Navigation

HEAS Data Platform · Materials Science Database

Pm5CoGe2

Alexandria ALEX

Alex-ID: agm044181396 · Space group: Pbam (#55)

Basic Information

Formula
Pm5CoGe2
Alex-ID
agm044181396
Elements
3
Sites
16
Space group
Pbam (#55)
Crystal system
orthorhombic
Volume
420.28
ų
Cell a
4.4142
Å
Cell b
7.8411
Å
Cell c
12.1425
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm5CoGe2
Pm
10.00 · 62.5%
Co
2.00 · 12.5%
Ge
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.5254
eV/atom
Corrected total energy
-88.6298
eV
Raw total energy
-88.6298
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0393
eV
DOS at Fermi level
17.1798
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C5_20_spg55

Decomposition

Pm5CoGe2

Computed at

2024-12-26 11:36:41

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: agm044181396).

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 agm044181396
data_agm044181396
_cell_length_a     4.41420
_cell_length_b     7.84107
_cell_length_c     12.14251
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       420.27743
_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 0.50000 0.50000 0.50000 1.00000
  Pm2 Pm 0.50000 0.00000 0.00000 1.00000
  Pm3 Pm 0.50000 0.34811 0.20907 1.00000
  Pm4 Pm 0.50000 0.65189 0.79093 1.00000
  Pm5 Pm 0.50000 0.15189 0.70907 1.00000
  Pm6 Pm 0.50000 0.84811 0.29093 1.00000
  Pm7 Pm 0.00000 0.18136 0.43177 1.00000
  Pm8 Pm 0.00000 0.81864 0.56823 1.00000
  Pm9 Pm 0.00000 0.31864 0.93177 1.00000
  Pm10 Pm 0.00000 0.68136 0.06823 1.00000
  Co1 Co 0.50000 0.00000 0.50000 1.00000
  Co2 Co 0.50000 0.50000 0.00000 1.00000
  Ge1 Ge 0.00000 0.06683 0.16996 1.00000
  Ge2 Ge 0.00000 0.93317 0.83004 1.00000
  Ge3 Ge 0.00000 0.43317 0.66996 1.00000
  Ge4 Ge 0.00000 0.56683 0.33004 1.00000
Get direct link