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Pm3BeGe3

Alexandria ALEX

Alex-ID: agm003546151 · Space group: P6_3/m (#176)

Basic Information

Formula
Pm3BeGe3
Alex-ID
agm003546151
Elements
3
Sites
14
Space group
P6_3/m (#176)
Crystal system
hexagonal
Volume
379.64
ų
Cell a
5.9991
Å
Cell b
8.5483
Å
Cell c
8.5483
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3BeGe3
Pm
6.00 · 42.9%
Be
2.00 · 14.3%
Ge
6.00 · 42.9%

Energy & Stability

Energy above hull
0.3148
eV/atom
Formation energy
-0.4614
eV/atom
Corrected total energy
-70.1202
eV
Raw total energy
-70.1202
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.1551
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_42_spg176

Decomposition

PmBeGe PmGe

Computed at

2022-03-23 08:23:22.133738

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: agm003546151).

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 agm003546151
data_agm003546151
_cell_length_a     5.99907
_cell_length_b     8.54826
_cell_length_c     8.54826
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       379.63853
_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 0.75000 0.70094 0.63429 1.00000
  Pm2 Pm 0.75000 0.36571 0.06666 1.00000
  Pm3 Pm 0.75000 0.93334 0.29906 1.00000
  Pm4 Pm 0.25000 0.29906 0.36571 1.00000
  Pm5 Pm 0.25000 0.63429 0.93334 1.00000
  Pm6 Pm 0.25000 0.06666 0.70094 1.00000
  Be1 Be 0.25000 0.66667 0.33333 1.00000
  Be2 Be 0.75000 0.33333 0.66667 1.00000
  Ge1 Ge 0.25000 0.69221 0.61749 1.00000
  Ge2 Ge 0.25000 0.38251 0.07472 1.00000
  Ge3 Ge 0.25000 0.92528 0.30779 1.00000
  Ge4 Ge 0.75000 0.30779 0.38251 1.00000
  Ge5 Ge 0.75000 0.61749 0.92528 1.00000
  Ge6 Ge 0.75000 0.07472 0.69221 1.00000
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