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LaPm2(PrY)2

Alexandria ALEX

Alex-ID: agm024894052 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
LaPm2(PrY)2
Alex-ID
agm024894052
Elements
4
Sites
7
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
242.92
ų
Cell a
6.3365
Å
Cell b
6.3365
Å
Cell c
8.1688
Å
α angle
82.79
°
β angle
97.21
°
γ angle
131.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LaPm2(PrY)2
La
1.00 · 14.3%
Pm
2.00 · 28.6%
Pr
2.00 · 28.6%
Y
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0265
eV/atom
Formation energy
0.0186
eV/atom
Corrected total energy
-36.7927
eV
Raw total energy
-36.7927
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
11.2616
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB2C2D2_136_spg164

Decomposition

Pm3PrY4 La3Pr5 Pm2Pr LaPm

Computed at

2025-05-23 11:34:37

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: agm024894052).

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 agm024894052
data_agm024894052
_cell_length_a     6.33648
_cell_length_b     6.33648
_cell_length_c     8.16882
_cell_angle_alpha  82.79373
_cell_angle_beta   97.20627
_cell_angle_gamma  131.60375
_cell_volume       242.92254
_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
  La1 La 0.00000 0.00000 0.50000 1.00000
  Pm1 Pm 0.85753 0.14247 0.07086 1.00000
  Pm2 Pm 0.14247 0.85753 0.92914 1.00000
  Pr1 Pr 0.28585 0.71415 0.35491 1.00000
  Pr2 Pr 0.71415 0.28585 0.64509 1.00000
  Y1 Y 0.42779 0.57221 0.78926 1.00000
  Y2 Y 0.57221 0.42779 0.21074 1.00000
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