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La2PmNi

Alexandria ALEX

Alex-ID: agm005691667 · Space group: Pnma (#62)

Basic Information

Formula
La2PmNi
Alex-ID
agm005691667
Elements
3
Sites
16
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
473.78
ų
Cell a
6.5142
Å
Cell b
7.1280
Å
Cell c
10.2034
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2PmNi
La
8.00 · 50.0%
Pm
4.00 · 25.0%
Ni
4.00 · 25.0%

Energy & Stability

Energy above hull
0.0417
eV/atom
Formation energy
-0.1804
eV/atom
Corrected total energy
-84.4443
eV
Raw total energy
-84.4443
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0346
eV
DOS at Fermi level
19.6934
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

ABC2_7892_spg62

Decomposition

La7Pm La3Ni4 LaPm

Computed at

2023-07-13 01:44:51.724345

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: agm005691667).

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 agm005691667
data_agm005691667
_cell_length_a     6.51422
_cell_length_b     7.12803
_cell_length_c     10.20344
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       473.78150
_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 0.17407 0.67377 0.06777 1.00000
  La2 La 0.32593 0.17377 0.43223 1.00000
  La3 La 0.82593 0.32623 0.56777 1.00000
  La4 La 0.67407 0.82623 0.93223 1.00000
  La5 La 0.82594 0.32623 0.93223 1.00000
  La6 La 0.67407 0.82623 0.56777 1.00000
  La7 La 0.17407 0.67377 0.43223 1.00000
  La8 La 0.32593 0.17377 0.06777 1.00000
  Pm1 Pm 0.65407 0.53313 0.25000 1.00000
  Pm2 Pm 0.84593 0.03313 0.25000 1.00000
  Pm3 Pm 0.34593 0.46687 0.75000 1.00000
  Pm4 Pm 0.15407 0.96687 0.75000 1.00000
  Ni1 Ni 0.07431 0.38268 0.25000 1.00000
  Ni2 Ni 0.42569 0.88268 0.25000 1.00000
  Ni3 Ni 0.92569 0.61732 0.75000 1.00000
  Ni4 Ni 0.57431 0.11732 0.75000 1.00000
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