Navigation

HEAS Data Platform · Materials Science Database

AcB2IrO8

Alexandria ALEX

Alex-ID: agm004884552 · Space group: C2/m (#12)

Basic Information

Formula
AcB2IrO8
Alex-ID
agm004884552
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
142.01
ų
Cell a
4.6042
Å
Cell b
4.6042
Å
Cell c
7.3791
Å
α angle
85.90
°
β angle
85.90
°
γ angle
65.66
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcB2IrO8
Ac
1.00 · 8.3%
B
2.00 · 16.7%
Ir
1.00 · 8.3%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.0651
eV/atom
Formation energy
-2.3511
eV/atom
Corrected total energy
-94.2029
eV
Raw total energy
-88.5846
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.1524
eV
DOS at Fermi level
5.3596
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_13_spg5

Decomposition

IrO4 AcBO3 Ac(BO2)3 IrO3

Computed at

2022-08-10 06:56:35.641264

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: agm004884552).

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 agm004884552
data_agm004884552
_cell_length_a     4.60424
_cell_length_b     4.60424
_cell_length_c     7.37910
_cell_angle_alpha  85.90213
_cell_angle_beta   85.90213
_cell_angle_gamma  65.66451
_cell_volume       142.01434
_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
  Ac1 Ac 0.00000 0.00000 0.50000 1.00000
  B1 B 0.63119 0.63119 0.21110 1.00000
  B2 B 0.36881 0.36881 0.78890 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  O1 O 0.72190 0.24284 0.80738 1.00000
  O2 O 0.75857 0.75857 0.04871 1.00000
  O3 O 0.69309 0.69309 0.38566 1.00000
  O4 O 0.30691 0.30691 0.61434 1.00000
  O5 O 0.24143 0.24143 0.95129 1.00000
  O6 O 0.24284 0.72190 0.80738 1.00000
  O7 O 0.75716 0.27810 0.19262 1.00000
  O8 O 0.27810 0.75716 0.19262 1.00000
Get direct link