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Pm2Pr5TmSc

Alexandria ALEX

Alex-ID: agm005162286 · Space group: I4/mcm (#140)

Alexandria Database API

Basic Information

Formula
Pm2Pr5TmSc
Alex-ID
agm005162286
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
619.77
ų
Cell a
8.4478
Å
Cell b
8.4478
Å
Cell c
10.5405
Å
α angle
113.62
°
β angle
113.62
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Pr5TmSc
Pm
4.00 · 22.2%
Pr
10.00 · 55.6%
Tm
2.00 · 11.1%
Sc
2.00 · 11.1%

Energy & Stability

Energy above hull
0.2853
eV/atom
Formation energy
0.2832
eV/atom
Corrected total energy
-83.3509
eV
Raw total energy
-83.3509
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
26.8413
Total magnetisation
0.0010
μB

Additional Information

Prototype ID

ABC2D5_205_spg140

Decomposition

Pm2Pr Sc Pr PmTm2

Computed at

2023-01-19 13:54:08.302316

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: agm005162286).

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 agm005162286
data_agm005162286
_cell_length_a     8.44779
_cell_length_b     8.44779
_cell_length_c     10.54052
_cell_angle_alpha  113.62378
_cell_angle_beta   113.62378
_cell_angle_gamma  90.00000
_cell_volume       619.76865
_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 0.12570 0.37430 0.00000 1.00000
  Pm2 Pm 0.62570 0.12570 0.00000 1.00000
  Pm3 Pm 0.37430 0.87430 1.00000 1.00000
  Pm4 Pm 0.87430 0.62570 0.00000 1.00000
  Pr1 Pr 0.92666 0.42666 0.29210 1.00000
  Pr2 Pr 0.63456 0.13456 0.70790 1.00000
  Pr3 Pr 0.07334 0.57334 0.70790 1.00000
  Pr4 Pr 0.13456 0.07334 0.70790 1.00000
  Pr5 Pr 0.57334 0.63456 0.70790 1.00000
  Pr6 Pr 0.86544 0.92666 0.29210 1.00000
  Pr7 Pr 0.42666 0.36544 0.29210 1.00000
  Pr8 Pr 0.36544 0.86544 0.29210 1.00000
  Pr9 Pr 0.50000 0.50000 0.00000 1.00000
  Pr10 Pr 0.00000 0.00000 0.00000 1.00000
  Tm1 Tm 0.25000 0.25000 0.50000 1.00000
  Tm2 Tm 0.75000 0.75000 0.50000 1.00000
  Sc1 Sc 0.25000 0.75000 0.50000 1.00000
  Sc2 Sc 0.75000 0.25000 0.50000 1.00000
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