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HEAS Data Platform · Materials Science Database

B4C12I

Alexandria ALEX

Alex-ID: agm071336749 · Space group: I4_1/amd (#141)

Basic Information

Formula
B4C12I
Alex-ID
agm071336749
Elements
3
Sites
34
Space group
I4_1/amd (#141)
Crystal system
tetragonal
Volume
258.44
ų
Cell a
10.2000
Å
Cell b
10.2000
Å
Cell c
10.2000
Å
α angle
150.39
°
β angle
150.39
°
γ angle
42.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
B4C12I
B
8.00 · 23.5%
C
24.00 · 70.6%
I
2.00 · 5.9%

Energy & Stability

Energy above hull
0.6710
eV/atom
Formation energy
0.6403
eV/atom
Corrected total energy
-256.1223
eV
Raw total energy
-256.1223
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
9.3785
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

AB4C12_286_spg141

Decomposition

B4C C BI3

Computed at

2024-08-05 11:11:43.447937

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: agm071336749).

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 agm071336749
data_agm071336749
_cell_length_a     10.19998
_cell_length_b     10.19998
_cell_length_c     10.19998
_cell_angle_alpha  150.38985
_cell_angle_beta   150.38985
_cell_angle_gamma  42.36945
_cell_volume       258.43887
_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
  B1 B 0.87500 0.42477 0.04977 1.00000
  B2 B 0.87500 0.82523 0.45023 1.00000
  B3 B 0.37500 0.82523 0.95023 1.00000
  B4 B 0.37500 0.42477 0.54977 1.00000
  B5 B 0.57523 0.12500 0.95023 1.00000
  B6 B 0.17477 0.12500 0.54977 1.00000
  B7 B 0.17477 0.62500 0.04977 1.00000
  B8 B 0.57523 0.62500 0.45023 1.00000
  C1 C 0.50455 0.29158 0.78704 1.00000
  C2 C 0.24545 0.95842 0.71296 1.00000
  C3 C 0.50455 0.71751 0.21296 1.00000
  C4 C 0.24545 0.53249 0.28704 1.00000
  C5 C 0.46751 0.75455 0.71296 1.00000
  C6 C 0.28249 0.49545 0.78704 1.00000
  C7 C 0.04158 0.75455 0.28704 1.00000
  C8 C 0.70842 0.49545 0.21296 1.00000
  C9 C 0.43972 0.07288 0.63316 1.00000
  C10 C 0.31028 0.17712 0.86684 1.00000
  C11 C 0.43972 0.80657 0.36684 1.00000
  C12 C 0.31028 0.44343 0.13316 1.00000
  C13 C 0.55657 0.68972 0.86684 1.00000
  C14 C 0.19343 0.56028 0.63316 1.00000
  C15 C 0.82288 0.68972 0.13316 1.00000
  C16 C 0.92712 0.56028 0.36684 1.00000
  C17 C 0.58076 0.23754 0.65678 1.00000
  C18 C 0.16924 0.01246 0.84322 1.00000
  C19 C 0.58076 0.92398 0.34322 1.00000
  C20 C 0.16924 0.32602 0.15678 1.00000
  C21 C 0.67398 0.83076 0.84322 1.00000
  C22 C 0.07602 0.41924 0.65678 1.00000
  C23 C 0.98754 0.83076 0.15678 1.00000
  C24 C 0.76246 0.41924 0.34322 1.00000
  I1 I 0.00000 0.00000 0.00000 1.00000
  I2 I 0.75000 0.25000 0.50000 1.00000
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