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Pm3Y3Au4

Alexandria ALEX

Alex-ID: agm005685153 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Pm3Y3Au4
Alex-ID
agm005685153
Elements
3
Sites
10
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
265.25
ų
Cell a
3.8626
Å
Cell b
8.2874
Å
Cell c
8.2874
Å
α angle
89.03
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Y3Au4
Pm
3.00 · 30.0%
Y
3.00 · 30.0%
Au
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0285
eV/atom
Formation energy
-0.6782
eV/atom
Corrected total energy
-53.5322
eV
Raw total energy
-53.5322
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0113
eV
DOS at Fermi level
11.2863
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C4_6_spg38

Decomposition

Y2Au Pm2Au PmAu

Computed at

2023-06-29 09:16:24.501306

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: agm005685153).

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 agm005685153
data_agm005685153
_cell_length_a     3.86256
_cell_length_b     8.28745
_cell_length_c     8.28745
_cell_angle_alpha  89.02631
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       265.24897
_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 0.83871 0.16129 1.00000
  Pm2 Pm 0.50000 0.33144 0.33838 1.00000
  Pm3 Pm 0.50000 0.66162 0.66856 1.00000
  Y1 Y 0.00000 0.49923 0.00340 1.00000
  Y2 Y 0.00000 0.99660 0.50077 1.00000
  Y3 Y 0.50000 0.16725 0.83275 1.00000
  Au1 Au 0.00000 0.63032 0.36968 1.00000
  Au2 Au 0.00000 0.36530 0.63470 1.00000
  Au3 Au 0.00000 0.87458 0.86504 1.00000
  Au4 Au 0.00000 0.13496 0.12542 1.00000
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