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Y3CoCu2

Alexandria ALEX

Alex-ID: agm005709193 · Space group: Pnma (#62)

Basic Information

Formula
Y3CoCu2
Alex-ID
agm005709193
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
519.85
ų
Cell a
4.0311
Å
Cell b
11.4277
Å
Cell c
11.2848
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y3CoCu2
Y
12.00 · 50.0%
Co
4.00 · 16.7%
Cu
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0297
eV/atom
Formation energy
-0.1866
eV/atom
Corrected total energy
-143.8109
eV
Raw total energy
-143.8109
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0161
eV
DOS at Fermi level
21.4089
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

YCo YCu

Computed at

2023-08-17 12:22:09.762018

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: agm005709193).

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 agm005709193
data_agm005709193
_cell_length_a     4.03113
_cell_length_b     11.42773
_cell_length_c     11.28476
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       519.85124
_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 0.25000 0.37407 0.04929 1.00000
  Y2 Y 0.75000 0.62593 0.95071 1.00000
  Y3 Y 0.75000 0.87407 0.45071 1.00000
  Y4 Y 0.25000 0.12593 0.54929 1.00000
  Y5 Y 0.25000 0.70667 0.22647 1.00000
  Y6 Y 0.75000 0.29333 0.77353 1.00000
  Y7 Y 0.75000 0.20667 0.27353 1.00000
  Y8 Y 0.25000 0.79333 0.72647 1.00000
  Y9 Y 0.25000 0.44878 0.37992 1.00000
  Y10 Y 0.75000 0.55122 0.62008 1.00000
  Y11 Y 0.75000 0.94878 0.12008 1.00000
  Y12 Y 0.25000 0.05122 0.87992 1.00000
  Co1 Co 0.25000 0.13198 0.12151 1.00000
  Co2 Co 0.75000 0.86802 0.87849 1.00000
  Co3 Co 0.75000 0.63198 0.37849 1.00000
  Co4 Co 0.25000 0.36802 0.62151 1.00000
  Cu1 Cu 0.25000 0.68860 0.48650 1.00000
  Cu2 Cu 0.75000 0.31140 0.51350 1.00000
  Cu3 Cu 0.75000 0.18860 0.01350 1.00000
  Cu4 Cu 0.25000 0.81140 0.98650 1.00000
  Cu5 Cu 0.25000 0.00773 0.30483 1.00000
  Cu6 Cu 0.75000 0.99227 0.69517 1.00000
  Cu7 Cu 0.75000 0.50773 0.19517 1.00000
  Cu8 Cu 0.25000 0.49227 0.80483 1.00000
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