Navigation

HEAS Data Platform · Materials Science Database

HoEr2Tm3N6

Alexandria ALEX

Alex-ID: agm033187741 · Space group: C2/m (#12)

Basic Information

Formula
HoEr2Tm3N6
Alex-ID
agm033187741
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
169.63
ų
Cell a
7.6446
Å
Cell b
7.6446
Å
Cell c
6.8398
Å
α angle
77.07
°
β angle
102.93
°
γ angle
154.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoEr2Tm3N6
Ho
1.00 · 8.3%
Er
2.00 · 16.7%
Tm
3.00 · 25.0%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0028
eV/atom
Formation energy
-1.9844
eV/atom
Corrected total energy
-98.6464
eV
Raw total energy
-98.6464
eV

Electronic Structure

Indirect band gap
0.1246
eV
Direct band gap
0.4380
eV
DOS at Fermi level
0.5277
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_28_spg12

Decomposition

HoEr4N5 Ho4ErN5 ErTm4N5

Computed at

2025-02-02 12:06:12

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: agm033187741).

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 agm033187741
data_agm033187741
_cell_length_a     7.64462
_cell_length_b     7.64462
_cell_length_c     6.83980
_cell_angle_alpha  77.07296
_cell_angle_beta   102.92704
_cell_angle_gamma  154.14963
_cell_volume       169.63372
_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 0.50000 0.50000 0.50000 1.00000
  Er1 Er 0.16682 0.83318 0.83361 1.00000
  Er2 Er 0.83318 0.16682 0.16639 1.00000
  Tm1 Tm 0.50000 0.50000 0.00000 1.00000
  Tm2 Tm 0.16681 0.83319 0.33316 1.00000
  Tm3 Tm 0.83319 0.16681 0.66684 1.00000
  N1 N 0.66742 0.33258 0.58283 1.00000
  N2 N 0.33359 0.66641 0.91568 1.00000
  N3 N 0.33258 0.66742 0.41717 1.00000
  N4 N 0.00032 0.99968 0.24815 1.00000
  N5 N 0.99968 0.00032 0.75185 1.00000
  N6 N 0.66641 0.33359 0.08432 1.00000
Get direct link