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HEAS Data Platform · Materials Science Database

Pm7AlCl12

Alexandria ALEX

Alex-ID: agm005809553 · Space group: R-3 (#148)

Alexandria Database API

Basic Information

Formula
Pm7AlCl12
Alex-ID
agm005809553
Elements
3
Sites
20
Space group
R-3 (#148)
Crystal system
trigonal
Volume
616.57
ų
Cell a
9.1129
Å
Cell b
9.1129
Å
Cell c
9.1129
Å
α angle
107.77
°
β angle
107.77
°
γ angle
107.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm7AlCl12
Pm
7.00 · 35.0%
Al
1.00 · 5.0%
Cl
12.00 · 60.0%

Energy & Stability

Energy above hull
0.0299
eV/atom
Formation energy
-2.2037
eV/atom
Corrected total energy
-96.1193
eV
Raw total energy
-96.1193
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2574
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB7C12_6_spg148

Decomposition

PmAl2 Pm2Cl3 PmCl3

Computed at

2023-07-15 10:49:39.855880

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: agm005809553).

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 agm005809553
data_agm005809553
_cell_length_a     9.11288
_cell_length_b     9.11288
_cell_length_c     9.11288
_cell_angle_alpha  107.76792
_cell_angle_beta   107.76790
_cell_angle_gamma  107.76792
_cell_volume       616.57128
_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 0.96737 0.66251 0.88352 1.00000
  Pm2 Pm 0.33749 0.11648 0.03263 1.00000
  Pm3 Pm 0.11648 0.03263 0.33749 1.00000
  Pm4 Pm 0.50000 0.50000 0.50000 1.00000
  Pm5 Pm 0.88352 0.96737 0.66251 1.00000
  Pm6 Pm 0.66251 0.88352 0.96737 1.00000
  Pm7 Pm 0.03263 0.33749 0.11648 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Cl1 Cl 0.92254 0.30913 0.77767 1.00000
  Cl2 Cl 0.69087 0.22233 0.07746 1.00000
  Cl3 Cl 0.46979 0.16712 0.38626 1.00000
  Cl4 Cl 0.83288 0.61374 0.53021 1.00000
  Cl5 Cl 0.22233 0.07746 0.69087 1.00000
  Cl6 Cl 0.61374 0.53021 0.83288 1.00000
  Cl7 Cl 0.38626 0.46979 0.16712 1.00000
  Cl8 Cl 0.77767 0.92254 0.30913 1.00000
  Cl9 Cl 0.16712 0.38626 0.46979 1.00000
  Cl10 Cl 0.53021 0.83288 0.61374 1.00000
  Cl11 Cl 0.30913 0.77767 0.92254 1.00000
  Cl12 Cl 0.07746 0.69087 0.22233 1.00000
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