Navigation

HEAS Data Platform · Materials Science Database

PmAl11Cu

Alexandria ALEX

Alex-ID: agm005698783 · Space group: C2/m (#12)

Basic Information

Formula
PmAl11Cu
Alex-ID
agm005698783
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
226.99
ų
Cell a
5.2660
Å
Cell b
7.2154
Å
Cell c
6.8320
Å
α angle
82.93
°
β angle
67.33
°
γ angle
71.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmAl11Cu
Pm
1.00 · 7.7%
Al
11.00 · 84.6%
Cu
1.00 · 7.7%

Energy & Stability

Energy above hull
0.0590
eV/atom
Formation energy
-0.1183
eV/atom
Corrected total energy
-51.6488
eV
Raw total energy
-51.6488
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8630
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC11_0_spg12

Decomposition

Pm(Al2Cu)4 PmAl3 Al

Computed at

2023-06-29 13:49:23.036878

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: agm005698783).

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 agm005698783
data_agm005698783
_cell_length_a     5.26605
_cell_length_b     7.21540
_cell_length_c     6.83200
_cell_angle_alpha  82.92906
_cell_angle_beta   67.33170
_cell_angle_gamma  71.37290
_cell_volume       226.99212
_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 0.00000 0.00000 0.00000 1.00000
  Al1 Al 0.28507 0.22852 0.21699 1.00000
  Al2 Al 0.71493 0.77148 0.78301 1.00000
  Al3 Al 0.49794 0.77148 0.21699 1.00000
  Al4 Al 0.50206 0.22852 0.78301 1.00000
  Al5 Al 0.34887 0.64495 0.64706 1.00000
  Al6 Al 0.65113 0.35505 0.35294 1.00000
  Al7 Al 0.00407 0.35505 0.64706 1.00000
  Al8 Al 0.99593 0.64495 0.35294 1.00000
  Al9 Al 0.00000 0.50000 0.00000 1.00000
  Al10 Al 0.50000 0.00000 0.50000 1.00000
  Al11 Al 0.00000 0.00000 0.50000 1.00000
  Cu1 Cu 0.50000 0.50000 0.00000 1.00000
Get direct link