Navigation

HEAS Data Platform · Materials Science Database

LaSm3Zr4N8

Alexandria ALEX

Alex-ID: agm048057461 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
LaSm3Zr4N8
Alex-ID
agm048057461
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
227.34
ų
Cell a
6.9178
Å
Cell b
6.9178
Å
Cell c
6.9178
Å
α angle
58.74
°
β angle
58.74
°
γ angle
58.74
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaSm3Zr4N8
La
1.00 · 6.3%
Sm
3.00 · 18.8%
Zr
4.00 · 25.0%
N
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0144
eV/atom
Formation energy
-1.7695
eV/atom
Corrected total energy
-145.2229
eV
Raw total energy
-145.2229
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
6.3592
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

LaZrN2 SmZrN2

Computed at

2025-01-21 06:49:04

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: agm048057461).

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 agm048057461
data_agm048057461
_cell_length_a     6.91777
_cell_length_b     6.91777
_cell_length_c     6.91777
_cell_angle_alpha  58.73768
_cell_angle_beta   58.73768
_cell_angle_gamma  58.73768
_cell_volume       227.33974
_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
  La1 La 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.00000 0.50000 0.50000 1.00000
  Sm2 Sm 0.50000 0.50000 0.00000 1.00000
  Sm3 Sm 0.50000 0.00000 0.50000 1.00000
  Zr1 Zr 0.50000 0.50000 0.50000 1.00000
  Zr2 Zr 0.00000 0.50000 0.00000 1.00000
  Zr3 Zr 0.50000 0.00000 0.00000 1.00000
  Zr4 Zr 0.00000 0.00000 0.50000 1.00000
  N1 N 0.26260 0.26260 0.75730 1.00000
  N2 N 0.75730 0.26260 0.26260 1.00000
  N3 N 0.24054 0.24054 0.24054 1.00000
  N4 N 0.26260 0.75730 0.26260 1.00000
  N5 N 0.73740 0.24270 0.73740 1.00000
  N6 N 0.75946 0.75946 0.75946 1.00000
  N7 N 0.24270 0.73740 0.73740 1.00000
  N8 N 0.73740 0.73740 0.24270 1.00000
Get direct link