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Al6Cu2B4O17

Alexandria ALEX

Alex-ID: agm003237906 · Space group: Cm (#8)

Basic Information

Formula
Al6Cu2B4O17
Alex-ID
agm003237906
Elements
4
Sites
29
Space group
Cm (#8)
Crystal system
monoclinic
Volume
326.92
ų
Cell a
7.9841
Å
Cell b
7.9841
Å
Cell c
10.6795
Å
α angle
49.40
°
β angle
49.40
°
γ angle
42.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Al6Cu2B4O17
Al
6.00 · 20.7%
Cu
2.00 · 6.9%
B
4.00 · 13.8%
O
17.00 · 58.6%

Energy & Stability

Energy above hull
0.0176
eV/atom
Formation energy
-2.8878
eV/atom
Corrected total energy
-225.5394
eV
Raw total energy
-213.6005
eV

Electronic Structure

Indirect band gap
0.3531
eV
Direct band gap
0.3741
eV
DOS at Fermi level
0.5103
Total magnetisation
2.0362
μB

Additional Information

Prototype ID

A2B4C6D17_3_spg8

Decomposition

Cu(BO2)2 CuO Al4B2O9

Computed at

2021-12-23 13:05:58.680419

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: agm003237906).

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 agm003237906
data_agm003237906
_cell_length_a     7.98412
_cell_length_b     7.98412
_cell_length_c     10.67949
_cell_angle_alpha  49.39523
_cell_angle_beta   49.39523
_cell_angle_gamma  42.06394
_cell_volume       326.92162
_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
  Al1 Al 0.99225 0.49646 0.50521 1.00000
  Al2 Al 0.49646 0.99225 0.50521 1.00000
  Al3 Al 0.00302 0.50093 0.99569 1.00000
  Al4 Al 0.50093 0.00302 0.99569 1.00000
  Al5 Al 0.97219 0.97219 0.21398 1.00000
  Al6 Al 0.81449 0.81449 0.16017 1.00000
  Cu1 Cu 0.02769 0.02769 0.78588 1.00000
  Cu2 Cu 0.18480 0.18480 0.84030 1.00000
  B1 B 0.24029 0.24029 0.25851 1.00000
  B2 B 0.76421 0.76421 0.74146 1.00000
  B3 B 0.50264 0.50264 0.73354 1.00000
  B4 B 0.49690 0.49690 0.26085 1.00000
  O1 O 0.24221 0.24221 0.38472 1.00000
  O2 O 0.75973 0.75973 0.61539 1.00000
  O3 O 0.37342 0.37342 0.87439 1.00000
  O4 O 0.62502 0.62502 0.13034 1.00000
  O5 O 0.21186 0.21186 0.64008 1.00000
  O6 O 0.78661 0.78661 0.35861 1.00000
  O7 O 0.14155 0.14155 0.07252 1.00000
  O8 O 0.84933 0.84933 0.95059 1.00000
  O9 O 0.21933 0.64330 0.32554 1.00000
  O10 O 0.36640 0.77348 0.66134 1.00000
  O11 O 0.03082 0.45279 0.19160 1.00000
  O12 O 0.56244 0.96943 0.80787 1.00000
  O13 O 0.77348 0.36640 0.66134 1.00000
  O14 O 0.64330 0.21933 0.32554 1.00000
  O15 O 0.96943 0.56244 0.80787 1.00000
  O16 O 0.45279 0.03082 0.19160 1.00000
  O17 O 0.97840 0.97840 0.04014 1.00000
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