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Ho2Er3Tm4

Alexandria ALEX

Alex-ID: agm003333722 · Space group: C2/c (#15)

Basic Information

Formula
Ho2Er3Tm4
Alex-ID
agm003333722
Elements
3
Sites
18
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
545.25
ų
Cell a
6.0453
Å
Cell b
11.0659
Å
Cell c
11.0659
Å
α angle
62.00
°
β angle
61.79
°
γ angle
61.79
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2Er3Tm4
Ho
4.00 · 22.2%
Er
6.00 · 33.3%
Tm
8.00 · 44.4%

Energy & Stability

Energy above hull
0.1141
eV/atom
Formation energy
0.1059
eV/atom
Corrected total energy
-79.5568
eV
Raw total energy
-79.5568
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
27.1012
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

A2B3C4_295_spg15

Decomposition

Er2Tm ErTm2 Ho7Er2

Computed at

2022-01-29 15:10:00.332830

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: agm003333722).

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 agm003333722
data_agm003333722
_cell_length_a     6.04530
_cell_length_b     11.06593
_cell_length_c     11.06593
_cell_angle_alpha  62.00188
_cell_angle_beta   61.78928
_cell_angle_gamma  61.78928
_cell_volume       545.25129
_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 0.42158 0.23587 0.52176 1.00000
  Ho2 Ho 0.07842 0.47824 0.76413 1.00000
  Ho3 Ho 0.57842 0.76413 0.47824 1.00000
  Ho4 Ho 0.92158 0.52176 0.23587 1.00000
  Er1 Er 0.75481 0.06953 0.26265 1.00000
  Er2 Er 0.74519 0.73735 0.93047 1.00000
  Er3 Er 0.24519 0.93047 0.73735 1.00000
  Er4 Er 0.25481 0.26265 0.06953 1.00000
  Er5 Er 0.25000 0.59647 0.40353 1.00000
  Er6 Er 0.75000 0.40353 0.59647 1.00000
  Tm1 Tm 0.42136 0.90395 0.18847 1.00000
  Tm2 Tm 0.07864 0.81153 0.09605 1.00000
  Tm3 Tm 0.57864 0.09605 0.81153 1.00000
  Tm4 Tm 0.92136 0.18847 0.90395 1.00000
  Tm5 Tm 0.08046 0.14459 0.42777 1.00000
  Tm6 Tm 0.41954 0.57223 0.85541 1.00000
  Tm7 Tm 0.91954 0.85541 0.57223 1.00000
  Tm8 Tm 0.58046 0.42777 0.14459 1.00000
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