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Pm3MnCo8

Alexandria ALEX

Alex-ID: agm005991778 · Space group: R3m (#160)

Basic Information

Formula
Pm3MnCo8
Alex-ID
agm005991778
Elements
3
Sites
12
Space group
R3m (#160)
Crystal system
trigonal
Volume
183.04
ų
Cell a
5.0454
Å
Cell b
5.0454
Å
Cell c
8.7989
Å
α angle
73.34
°
β angle
73.34
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3MnCo8
Pm
3.00 · 25.0%
Mn
1.00 · 8.3%
Co
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0604
eV/atom
Formation energy
-0.0153
eV/atom
Corrected total energy
-80.5952
eV
Raw total energy
-80.5952
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
17.4440
Total magnetisation
12.9479
μB

Additional Information

Prototype ID

AB3C8_29_spg160

Decomposition

Pm2MnCo16 Mn PmCo

Computed at

2023-09-08 11:13:53.323224

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: agm005991778).

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 agm005991778
data_agm005991778
_cell_length_a     5.04540
_cell_length_b     5.04540
_cell_length_c     8.79895
_cell_angle_alpha  73.33921
_cell_angle_beta   73.33921
_cell_angle_gamma  60.00000
_cell_volume       183.03988
_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 0.37580 0.37580 0.87261 1.00000
  Pm2 Pm 0.99459 0.99459 0.01622 1.00000
  Pm3 Pm 0.50352 0.50352 0.48945 1.00000
  Mn1 Mn 0.87357 0.87357 0.37928 1.00000
  Co1 Co 0.93204 0.43581 0.19633 1.00000
  Co2 Co 0.44773 0.93748 0.67730 1.00000
  Co3 Co 0.43581 0.43581 0.19633 1.00000
  Co4 Co 0.93748 0.93748 0.67730 1.00000
  Co5 Co 0.18868 0.18868 0.43397 1.00000
  Co6 Co 0.68748 0.68748 0.93756 1.00000
  Co7 Co 0.43581 0.93204 0.19633 1.00000
  Co8 Co 0.93748 0.44773 0.67730 1.00000
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