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HEAS Data Platform · Materials Science Database

SmDy2Ni

Alexandria ALEX

Alex-ID: agm069546754 · Space group: Pnma (#62)

Basic Information

Formula
SmDy2Ni
Alex-ID
agm069546754
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
845.86
ų
Cell a
6.3271
Å
Cell b
9.6397
Å
Cell c
13.8687
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SmDy2Ni
Sm
8.00 · 25.0%
Dy
16.00 · 50.0%
Ni
8.00 · 25.0%

Energy & Stability

Energy above hull
0.0253
eV/atom
Formation energy
-0.2116
eV/atom
Corrected total energy
-164.4901
eV
Raw total energy
-164.4901
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0168
eV
DOS at Fermi level
40.1336
Total magnetisation
0.0013
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

Dy3Ni DyNi Sm

Computed at

2025-01-22 22:04:28

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: agm069546754).

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 agm069546754
data_agm069546754
_cell_length_a     6.32707
_cell_length_b     9.63967
_cell_length_c     13.86869
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       845.86291
_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 0.06463 0.25000 0.35576 1.00000
  Sm2 Sm 0.56463 0.75000 0.14424 1.00000
  Sm3 Sm 0.93537 0.75000 0.64424 1.00000
  Sm4 Sm 0.43537 0.25000 0.85576 1.00000
  Sm5 Sm 0.27091 0.25000 0.10906 1.00000
  Sm6 Sm 0.77091 0.75000 0.39094 1.00000
  Sm7 Sm 0.72909 0.75000 0.89094 1.00000
  Sm8 Sm 0.22909 0.25000 0.60906 1.00000
  Dy1 Dy 0.59304 0.06971 0.28537 1.00000
  Dy2 Dy 0.09304 0.93029 0.21463 1.00000
  Dy3 Dy 0.40696 0.56971 0.71463 1.00000
  Dy4 Dy 0.90696 0.43029 0.78537 1.00000
  Dy5 Dy 0.40696 0.93029 0.71463 1.00000
  Dy6 Dy 0.90696 0.06971 0.78537 1.00000
  Dy7 Dy 0.59304 0.43029 0.28537 1.00000
  Dy8 Dy 0.09304 0.56971 0.21463 1.00000
  Dy9 Dy 0.25248 0.56785 0.46486 1.00000
  Dy10 Dy 0.75248 0.43215 0.03514 1.00000
  Dy11 Dy 0.74752 0.06785 0.53514 1.00000
  Dy12 Dy 0.24752 0.93215 0.96486 1.00000
  Dy13 Dy 0.74752 0.43215 0.53514 1.00000
  Dy14 Dy 0.24752 0.56785 0.96486 1.00000
  Dy15 Dy 0.25248 0.93215 0.46486 1.00000
  Dy16 Dy 0.75248 0.06785 0.03514 1.00000
  Ni1 Ni 0.84462 0.25000 0.17991 1.00000
  Ni2 Ni 0.34462 0.75000 0.32009 1.00000
  Ni3 Ni 0.15538 0.75000 0.82009 1.00000
  Ni4 Ni 0.65538 0.25000 0.67991 1.00000
  Ni5 Ni 0.48616 0.25000 0.43583 1.00000
  Ni6 Ni 0.98616 0.75000 0.06417 1.00000
  Ni7 Ni 0.51384 0.75000 0.56417 1.00000
  Ni8 Ni 0.01384 0.25000 0.93583 1.00000
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