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Pm4MnGa12

Alexandria ALEX

Alex-ID: agm099596083 · Space group: P4/mmm (#123)

Alexandria Database API

Basic Information

Formula
Pm4MnGa12
Alex-ID
agm099596083
Elements
3
Sites
17
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
339.27
ų
Cell a
8.7045
Å
Cell b
8.7045
Å
Cell c
4.4778
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm4MnGa12
Pm
4.00 · 23.5%
Mn
1.00 · 5.9%
Ga
12.00 · 70.6%

Energy & Stability

Energy above hull
0.0513
eV/atom
Formation energy
-0.5084
eV/atom
Corrected total energy
-73.1667
eV
Raw total energy
-73.1667
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.7685
Total magnetisation
1.2568
μB

Additional Information

Prototype ID

AB4C12_333_spg123

Decomposition

Pm2MnGa6 PmGa3

Computed at

2025-04-16 10:31:36

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: agm099596083).

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 agm099596083
data_agm099596083
_cell_length_a     8.70447
_cell_length_b     8.70447
_cell_length_c     4.47782
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       339.27418
_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 0.25236 0.25236 0.00000 1.00000
  Pm2 Pm 0.74764 0.25236 0.00000 1.00000
  Pm3 Pm 0.25236 0.74764 0.00000 1.00000
  Pm4 Pm 0.74764 0.74764 0.00000 1.00000
  Mn1 Mn 0.50000 0.50000 0.50000 1.00000
  Ga1 Ga 0.50000 0.21490 0.50000 1.00000
  Ga2 Ga 0.00000 0.25401 0.50000 1.00000
  Ga3 Ga 0.50000 0.78510 0.50000 1.00000
  Ga4 Ga 0.00000 0.74599 0.50000 1.00000
  Ga5 Ga 0.21490 0.50000 0.50000 1.00000
  Ga6 Ga 0.78510 0.50000 0.50000 1.00000
  Ga7 Ga 0.25401 0.00000 0.50000 1.00000
  Ga8 Ga 0.74599 0.00000 0.50000 1.00000
  Ga9 Ga 0.50000 0.50000 0.00000 1.00000
  Ga10 Ga 0.00000 0.50000 0.00000 1.00000
  Ga11 Ga 0.50000 0.00000 0.00000 1.00000
  Ga12 Ga 0.00000 0.00000 0.00000 1.00000
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