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HEAS Data Platform · Materials Science Database

B5C7

Alexandria ALEX

Alex-ID: agm006147673 · Space group: Cm (#8)

Basic Information

Formula
B5C7
Alex-ID
agm006147673
Elements
2
Sites
12
Space group
Cm (#8)
Crystal system
monoclinic
Volume
78.26
ų
Cell a
6.8470
Å
Cell b
7.4209
Å
Cell c
7.4209
Å
α angle
160.76
°
β angle
140.81
°
γ angle
44.40
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
B5C7
B
5.00 · 41.7%
C
7.00 · 58.3%

Energy & Stability

Energy above hull
0.3938
eV/atom
Formation energy
0.3407
eV/atom
Corrected total energy
-93.8664
eV
Raw total energy
-93.8664
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.3542
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A5B7_159_spg8

Decomposition

B4C C

Computed at

2023-08-18 10:39:25.038181

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: agm006147673).

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 agm006147673
data_agm006147673
_cell_length_a     6.84696
_cell_length_b     7.42087
_cell_length_c     7.42087
_cell_angle_alpha  160.75734
_cell_angle_beta   140.80737
_cell_angle_gamma  44.39988
_cell_volume       78.25793
_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 0.62407 0.27982 0.34426 1.00000
  B2 B 0.15933 0.13726 0.02207 1.00000
  B3 B 0.98906 0.98686 0.00220 1.00000
  B4 B 0.48752 0.84332 0.64420 1.00000
  B5 B 0.98082 0.67804 0.30278 1.00000
  C1 C 0.00850 0.33409 0.67441 1.00000
  C2 C 0.49655 0.15030 0.34625 1.00000
  C3 C 0.63098 0.96956 0.66142 1.00000
  C4 C 0.11229 0.79854 0.31375 1.00000
  C5 C 0.61277 0.61988 0.99290 1.00000
  C6 C 0.50665 0.50133 0.00532 1.00000
  C7 C 0.14146 0.45101 0.69045 1.00000
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