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TmMn2Co3

Alexandria ALEX

Alex-ID: agm033118979 · Space group: P6/mmm (#191)

Basic Information

Formula
TmMn2Co3
Alex-ID
agm033118979
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
84.63
ų
Cell a
5.0444
Å
Cell b
5.0444
Å
Cell c
3.8404
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmMn2Co3
Tm
1.00 · 16.7%
Mn
2.00 · 33.3%
Co
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0815
eV/atom
Formation energy
-0.0601
eV/atom
Corrected total energy
-44.5424
eV
Raw total energy
-44.5424
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.9388
Total magnetisation
8.2998
μB

Additional Information

Prototype ID

AB2C3_1_spg191

Decomposition

TmCo3 Mn

Computed at

2024-09-14 11:09:56.247739

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: agm033118979).

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 agm033118979
data_agm033118979
_cell_length_a     5.04440
_cell_length_b     5.04440
_cell_length_c     3.84041
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       84.63065
_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
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.33333 0.66667 0.00000 1.00000
  Mn2 Mn 0.66667 0.33333 0.00000 1.00000
  Co1 Co 0.00000 0.50000 0.50000 1.00000
  Co2 Co 0.50000 0.00000 0.50000 1.00000
  Co3 Co 0.50000 0.50000 0.50000 1.00000
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