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Sm2Y3ErN6

Alexandria ALEX

Alex-ID: agm034238924 · Space group: C2/m (#12)

Basic Information

Formula
Sm2Y3ErN6
Alex-ID
agm034238924
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
183.28
ų
Cell a
7.8449
Å
Cell b
7.8449
Å
Cell c
7.0199
Å
α angle
77.08
°
β angle
77.08
°
γ angle
25.84
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Y3ErN6
Sm
2.00 · 16.7%
Y
3.00 · 25.0%
Er
1.00 · 8.3%
N
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0122
eV/atom
Formation energy
-1.8114
eV/atom
Corrected total energy
-102.8512
eV
Raw total energy
-102.8512
eV

Electronic Structure

Indirect band gap
0.0427
eV
Direct band gap
0.3070
eV
DOS at Fermi level
0.6761
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D6_28_spg12

Decomposition

SmN YN ErN

Computed at

2024-10-27 08:44:05.206095

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: agm034238924).

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 agm034238924
data_agm034238924
_cell_length_a     7.84490
_cell_length_b     7.84490
_cell_length_c     7.01987
_cell_angle_alpha  77.07838
_cell_angle_beta   77.07838
_cell_angle_gamma  25.83993
_cell_volume       183.27698
_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 0.16573 0.16573 0.66900 1.00000
  Sm2 Sm 0.83427 0.83427 0.33100 1.00000
  Y1 Y 0.50000 0.50000 0.50000 1.00000
  Y2 Y 0.16516 0.16516 0.16600 1.00000
  Y3 Y 0.83484 0.83484 0.83400 1.00000
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  N1 N 0.66460 0.66460 0.92207 1.00000
  N2 N 0.33562 0.33562 0.58705 1.00000
  N3 N 0.33540 0.33540 0.07793 1.00000
  N4 N 0.00143 0.00143 0.24599 1.00000
  N5 N 0.99857 0.99857 0.75401 1.00000
  N6 N 0.66438 0.66438 0.41295 1.00000
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