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HEAS Data Platform · Materials Science Database

B7C5

Alexandria ALEX

Alex-ID: agm006149100 · Space group: Cm (#8)

Basic Information

Formula
B7C5
Alex-ID
agm006149100
Elements
2
Sites
12
Space group
Cm (#8)
Crystal system
monoclinic
Volume
86.49
ų
Cell a
6.1623
Å
Cell b
6.1623
Å
Cell c
5.5097
Å
α angle
100.98
°
β angle
100.98
°
γ angle
24.93
°

Composition

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

Energy & Stability

Energy above hull
0.3864
eV/atom
Formation energy
0.3120
eV/atom
Corrected total energy
-89.1173
eV
Raw total energy
-89.1173
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.3354
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A5B7_175_spg8

Decomposition

B4C C

Computed at

2023-08-18 11:38:01.810668

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: agm006149100).

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 agm006149100
data_agm006149100
_cell_length_a     6.16226
_cell_length_b     6.16226
_cell_length_c     5.50972
_cell_angle_alpha  100.98062
_cell_angle_beta   100.98062
_cell_angle_gamma  24.92718
_cell_volume       86.48634
_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 0.93019 0.93019 0.20875 1.00000
  B2 B 0.31243 0.31243 0.16309 1.00000
  B3 B 0.93701 0.93701 0.71615 1.00000
  B4 B 0.68179 0.68179 0.31545 1.00000
  B5 B 0.55172 0.55172 0.43786 1.00000
  B6 B 0.31593 0.31593 0.66547 1.00000
  B7 B 0.68958 0.68958 0.92714 1.00000
  C1 C 0.00673 0.00673 0.99934 1.00000
  C2 C 0.24957 0.24957 0.39134 1.00000
  C3 C 0.99971 0.99971 0.48884 1.00000
  C4 C 0.24669 0.24669 0.88014 1.00000
  C5 C 0.57866 0.57866 0.05643 1.00000
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