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Sm3Er3Ni4

Alexandria ALEX

Alex-ID: agm005687080 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Sm3Er3Ni4
Alex-ID
agm005687080
Elements
3
Sites
10
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
221.39
ų
Cell a
3.8422
Å
Cell b
7.5912
Å
Cell c
7.5912
Å
α angle
90.76
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm3Er3Ni4
Sm
3.00 · 30.0%
Er
3.00 · 30.0%
Ni
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0759
eV/atom
Formation energy
-0.2929
eV/atom
Corrected total energy
-53.9241
eV
Raw total energy
-53.9241
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0189
eV
DOS at Fermi level
9.3670
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C4_6_spg38

Decomposition

Sm3Ni ErNi

Computed at

2023-06-29 09:38:31.869897

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: agm005687080).

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 agm005687080
data_agm005687080
_cell_length_a     3.84219
_cell_length_b     7.59118
_cell_length_c     7.59119
_cell_angle_alpha  90.75549
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       221.39098
_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 0.00000 0.50174 0.99423 1.00000
  Sm2 Sm 0.00000 0.00577 0.49826 1.00000
  Sm3 Sm 0.50000 0.15818 0.84182 1.00000
  Er1 Er 0.50000 0.83138 0.16862 1.00000
  Er2 Er 0.50000 0.34051 0.33269 1.00000
  Er3 Er 0.50000 0.66731 0.65949 1.00000
  Ni1 Ni 0.00000 0.62351 0.37649 1.00000
  Ni2 Ni 0.00000 0.38571 0.61429 1.00000
  Ni3 Ni 0.00000 0.87029 0.88439 1.00000
  Ni4 Ni 0.00000 0.11561 0.12971 1.00000
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