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HoTmCoCu

Alexandria ALEX

Alex-ID: agm020635948 · Space group: Amm2 (#38)

Basic Information

Formula
HoTmCoCu
Alex-ID
agm020635948
Elements
4
Sites
4
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
79.70
ų
Cell a
3.7700
Å
Cell b
4.1584
Å
Cell c
5.4242
Å
α angle
90.00
°
β angle
110.40
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoTmCoCu
Ho
1.00 · 25.0%
Tm
1.00 · 25.0%
Co
1.00 · 25.0%
Cu
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0195
eV/atom
Formation energy
-0.2278
eV/atom
Corrected total energy
-21.2448
eV
Raw total energy
-21.2448
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0040
eV
DOS at Fermi level
3.1235
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD_64_spg156

Decomposition

TmCo HoCu

Computed at

2025-04-16 00:11:01

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: agm020635948).

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 agm020635948
data_agm020635948
_cell_length_a     3.77000
_cell_length_b     4.15838
_cell_length_c     5.42417
_cell_angle_alpha  90.00000
_cell_angle_beta   110.39886
_cell_angle_gamma  90.00000
_cell_volume       79.70261
_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
  Ho1 Ho 0.13943 0.50000 0.27972 1.00000
  Tm1 Tm 0.85832 0.00000 0.71657 1.00000
  Co1 Co 0.57137 0.00000 0.14281 1.00000
  Cu1 Cu 0.43087 0.50000 0.86090 1.00000
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