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Pm2Nd(SmY)2

Alexandria ALEX

Alex-ID: agm025134615 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
Pm2Nd(SmY)2
Alex-ID
agm025134615
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
236.03
ų
Cell a
6.2770
Å
Cell b
6.2770
Å
Cell c
8.1055
Å
α angle
82.49
°
β angle
97.51
°
γ angle
131.69
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Nd(SmY)2
Pm
2.00 · 28.6%
Nd
1.00 · 14.3%
Sm
2.00 · 28.6%
Y
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0231
eV/atom
Formation energy
0.0171
eV/atom
Corrected total energy
-36.5273
eV
Raw total energy
-36.5273
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.2532
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_13_spg12

Decomposition

PmSm2 PmNd3Y4 Pm3NdY4

Computed at

2025-04-19 11:03:41

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: agm025134615).

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 agm025134615
data_agm025134615
_cell_length_a     6.27697
_cell_length_b     6.27697
_cell_length_c     8.10546
_cell_angle_alpha  82.48963
_cell_angle_beta   97.51037
_cell_angle_gamma  131.68842
_cell_volume       236.02845
_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 0.28581 0.71419 0.85607 1.00000
  Pm2 Pm 0.71419 0.28581 0.14393 1.00000
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Sm1 Sm 0.42863 0.57137 0.28680 1.00000
  Sm2 Sm 0.57137 0.42863 0.71320 1.00000
  Y1 Y 0.85723 0.14277 0.57020 1.00000
  Y2 Y 0.14277 0.85723 0.42980 1.00000
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