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PrCoGe2Os

Alexandria ALEX

Alex-ID: agm005017268 · Space group: I-4m2 (#119)

Basic Information

Formula
PrCoGe2Os
Alex-ID
agm005017268
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
89.79
ų
Cell a
4.1597
Å
Cell b
4.1597
Å
Cell c
5.9650
Å
α angle
110.41
°
β angle
110.41
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrCoGe2Os
Pr
1.00 · 20.0%
Co
1.00 · 20.0%
Ge
2.00 · 40.0%
Os
1.00 · 20.0%

Energy & Stability

Energy above hull
0.0489
eV/atom
Formation energy
-0.4755
eV/atom
Corrected total energy
-34.7498
eV
Raw total energy
-34.7498
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0283
eV
DOS at Fermi level
3.2075
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

PrCoGe2 Os

Computed at

2022-08-04 04:56:43.717196

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: agm005017268).

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 agm005017268
data_agm005017268
_cell_length_a     4.15972
_cell_length_b     4.15972
_cell_length_c     5.96498
_cell_angle_alpha  110.40648
_cell_angle_beta   110.40648
_cell_angle_gamma  90.00000
_cell_volume       89.79260
_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
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.75000 0.25000 0.50000 1.00000
  Ge1 Ge 0.63025 0.63025 0.26051 1.00000
  Ge2 Ge 0.36975 0.36975 0.73949 1.00000
  Os1 Os 0.25000 0.75000 0.50000 1.00000
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