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TmMn(CoGe)2

Alexandria ALEX

Alex-ID: agm045748052 · Space group: P-3m1 (#164)

Basic Information

Formula
TmMn(CoGe)2
Alex-ID
agm045748052
Elements
4
Sites
6
Space group
P-3m1 (#164)
Crystal system
trigonal
Volume
91.78
ų
Cell a
4.0462
Å
Cell b
4.0462
Å
Cell c
6.4733
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmMn(CoGe)2
Tm
1.00 · 16.7%
Mn
1.00 · 16.7%
Co
2.00 · 33.3%
Ge
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.4957
eV/atom
Corrected total energy
-40.0977
eV
Raw total energy
-40.0977
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.4561
Total magnetisation
4.3334
μB

Additional Information

Prototype ID

ABC2D2_32_spg164

Decomposition

TmMn(CoGe)2

Computed at

2024-12-19 07:48:04

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: agm045748052).

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 agm045748052
data_agm045748052
_cell_length_a     4.04616
_cell_length_b     4.04616
_cell_length_c     6.47328
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       91.77846
_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 0.50000 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  Co1 Co 0.33333 0.66667 0.13944 1.00000
  Co2 Co 0.66667 0.33333 0.86056 1.00000
  Ge1 Ge 0.33333 0.66667 0.76949 1.00000
  Ge2 Ge 0.66667 0.33333 0.23051 1.00000
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