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PmFe2Co3

Alexandria ALEX

Alex-ID: agm005705099 · Space group: Cmcm (#63)

Basic Information

Formula
PmFe2Co3
Alex-ID
agm005705099
Elements
3
Sites
12
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
178.17
ų
Cell a
4.6761
Å
Cell b
6.2315
Å
Cell c
6.2315
Å
α angle
101.12
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmFe2Co3
Pm
2.00 · 16.7%
Fe
4.00 · 33.3%
Co
6.00 · 50.0%

Energy & Stability

Energy above hull
0.1011
eV/atom
Formation energy
0.0176
eV/atom
Corrected total energy
-85.8838
eV
Raw total energy
-85.8838
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0016
eV
DOS at Fermi level
15.1181
Total magnetisation
13.5505
μB

Additional Information

Prototype ID

AB2C3_38_spg63

Decomposition

PmFe2Co3

Computed at

2023-08-17 17:45:34.649382

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: agm005705099).

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 agm005705099
data_agm005705099
_cell_length_a     4.67607
_cell_length_b     6.23146
_cell_length_c     6.23146
_cell_angle_alpha  101.11971
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       178.16823
_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 0.25000 0.31435 0.31435 1.00000
  Pm2 Pm 0.75000 0.68565 0.68565 1.00000
  Fe1 Fe 0.50000 0.78741 0.21259 1.00000
  Fe2 Fe 0.00000 0.78741 0.21259 1.00000
  Fe3 Fe 0.00000 0.21259 0.78741 1.00000
  Fe4 Fe 0.50000 0.21259 0.78741 1.00000
  Co1 Co 0.75000 0.46214 0.06124 1.00000
  Co2 Co 0.75000 0.06124 0.46214 1.00000
  Co3 Co 0.25000 0.53786 0.93876 1.00000
  Co4 Co 0.75000 0.06497 0.06497 1.00000
  Co5 Co 0.25000 0.93503 0.93503 1.00000
  Co6 Co 0.25000 0.93876 0.53786 1.00000
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