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SmY4Er3

Alexandria ALEX

Alex-ID: agm015373339 · Space group: Pmmn (#59)

Alexandria Database API

Basic Information

Formula
SmY4Er3
Alex-ID
agm015373339
Elements
3
Sites
16
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
515.32
ų
Cell a
5.6370
Å
Cell b
7.2743
Å
Cell c
12.5672
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmY4Er3
Sm
2.00 · 12.5%
Y
8.00 · 50.0%
Er
6.00 · 37.5%

Energy & Stability

Energy above hull
0.0096
eV/atom
Formation energy
0.0032
eV/atom
Corrected total energy
-88.4776
eV
Raw total energy
-88.4776
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0019
eV
DOS at Fermi level
27.6956
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB3C4_1638_spg13

Decomposition

SmY2 YEr5 Y5Er

Computed at

2025-03-07 21:46:32

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: agm015373339).

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 agm015373339
data_agm015373339
_cell_length_a     5.63700
_cell_length_b     7.27426
_cell_length_c     12.56717
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       515.31713
_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 0.58271 1.00000
  Sm2 Sm 0.00000 0.50000 0.41729 1.00000
  Y1 Y 0.50000 0.00000 0.08401 1.00000
  Y2 Y 0.00000 0.00000 0.91610 1.00000
  Y3 Y 0.50000 0.74971 0.83177 1.00000
  Y4 Y 0.00000 0.75029 0.16823 1.00000
  Y5 Y 0.50000 0.50000 0.08390 1.00000
  Y6 Y 0.00000 0.50000 0.91599 1.00000
  Y7 Y 0.00000 0.24971 0.16823 1.00000
  Y8 Y 0.50000 0.25029 0.83177 1.00000
  Er1 Er 0.00000 0.00000 0.41612 1.00000
  Er2 Er 0.50000 0.75128 0.33459 1.00000
  Er3 Er 0.00000 0.74872 0.66541 1.00000
  Er4 Er 0.50000 0.50000 0.58388 1.00000
  Er5 Er 0.00000 0.25128 0.66541 1.00000
  Er6 Er 0.50000 0.24872 0.33459 1.00000
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