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Tm8Co2Hg

Alexandria ALEX

Alex-ID: agm003533754 · Space group: C2/m (#12)

Basic Information

Formula
Tm8Co2Hg
Alex-ID
agm003533754
Elements
3
Sites
11
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
278.02
ų
Cell a
5.2745
Å
Cell b
7.6872
Å
Cell c
7.6872
Å
α angle
113.34
°
β angle
97.49
°
γ angle
97.49
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm8Co2Hg
Tm
8.00 · 72.7%
Co
2.00 · 18.2%
Hg
1.00 · 9.1%

Energy & Stability

Energy above hull
0.1143
eV/atom
Formation energy
-0.1341
eV/atom
Corrected total energy
-51.8558
eV
Raw total energy
-51.8558
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0110
eV
DOS at Fermi level
11.1071
Total magnetisation
0.0002
μB

Additional Information

Prototype ID

AB2C8_281_spg12

Decomposition

Tm3Co Tm10CoHg3 Tm5Co2

Computed at

2022-03-14 21:15:30.498955

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: agm003533754).

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 agm003533754
data_agm003533754
_cell_length_a     5.27454
_cell_length_b     7.68719
_cell_length_c     7.68719
_cell_angle_alpha  113.33652
_cell_angle_beta   97.48951
_cell_angle_gamma  97.48951
_cell_volume       278.02189
_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 0.92060 0.93315 0.66811 1.00000
  Tm2 Tm 0.92060 0.66811 0.93315 1.00000
  Tm3 Tm 0.30313 0.61790 0.61790 1.00000
  Tm4 Tm 0.50000 0.75338 0.24662 1.00000
  Tm5 Tm 0.50000 0.24662 0.75338 1.00000
  Tm6 Tm 0.69687 0.38210 0.38210 1.00000
  Tm7 Tm 0.07940 0.33189 0.06685 1.00000
  Tm8 Tm 0.07940 0.06685 0.33189 1.00000
  Co1 Co 0.00000 0.30891 0.69109 1.00000
  Co2 Co 0.00000 0.69109 0.30891 1.00000
  Hg1 Hg 0.50000 0.00000 0.00000 1.00000
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