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PrSmMg

Alexandria ALEX

Alex-ID: agm017671999 · Space group: Cmcm (#63)

Basic Information

Formula
PrSmMg
Alex-ID
agm017671999
Elements
3
Sites
6
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
189.26
ų
Cell a
3.8177
Å
Cell b
5.6586
Å
Cell c
8.9647
Å
α angle
90.00
°
β angle
102.24
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrSmMg
Pr
2.00 · 33.3%
Sm
2.00 · 33.3%
Mg
2.00 · 33.3%

Energy & Stability

Energy above hull
0.0124
eV/atom
Formation energy
-0.0642
eV/atom
Corrected total energy
-22.5892
eV
Raw total energy
-22.5892
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0760
eV
DOS at Fermi level
6.8820
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC_542_spg12

Decomposition

Pr2SmMg3 PrSm4 Pr

Computed at

2025-04-15 01:50:38

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: agm017671999).

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 agm017671999
data_agm017671999
_cell_length_a     3.81767
_cell_length_b     5.65861
_cell_length_c     8.96475
_cell_angle_alpha  90.00000
_cell_angle_beta   102.24180
_cell_angle_gamma  90.00000
_cell_volume       189.25922
_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
  Pr1 Pr 0.58828 0.25000 0.67740 1.00000
  Pr2 Pr 0.41172 0.75000 0.32260 1.00000
  Sm1 Sm 0.72866 0.75000 0.95674 1.00000
  Sm2 Sm 0.27134 0.25000 0.04326 1.00000
  Mg1 Mg 0.06958 0.75000 0.63933 1.00000
  Mg2 Mg 0.93042 0.25000 0.36067 1.00000
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