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MgAl(Bi3O5)4

Alexandria ALEX

Alex-ID: agm005222802 · Space group: C2 (#5)

Basic Information

Formula
MgAl(Bi3O5)4
Alex-ID
agm005222802
Elements
4
Sites
34
Space group
C2 (#5)
Crystal system
monoclinic
Volume
607.68
ų
Cell a
8.8943
Å
Cell b
9.6443
Å
Cell c
8.8943
Å
α angle
112.40
°
β angle
102.17
°
γ angle
110.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
MgAl(Bi3O5)4
Mg
1.00 · 2.9%
Al
1.00 · 2.9%
Bi
12.00 · 35.3%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.1080
eV/atom
Formation energy
-1.7421
eV/atom
Corrected total energy
-210.3064
eV
Raw total energy
-196.2606
eV

Electronic Structure

Indirect band gap
0.3391
eV
Direct band gap
0.4410
eV
DOS at Fermi level
1.1218
Total magnetisation
1.0473
μB

Additional Information

Prototype ID

ABC12D20_1_spg5

Decomposition

MgO Bi2O3 MgAl2O4 Bi

Computed at

2024-10-07 02:10:22

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: agm005222802).

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 agm005222802
data_agm005222802
_cell_length_a     8.89426
_cell_length_b     9.64434
_cell_length_c     8.89426
_cell_angle_alpha  112.40392
_cell_angle_beta   102.17258
_cell_angle_gamma  110.28163
_cell_volume       607.68098
_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
  Mg1 Mg 0.80237 1.00000 0.80237 1.00000
  Al1 Al 0.05138 1.00000 0.05138 1.00000
  Bi1 Bi 0.84118 0.65538 0.50062 1.00000
  Bi2 Bi 0.17307 0.68074 0.86546 1.00000
  Bi3 Bi 0.84524 0.34462 0.18580 1.00000
  Bi4 Bi 0.65076 0.60495 0.80065 1.00000
  Bi5 Bi 0.18472 0.31926 0.49233 1.00000
  Bi6 Bi 0.77036 0.94028 0.27126 1.00000
  Bi7 Bi 0.33098 0.05972 0.83008 1.00000
  Bi8 Bi 0.19569 0.39505 0.04581 1.00000
  Bi9 Bi 0.40792 0.74672 0.55669 1.00000
  Bi10 Bi 0.12262 0.80399 0.28608 1.00000
  Bi11 Bi 0.48209 0.19601 0.31863 1.00000
  Bi12 Bi 0.80998 0.25328 0.66120 1.00000
  O1 O 0.23371 0.18944 0.23385 1.00000
  O2 O 0.84767 0.99088 0.04814 1.00000
  O3 O 0.04441 0.81056 0.04427 1.00000
  O4 O 0.05725 0.00912 0.85679 1.00000
  O5 O 0.76212 0.99429 0.54710 1.00000
  O6 O 0.24352 0.65174 0.10599 1.00000
  O7 O 0.55281 0.00571 0.76783 1.00000
  O8 O 0.84285 0.55078 0.68542 1.00000
  O9 O 0.45425 0.34826 0.59178 1.00000
  O10 O 0.81624 0.19845 0.38001 1.00000
  O11 O 0.18156 0.80155 0.61779 1.00000
  O12 O 0.13464 0.44922 0.29208 1.00000
  O13 O 0.36968 0.61919 0.71259 1.00000
  O14 O 0.87727 0.59466 0.19538 1.00000
  O15 O 0.60073 0.40534 0.28262 1.00000
  O16 O 0.09340 0.38081 0.75049 1.00000
  O17 O 0.66705 0.73512 0.65075 1.00000
  O18 O 0.38432 0.99154 0.02977 1.00000
  O19 O 0.91563 0.26488 0.93193 1.00000
  O20 O 0.03824 0.00846 0.39278 1.00000
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