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BaHo2CuO5

Alexandria ALEX

Alex-ID: agm005175664 · Space group: I4/mcm (#140)

Basic Information

Formula
BaHo2CuO5
Alex-ID
agm005175664
Elements
4
Sites
18
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
246.24
ų
Cell a
6.5159
Å
Cell b
6.5159
Å
Cell c
7.4071
Å
α angle
116.09
°
β angle
116.09
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaHo2CuO5
Ba
2.00 · 11.1%
Ho
4.00 · 22.2%
Cu
2.00 · 11.1%
O
10.00 · 55.6%

Energy & Stability

Energy above hull
0.1062
eV/atom
Formation energy
-3.0126
eV/atom
Corrected total energy
-134.2881
eV
Raw total energy
-127.2652
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0103
eV
DOS at Fermi level
11.0606
Total magnetisation
2.0475
μB

Additional Information

Prototype ID

ABC2D5_41_spg140

Decomposition

BaCuO2 Ho2O3

Computed at

2023-01-17 10:24:05.965070

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: agm005175664).

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 agm005175664
data_agm005175664
_cell_length_a     6.51589
_cell_length_b     6.51589
_cell_length_c     7.40714
_cell_angle_alpha  116.09358
_cell_angle_beta   116.09358
_cell_angle_gamma  90.00000
_cell_volume       246.23943
_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
  Ba1 Ba 0.25000 0.25000 0.50000 1.00000
  Ba2 Ba 0.75000 0.75000 0.50000 1.00000
  Ho1 Ho 0.17286 0.32714 0.00000 1.00000
  Ho2 Ho 0.67286 0.17286 0.00000 1.00000
  Ho3 Ho 0.32714 0.82714 1.00000 1.00000
  Ho4 Ho 0.82714 0.67286 0.00000 1.00000
  Cu1 Cu 0.25000 0.75000 0.50000 1.00000
  Cu2 Cu 0.75000 0.25000 0.50000 1.00000
  O1 O 0.98171 0.48171 0.24692 1.00000
  O2 O 0.73480 0.23480 0.75308 1.00000
  O3 O 0.01829 0.51829 0.75308 1.00000
  O4 O 0.23480 0.01829 0.75308 1.00000
  O5 O 0.51829 0.73480 0.75308 1.00000
  O6 O 0.76520 0.98171 0.24692 1.00000
  O7 O 0.48171 0.26520 0.24692 1.00000
  O8 O 0.26520 0.76520 0.24692 1.00000
  O9 O 0.50000 0.50000 0.00000 1.00000
  O10 O 0.00000 0.00000 0.00000 1.00000
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