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Sm2Er3Ni

Alexandria ALEX

Alex-ID: agm034707773 · Space group: P4/mmm (#123)

Basic Information

Formula
Sm2Er3Ni
Alex-ID
agm034707773
Elements
3
Sites
6
Space group
P4/mmm (#123)
Crystal system
tetragonal
Volume
165.34
ų
Cell a
3.4694
Å
Cell b
3.4694
Å
Cell c
13.7364
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sm2Er3Ni
Sm
2.00 · 33.3%
Er
3.00 · 50.0%
Ni
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0617
eV/atom
Formation energy
-0.1165
eV/atom
Corrected total energy
-29.6182
eV
Raw total energy
-29.6182
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.5528
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB2C3_1667_spg25

Decomposition

Er3Ni Sm

Computed at

2025-04-14 04:51:00

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: agm034707773).

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 agm034707773
data_agm034707773
_cell_length_a     3.46937
_cell_length_b     3.46937
_cell_length_c     13.73635
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       165.33786
_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 0.00000 0.81222 1.00000
  Sm2 Sm 0.00000 0.00000 0.18778 1.00000
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  Er2 Er 0.50000 0.50000 0.61517 1.00000
  Er3 Er 0.50000 0.50000 0.38483 1.00000
  Ni1 Ni 0.00000 0.00000 0.50000 1.00000
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