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Pm3Sm2Dy3

Alexandria ALEX

Alex-ID: agm009206541 · Space group: Pmmm (#47)

Alexandria Database API

Basic Information

Formula
Pm3Sm2Dy3
Alex-ID
agm009206541
Elements
3
Sites
8
Space group
Pmmm (#47)
Crystal system
orthorhombic
Volume
264.45
ų
Cell a
5.0988
Å
Cell b
5.1014
Å
Cell c
10.1666
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Sm2Dy3
Pm
3.00 · 37.5%
Sm
2.00 · 25.0%
Dy
3.00 · 37.5%

Energy & Stability

Energy above hull
0.0264
eV/atom
Formation energy
0.0205
eV/atom
Corrected total energy
-37.3463
eV
Raw total energy
-37.3463
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0200
eV
DOS at Fermi level
12.6037
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C3_198_spg47

Decomposition

PmSm3Dy4 Pm3Sm2Dy Pm3SmDy4

Computed at

2024-05-15 08:17:03.681644

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: agm009206541).

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 agm009206541
data_agm009206541
_cell_length_a     5.09878
_cell_length_b     5.10145
_cell_length_c     10.16660
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       264.44516
_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
  Pm1 Pm 0.50000 0.50000 0.74838 1.00000
  Pm2 Pm 0.50000 0.50000 0.25162 1.00000
  Pm3 Pm 0.50000 0.00000 0.00000 1.00000
  Sm1 Sm 0.00000 0.00000 0.74818 1.00000
  Sm2 Sm 0.00000 0.00000 0.25182 1.00000
  Dy1 Dy 0.50000 0.00000 0.50000 1.00000
  Dy2 Dy 0.00000 0.50000 0.00000 1.00000
  Dy3 Dy 0.00000 0.50000 0.50000 1.00000
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