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Pm3PrGd2

Alexandria ALEX

Alex-ID: agm078992209 · Space group: P4/mmm (#123)

Basic Information

Formula
Pm3PrGd2
Alex-ID
agm078992209
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
204.70
ų
Cell a
3.6477
Å
Cell b
3.6477
Å
Cell c
15.3843
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3PrGd2
Pm
3.00 · 50.0%
Pr
1.00 · 16.7%
Gd
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0210
eV/atom
Formation energy
0.0195
eV/atom
Corrected total energy
-47.0808
eV
Raw total energy
-47.0808
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0027
eV
DOS at Fermi level
9.9566
Total magnetisation
14.5871
μB

Additional Information

Prototype ID

AB2C3_125_spg123

Decomposition

Pm Pm2Pr Gd

Computed at

2025-04-14 12:41:41

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: agm078992209).

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 agm078992209
data_agm078992209
_cell_length_a     3.64773
_cell_length_b     3.64773
_cell_length_c     15.38429
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       204.70209
_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 0.50000 0.32986 1.00000
  Pm2 Pm 0.50000 0.50000 0.67014 1.00000
  Pm3 Pm 0.50000 0.50000 0.00000 1.00000
  Pr1 Pr 0.00000 0.00000 0.50000 1.00000
  Gd1 Gd 0.00000 0.00000 0.16414 1.00000
  Gd2 Gd 0.00000 0.00000 0.83586 1.00000
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