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Ho2TmN3

Alexandria ALEX

Alex-ID: agm033722971 · Space group: Fddd (#70)

Basic Information

Formula
Ho2TmN3
Alex-ID
agm033722971
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
343.76
ų
Cell a
11.3899
Å
Cell b
10.8606
Å
Cell c
5.9484
Å
α angle
79.47
°
β angle
69.63
°
γ angle
30.89
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ho2TmN3
Ho
8.00 · 33.3%
Tm
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0014
eV/atom
Formation energy
-1.9579
eV/atom
Corrected total energy
-196.9323
eV
Raw total energy
-196.9323
eV

Electronic Structure

Indirect band gap
0.1031
eV
Direct band gap
0.1031
eV
DOS at Fermi level
1.1721
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_36_spg70

Decomposition

HoTm4N5 Ho4TmN5

Computed at

2024-10-27 07:27:30.915880

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: agm033722971).

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 agm033722971
data_agm033722971
_cell_length_a     11.38991
_cell_length_b     10.86061
_cell_length_c     5.94835
_cell_angle_alpha  79.47306
_cell_angle_beta   69.63253
_cell_angle_gamma  30.89442
_cell_volume       343.75997
_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 0.49981 0.49981 0.00019 1.00000
  Ho2 Ho 0.58348 0.58348 0.41652 1.00000
  Ho3 Ho 0.66652 0.66652 0.83348 1.00000
  Ho4 Ho 0.75019 0.75019 0.24981 1.00000
  Ho5 Ho 0.24981 0.24981 0.75019 1.00000
  Ho6 Ho 0.83348 0.83348 0.66652 1.00000
  Ho7 Ho 0.41652 0.41652 0.58348 1.00000
  Ho8 Ho 0.00019 0.00019 0.49981 1.00000
  Tm1 Tm 0.08329 0.08329 0.91671 1.00000
  Tm2 Tm 0.16671 0.16671 0.33329 1.00000
  Tm3 Tm 0.33329 0.33329 0.16671 1.00000
  Tm4 Tm 0.91671 0.91671 0.08329 1.00000
  N1 N 0.33169 0.83587 0.16635 1.00000
  N2 N 0.83587 0.33169 0.66609 1.00000
  N3 N 0.91831 0.41413 0.08365 1.00000
  N4 N 0.41413 0.91831 0.58391 1.00000
  N5 N 0.49775 0.00225 0.00225 1.00000
  N6 N 0.00225 0.49775 0.49775 1.00000
  N7 N 0.58391 0.08365 0.41413 1.00000
  N8 N 0.08365 0.58391 0.91831 1.00000
  N9 N 0.66609 0.16635 0.83587 1.00000
  N10 N 0.16635 0.66609 0.33169 1.00000
  N11 N 0.75225 0.24775 0.24775 1.00000
  N12 N 0.24775 0.75225 0.75225 1.00000
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