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La2PrNi9

Alexandria ALEX

Alex-ID: agm003539082 · Space group: R-3m (#166)

Basic Information

Formula
La2PrNi9
Alex-ID
agm003539082
Elements
3
Sites
12
Space group
R-3m (#166)
Crystal system
trigonal
Volume
184.37
ų
Cell a
5.0464
Å
Cell b
5.0464
Å
Cell c
8.8529
Å
α angle
73.44
°
β angle
73.44
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2PrNi9
La
2.00 · 16.7%
Pr
1.00 · 8.3%
Ni
9.00 · 75.0%

Energy & Stability

Energy above hull
0.0271
eV/atom
Formation energy
-0.3103
eV/atom
Corrected total energy
-70.4174
eV
Raw total energy
-70.4174
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
14.4769
Total magnetisation
0.0038
μB

Additional Information

Prototype ID

AB2C9_0_spg166

Decomposition

LaPrNi10 PrNi5 La3Ni4

Computed at

2022-03-19 01:33:19.290307

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: agm003539082).

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 agm003539082
data_agm003539082
_cell_length_a     5.04643
_cell_length_b     5.04643
_cell_length_c     8.85295
_cell_angle_alpha  73.44030
_cell_angle_beta   73.44030
_cell_angle_gamma  60.00000
_cell_volume       184.37149
_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 0.86174 0.86174 0.41479 1.00000
  La2 La 0.13826 0.13826 0.58521 1.00000
  Pr1 Pr 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.66758 0.66758 0.99727 1.00000
  Ni2 Ni 0.33242 0.33242 0.00273 1.00000
  Ni3 Ni 0.50000 0.50000 0.50000 1.00000
  Ni4 Ni 0.42048 0.42048 0.24080 1.00000
  Ni5 Ni 0.91823 0.42048 0.24080 1.00000
  Ni6 Ni 0.42048 0.91823 0.24080 1.00000
  Ni7 Ni 0.57952 0.57952 0.75920 1.00000
  Ni8 Ni 0.57952 0.08177 0.75920 1.00000
  Ni9 Ni 0.08177 0.57952 0.75920 1.00000
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