Navigation

HEAS Data Platform · Materials Science Database

Pm2Co3Ge5

Alexandria ALEX

Alex-ID: agm003345708 · Space group: Ibam (#72)

Basic Information

Formula
Pm2Co3Ge5
Alex-ID
agm003345708
Elements
3
Sites
20
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
338.67
ų
Cell a
5.8616
Å
Cell b
8.2094
Å
Cell c
8.2094
Å
α angle
73.15
°
β angle
69.08
°
γ angle
69.08
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Co3Ge5
Pm
4.00 · 20.0%
Co
6.00 · 30.0%
Ge
10.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5871
eV/atom
Corrected total energy
-119.6613
eV
Raw total energy
-119.6613
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0021
eV
DOS at Fermi level
13.1737
Total magnetisation
1.5369
μB

Additional Information

Prototype ID

A2B3C5_1_spg72

Decomposition

Pm2Co3Ge5

Computed at

2022-01-30 10:50:30.770739

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: agm003345708).

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 agm003345708
data_agm003345708
_cell_length_a     5.86162
_cell_length_b     8.20941
_cell_length_c     8.20941
_cell_angle_alpha  73.14978
_cell_angle_beta   69.08357
_cell_angle_gamma  69.08357
_cell_volume       338.66685
_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 0.13530 0.59992 0.12948 1.00000
  Pm2 Pm 0.63530 0.12948 0.59992 1.00000
  Pm3 Pm 0.86470 0.40008 0.87052 1.00000
  Pm4 Pm 0.36470 0.87052 0.40008 1.00000
  Co1 Co 0.36211 0.53139 0.74440 1.00000
  Co2 Co 0.86211 0.74440 0.53139 1.00000
  Co3 Co 0.63789 0.46861 0.25560 1.00000
  Co4 Co 0.13789 0.25560 0.46861 1.00000
  Co5 Co 0.25000 0.00000 0.00000 1.00000
  Co6 Co 0.75000 0.00000 0.00000 1.00000
  Ge1 Ge 0.40403 0.25664 0.93530 1.00000
  Ge2 Ge 0.90403 0.93530 0.25664 1.00000
  Ge3 Ge 0.59597 0.74336 0.06470 1.00000
  Ge4 Ge 0.09597 0.06470 0.74336 1.00000
  Ge5 Ge 0.47962 0.77038 0.77038 1.00000
  Ge6 Ge 0.52038 0.22962 0.22962 1.00000
  Ge7 Ge 0.75000 0.50000 0.50000 1.00000
  Ge8 Ge 0.25000 0.50000 0.50000 1.00000
  Ge9 Ge 0.02038 0.22962 0.22962 1.00000
  Ge10 Ge 0.97962 0.77038 0.77038 1.00000
Get direct link