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Sm2HoN3

Alexandria ALEX

Alex-ID: agm033474646 · Space group: Fddd (#70)

Basic Information

Formula
Sm2HoN3
Alex-ID
agm033474646
Elements
3
Sites
24
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
377.45
ų
Cell a
11.7492
Å
Cell b
11.2037
Å
Cell c
6.1365
Å
α angle
79.47
°
β angle
69.64
°
γ angle
30.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2HoN3
Sm
8.00 · 33.3%
Ho
4.00 · 16.7%
N
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0120
eV/atom
Formation energy
-1.7422
eV/atom
Corrected total energy
-193.3436
eV
Raw total energy
-193.3436
eV

Electronic Structure

Indirect band gap
0.0024
eV
Direct band gap
0.0024
eV
DOS at Fermi level
1.2625
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2914_spg15

Decomposition

HoN SmN

Computed at

2025-04-15 07:33:43

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: agm033474646).

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 agm033474646
data_agm033474646
_cell_length_a     11.74920
_cell_length_b     11.20374
_cell_length_c     6.13648
_cell_angle_alpha  79.46676
_cell_angle_beta   69.63678
_cell_angle_gamma  30.89645
_cell_volume       377.44597
_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
  Sm1 Sm 0.00059 0.00059 0.49941 1.00000
  Sm2 Sm 0.41624 0.41624 0.58376 1.00000
  Sm3 Sm 0.83376 0.83376 0.66624 1.00000
  Sm4 Sm 0.24941 0.24941 0.75059 1.00000
  Sm5 Sm 0.75059 0.75059 0.24941 1.00000
  Sm6 Sm 0.66624 0.66624 0.83376 1.00000
  Sm7 Sm 0.58376 0.58376 0.41624 1.00000
  Sm8 Sm 0.49941 0.49941 0.00059 1.00000
  Ho1 Ho 0.91680 0.91680 0.08320 1.00000
  Ho2 Ho 0.33320 0.33320 0.16680 1.00000
  Ho3 Ho 0.16680 0.16680 0.33320 1.00000
  Ho4 Ho 0.08320 0.08320 0.91680 1.00000
  N1 N 0.66500 0.16562 0.84078 1.00000
  N2 N 0.16562 0.66500 0.32860 1.00000
  N3 N 0.58500 0.08438 0.40922 1.00000
  N4 N 0.08438 0.58500 0.92140 1.00000
  N5 N 0.49326 0.00674 0.00674 1.00000
  N6 N 0.00674 0.49326 0.49326 1.00000
  N7 N 0.92140 0.40922 0.08438 1.00000
  N8 N 0.40922 0.92140 0.58500 1.00000
  N9 N 0.32860 0.84078 0.16562 1.00000
  N10 N 0.84078 0.32860 0.66500 1.00000
  N11 N 0.75674 0.24326 0.24326 1.00000
  N12 N 0.24326 0.75674 0.75674 1.00000
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