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HEAS Data Platform · Materials Science Database

YCu2Ni3

Alexandria ALEX

Alex-ID: agm017018045 · Space group: Pmma (#51)

Alexandria Database API

Basic Information

Formula
YCu2Ni3
Alex-ID
agm017018045
Elements
3
Sites
12
Space group
Pmma (#51)
Crystal system
orthorhombic
Volume
169.33
ų
Cell a
3.9994
Å
Cell b
4.9681
Å
Cell c
8.5219
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YCu2Ni3
Y
2.00 · 16.7%
Cu
4.00 · 33.3%
Ni
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
-0.2629
eV/atom
Corrected total energy
-67.4244
eV
Raw total energy
-67.4244
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0165
eV
DOS at Fermi level
10.5280
Total magnetisation
0.0003
μB

Additional Information

Prototype ID

AB2C3_1450_spg58

Decomposition

YCu2Ni3

Computed at

2025-01-22 21:02:44

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: agm017018045).

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 agm017018045
data_agm017018045
_cell_length_a     3.99944
_cell_length_b     4.96813
_cell_length_c     8.52187
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       169.32708
_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 0.50000 0.25000 0.74675 1.00000
  Y2 Y 0.50000 0.75000 0.25325 1.00000
  Cu1 Cu 0.50000 0.25000 0.08390 1.00000
  Cu2 Cu 0.00000 0.50000 0.50000 1.00000
  Cu3 Cu 0.50000 0.75000 0.91610 1.00000
  Cu4 Cu 0.00000 0.00000 0.50000 1.00000
  Ni1 Ni 0.00000 0.50000 0.00000 1.00000
  Ni2 Ni 0.00000 0.75000 0.75110 1.00000
  Ni3 Ni 0.50000 0.75000 0.59052 1.00000
  Ni4 Ni 0.00000 0.00000 0.00000 1.00000
  Ni5 Ni 0.00000 0.25000 0.24890 1.00000
  Ni6 Ni 0.50000 0.25000 0.40948 1.00000
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