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HEAS Data Platform · Materials Science Database

B7C5

Alexandria ALEX

Alex-ID: agm006147752 · Space group: Cm (#8)

Basic Information

Formula
B7C5
Alex-ID
agm006147752
Elements
2
Sites
12
Space group
Cm (#8)
Crystal system
monoclinic
Volume
82.27
ų
Cell a
7.3478
Å
Cell b
7.7598
Å
Cell c
7.7598
Å
α angle
161.97
°
β angle
142.99
°
γ angle
41.70
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
B7C5
B
7.00 · 58.3%
C
5.00 · 41.7%

Energy & Stability

Energy above hull
0.5548
eV/atom
Formation energy
0.4804
eV/atom
Corrected total energy
-87.0967
eV
Raw total energy
-87.0967
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.7180
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A5B7_159_spg8

Decomposition

B4C C

Computed at

2023-08-18 11:17:49.806283

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: agm006147752).

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 agm006147752
data_agm006147752
_cell_length_a     7.34785
_cell_length_b     7.75977
_cell_length_c     7.75977
_cell_angle_alpha  161.96591
_cell_angle_beta   142.98566
_cell_angle_gamma  41.70301
_cell_volume       82.26945
_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 0.01236 0.35343 0.65893 1.00000
  B2 B 0.60335 0.26897 0.33437 1.00000
  B3 B 0.12499 0.11265 0.01234 1.00000
  B4 B 0.63727 0.96558 0.67168 1.00000
  B5 B 0.53607 0.84247 0.69360 1.00000
  B6 B 0.11828 0.78756 0.33072 1.00000
  B7 B 0.97575 0.66798 0.30776 1.00000
  C1 C 0.50477 0.15706 0.34771 1.00000
  C2 C 0.01421 0.99881 0.01539 1.00000
  C3 C 0.60320 0.61910 0.98410 1.00000
  C4 C 0.48740 0.51033 0.97707 1.00000
  C5 C 0.13237 0.46604 0.66632 1.00000
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