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AcPm3Sb2

Alexandria ALEX

Alex-ID: agm071663728 · Space group: P6/mmm (#191)

Basic Information

Formula
AcPm3Sb2
Alex-ID
agm071663728
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
215.30
ų
Cell a
7.2701
Å
Cell b
7.2701
Å
Cell c
4.7037
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcPm3Sb2
Ac
1.00 · 16.7%
Pm
3.00 · 50.0%
Sb
2.00 · 33.3%

Energy & Stability

Energy above hull
0.2052
eV/atom
Formation energy
-0.6536
eV/atom
Corrected total energy
-30.5266
eV
Raw total energy
-30.5266
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.8049
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_4953_spg5

Decomposition

Pm5Sb3 Ac AcSb

Computed at

2025-04-13 19:44:42

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: agm071663728).

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 agm071663728
data_agm071663728
_cell_length_a     7.27007
_cell_length_b     7.27007
_cell_length_c     4.70365
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       215.29962
_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
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Pm1 Pm 0.50000 0.00000 0.50000 1.00000
  Pm2 Pm 0.00000 0.50000 0.50000 1.00000
  Pm3 Pm 0.50000 0.50000 0.50000 1.00000
  Sb1 Sb 0.66667 0.33333 0.00000 1.00000
  Sb2 Sb 0.33333 0.66667 0.00000 1.00000
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