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NdYAs2

Alexandria ALEX

Alex-ID: agm083679984 · Space group: P-1 (#2)

Basic Information

Formula
NdYAs2
Alex-ID
agm083679984
Elements
3
Sites
24
Space group
P-1 (#2)
Crystal system
triclinic
Volume
628.62
ų
Cell a
7.2694
Å
Cell b
9.3969
Å
Cell c
10.2902
Å
α angle
111.43
°
β angle
90.02
°
γ angle
104.96
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdYAs2
Nd
6.00 · 25.0%
Y
6.00 · 25.0%
As
12.00 · 50.0%

Energy & Stability

Energy above hull
0.0071
eV/atom
Formation energy
-1.5271
eV/atom
Corrected total energy
-159.8572
eV
Raw total energy
-159.8571
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0071
eV
DOS at Fermi level
3.3167
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_12496_spg2

Decomposition

YAs NdAs

Computed at

2025-02-22 02:45:33

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: agm083679984).

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 agm083679984
data_agm083679984
_cell_length_a     7.26938
_cell_length_b     9.39688
_cell_length_c     10.29023
_cell_angle_alpha  111.43069
_cell_angle_beta   90.02204
_cell_angle_gamma  104.96355
_cell_volume       628.61640
_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
  Nd1 Nd 0.04060 0.87311 0.29415 1.00000
  Nd2 Nd 0.95940 0.12689 0.70585 1.00000
  Nd3 Nd 0.87433 0.37537 0.12629 1.00000
  Nd4 Nd 0.12567 0.62463 0.87371 1.00000
  Nd5 Nd 0.70829 0.87543 0.95639 1.00000
  Nd6 Nd 0.29171 0.12457 0.04361 1.00000
  Y1 Y 0.62455 0.12539 0.37615 1.00000
  Y2 Y 0.37545 0.87461 0.62385 1.00000
  Y3 Y 0.79156 0.62550 0.54015 1.00000
  Y4 Y 0.20844 0.37450 0.45985 1.00000
  Y5 Y 0.45727 0.62334 0.21067 1.00000
  Y6 Y 0.54273 0.37666 0.78933 1.00000
  As1 As 0.87114 0.37624 0.62024 1.00000
  As2 As 0.95670 0.12719 0.21429 1.00000
  As3 As 0.04330 0.87281 0.78571 1.00000
  As4 As 0.12886 0.62376 0.37976 1.00000
  As5 As 0.21595 0.37781 0.95940 1.00000
  As6 As 0.45991 0.62257 0.70237 1.00000
  As7 As 0.54009 0.37743 0.29763 1.00000
  As8 As 0.78405 0.62219 0.04060 1.00000
  As9 As 0.62093 0.12604 0.87011 1.00000
  As10 As 0.70045 0.87198 0.45744 1.00000
  As11 As 0.29955 0.12802 0.54256 1.00000
  As12 As 0.37907 0.87396 0.12989 1.00000
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