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La2NdAs3

Alexandria ALEX

Alex-ID: agm005653616 · Space group: I4/mmm (#139)

Basic Information

Formula
La2NdAs3
Alex-ID
agm005653616
Elements
3
Sites
6
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
173.76
ų
Cell a
4.3436
Å
Cell b
4.3436
Å
Cell c
9.7085
Å
α angle
102.93
°
β angle
102.93
°
γ angle
89.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La2NdAs3
La
2.00 · 33.3%
Nd
1.00 · 16.7%
As
3.00 · 50.0%

Energy & Stability

Energy above hull
0.0037
eV/atom
Formation energy
-1.5498
eV/atom
Corrected total energy
-37.8744
eV
Raw total energy
-37.8744
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
0.8433
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_103_spg139

Decomposition

La5NdAs6 NdAs

Computed at

2023-08-07 04:36:38.069205

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: agm005653616).

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 agm005653616
data_agm005653616
_cell_length_a     4.34357
_cell_length_b     4.34360
_cell_length_c     9.70846
_cell_angle_alpha  102.93012
_cell_angle_beta   102.93048
_cell_angle_gamma  89.98394
_cell_volume       173.75618
_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 0.10031 0.10159 0.20602 1.00000
  La2 La 0.76826 0.76954 0.54190 1.00000
  Nd1 Nd 0.43410 0.43591 0.87396 1.00000
  As1 As 0.93407 0.93596 0.87396 1.00000
  As2 As 0.26895 0.27020 0.54323 1.00000
  As3 As 0.59967 0.60092 0.20469 1.00000
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