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La(MnNi)2

Alexandria ALEX

Alex-ID: agm002932887 · Space group: I4/mmm (#139)

Basic Information

Formula
La(MnNi)2
Alex-ID
agm002932887
Elements
3
Sites
5
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
79.10
ų
Cell a
4.0737
Å
Cell b
4.0737
Å
Cell c
5.5693
Å
α angle
68.55
°
β angle
68.55
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(MnNi)2
Ni
2.00 · 40.0%
Mn
2.00 · 40.0%
La
1.00 · 20.0%

Energy & Stability

Energy above hull
0.4066
eV/atom
Formation energy
0.1463
eV/atom
Corrected total energy
-34.1028
eV
Raw total energy
-34.1028
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.8107
Total magnetisation
2.6057
μB

Additional Information

Prototype ID

AB2C2_1985_spg71

Decomposition

La3Ni4 Mn3Ni5 Mn

Computed at

2023-03-26 06:32:41.548347

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: agm002932887).

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 agm002932887
data_agm002932887
_cell_length_a     4.07369
_cell_length_b     4.07369
_cell_length_c     5.56927
_cell_angle_alpha  68.54754
_cell_angle_beta   68.54754
_cell_angle_gamma  90.00000
_cell_volume       79.09955
_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
  Ni1 Ni 0.75000 0.25000 0.50000 1.00000
  Ni2 Ni 0.25000 0.75000 0.50000 1.00000
  Mn1 Mn 0.39044 0.39044 0.21911 1.00000
  Mn2 Mn 0.60956 0.60956 0.78089 1.00000
  La1 La 0.00000 0.00000 0.00000 1.00000
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