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Sm2DyYN4

Alexandria ALEX

Alex-ID: agm004819081 · Space group: P2/m (#10)

Alexandria Database API

Basic Information

Formula
Sm2DyYN4
Alex-ID
agm004819081
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
124.70
ų
Cell a
3.5330
Å
Cell b
6.1165
Å
Cell c
6.1191
Å
α angle
109.43
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2DyYN4
Sm
2.00 · 25.0%
Dy
1.00 · 12.5%
Y
1.00 · 12.5%
N
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0079
eV/atom
Formation energy
-1.7685
eV/atom
Corrected total energy
-66.4716
eV
Raw total energy
-66.4716
eV

Electronic Structure

Indirect band gap
0.0073
eV
Direct band gap
0.0073
eV
DOS at Fermi level
0.2207
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

DyY4N5 Dy4YN5 SmN

Computed at

2022-07-18 13:23:34.493985

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: agm004819081).

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 agm004819081
data_agm004819081
_cell_length_a     3.53302
_cell_length_b     6.11646
_cell_length_c     6.11909
_cell_angle_alpha  109.43096
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       124.69936
_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 0.50000 0.00000 0.50000 1.00000
  Sm2 Sm 0.00000 0.50000 0.50000 1.00000
  Dy1 Dy 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  N1 N 0.50000 0.24831 0.24360 1.00000
  N2 N 0.50000 0.75169 0.75640 1.00000
  N3 N 0.00000 0.25264 0.75667 1.00000
  N4 N 0.00000 0.74736 0.24333 1.00000
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