Navigation

HEAS Data Platform · Materials Science Database

Y2AlNi7P3

Alexandria ALEX

Alex-ID: agm020186941 · Space group: I-4m2 (#119)

Basic Information

Formula
Y2AlNi7P3
Alex-ID
agm020186941
Elements
4
Sites
13
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
181.23
ų
Cell a
12.3555
Å
Cell b
12.3555
Å
Cell c
12.3555
Å
α angle
161.94
°
β angle
161.94
°
γ angle
25.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y2AlNi7P3
Y
2.00 · 15.4%
Al
1.00 · 7.7%
Ni
7.00 · 53.8%
P
3.00 · 23.1%

Energy & Stability

Energy above hull
0.0013
eV/atom
Formation energy
-0.8559
eV/atom
Corrected total energy
-84.5148
eV
Raw total energy
-84.5148
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0242
eV
DOS at Fermi level
7.8806
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D7_19_spg119

Decomposition

Al5Ni11 Y8Ni18P11 AlNi3 Y7Ni17P12

Computed at

2024-09-14 13:14:21.650488

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: agm020186941).

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 agm020186941
data_agm020186941
_cell_length_a     12.35553
_cell_length_b     12.35553
_cell_length_c     12.35553
_cell_angle_alpha  161.93936
_cell_angle_beta   161.93936
_cell_angle_gamma  25.64964
_cell_volume       181.23172
_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
  Y1 Y 0.83893 0.83893 0.00000 1.00000
  Y2 Y 0.16107 0.16107 0.00000 1.00000
  Al1 Al 0.00000 0.00000 0.00000 1.00000
  Ni1 Ni 0.56643 0.06643 0.50000 1.00000
  Ni2 Ni 0.06589 0.56589 0.50000 1.00000
  Ni3 Ni 0.43411 0.93411 0.50000 1.00000
  Ni4 Ni 0.93357 0.43357 0.50000 1.00000
  Ni5 Ni 0.70832 0.70832 0.00000 1.00000
  Ni6 Ni 0.29168 0.29168 0.00000 1.00000
  Ni7 Ni 0.50000 0.50000 0.00000 1.00000
  P1 P 0.61441 0.61441 0.00000 1.00000
  P2 P 0.38559 0.38559 0.00000 1.00000
  P3 P 0.25000 0.75000 0.50000 1.00000
Get direct link