00 · 61.5%
Tm
6.00 · 23.1%

Energy & Stability

Energy above hull
0.1532
eV/atom
Formation energy
0.1448
eV/atom
Corrected total energy
-145.4744
eV
Raw total energy
-145.4744
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
42.5507
Total magnetisation
0.0061
μB

Additional Information

Prototype ID

A2B3C8_471_spg55

Decomposition

Y5Tm PmY2 YTm2

Computed at

2023-06-16 18:00:40.858142

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: agm005604593).

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 agm005604593
data_agm005604593
_cell_length_a     3.52267
_cell_length_b     11.69867
_cell_length_c     20.68868
_cell_angle_alpha  90.00000
_cell_angle_beta   89.99835
_cell_angle_gamma  90.00000
_cell_volume       852.59083
_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 0.50000 0.82174 0.09957 1.00000
  Pm2 Pm 0.50000 0.17826 0.90043 1.00000
  Pm3 Pm 0.50000 0.32174 0.40043 1.00000
  Pm4 Pm 0.50000 0.67826 0.59957 1.00000
  Y1 Y 1.00000 0.70879 0.94800 1.00000
  Y2 Y 0.00000 0.29121 0.05200 1.00000
  Y3 Y 0.00000 0.20879 0.55200 1.00000
  Y4 Y 1.00000 0.79121 0.44800 1.00000
  Y5 Y 1.00000 0.05508 0.15867 1.00000
  Y6 Y 0.00000 0.94492 0.84133 1.00000
  Y7 Y 0.00000 0.55508 0.34133 1.00000
  Y8 Y 1.00000 0.44492 0.65867 1.00000
  Y9 Y 0.50000 0.87068 0.28564 1.00000
  Y10 Y 0.50000 0.12932 0.71436 1.00000
  Y11 Y 0.50000 0.37068 0.21436 1.00000
  Y12 Y 0.50000 0.62932 0.78564 1.00000
  Y13 Y 0.50000 0.54629 0.07192 1.00000
  Y14 Y 0.50000 0.45371 0.92808 1.00000
  Y15 Y 0.50000 0.04629 0.42808 1.00000
  Y16 Y 0.50000 0.95371 0.57192 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Tm2 Tm 0.00000 0.50000 0.50000 1.00000
  Tm3 Tm 0.99999 0.64539 0.20062 1.00000
  Tm4 Tm 0.00001 0.35461 0.79938 1.00000
  Tm5 Tm 0.00001 0.14539 0.29938 1.00000
  Tm6 Tm 0.99999 0.85461 0.70062 1.00000
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