Navigation

HEAS Data Platform · Materials Science Database

Er(Cu3O4)2

Alexandria ALEX

Alex-ID: agm071589142 · Space group: Pm-3 (#200)

Basic Information

Formula
Er(Cu3O4)2
Alex-ID
agm071589142
Elements
3
Sites
15
Space group
Pm-3 (#200)
Crystal system
cubic
Volume
167.50
ų
Cell a
5.5124
Å
Cell b
5.5124
Å
Cell c
5.5124
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er(Cu3O4)2
Er
1.00 · 6.7%
Cu
6.00 · 40.0%
O
8.00 · 53.3%

Energy & Stability

Energy above hull
0.0753
eV/atom
Formation energy
-1.3775
eV/atom
Corrected total energy
-89.8505
eV
Raw total energy
-84.2322
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
7.1162
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB6C8_99_spg148

Decomposition

Er(CuO2)2 CuO

Computed at

2024-10-07 00:15:43.741910

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: agm071589142).

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 agm071589142
data_agm071589142
_cell_length_a     5.51240
_cell_length_b     5.51240
_cell_length_c     5.51240
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       167.50324
_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
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Cu1 Cu 0.00000 0.76199 0.50000 1.00000
  Cu2 Cu 0.50000 0.00000 0.76199 1.00000
  Cu3 Cu 0.76199 0.50000 0.00000 1.00000
  Cu4 Cu 0.00000 0.23801 0.50000 1.00000
  Cu5 Cu 0.50000 0.00000 0.23801 1.00000
  Cu6 Cu 0.23801 0.50000 0.00000 1.00000
  O1 O 0.74233 0.74233 0.74233 1.00000
  O2 O 0.25767 0.25767 0.25767 1.00000
  O3 O 0.74233 0.74233 0.25767 1.00000
  O4 O 0.25767 0.74233 0.74233 1.00000
  O5 O 0.74233 0.25767 0.74233 1.00000
  O6 O 0.25767 0.25767 0.74233 1.00000
  O7 O 0.74233 0.25767 0.25767 1.00000
  O8 O 0.25767 0.74233 0.25767 1.00000
Get direct link