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HEAS Data Platform · Materials Science Database

Y3CoB7

Alexandria ALEX

Alex-ID: agm005992985 · Space group: Cmcm (#63)

Basic Information

Formula
Y3CoB7
Alex-ID
agm005992985
Elements
3
Sites
22
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
250.84
ų
Cell a
3.4085
Å
Cell b
8.0604
Å
Cell c
9.3413
Å
α angle
90.00
°
β angle
90.00
°
γ angle
102.21
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Y3CoB7
Y
6.00 · 27.3%
Co
2.00 · 9.1%
B
14.00 · 63.6%

Energy & Stability

Energy above hull
0.0195
eV/atom
Formation energy
-0.5596
eV/atom
Corrected total energy
-158.8210
eV
Raw total energy
-158.8210
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.6851
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C7_38_spg63

Decomposition

Y4CoB14 Y(CoB)2 Y5(CoB3)2

Computed at

2023-08-11 13:10:28.701636

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: agm005992985).

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 agm005992985
data_agm005992985
_cell_length_a     3.40851
_cell_length_b     8.06039
_cell_length_c     9.34130
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.20649
_cell_volume       250.83978
_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
  Y1 Y 0.10526 0.21052 0.43885 1.00000
  Y2 Y 0.89474 0.78948 0.56115 1.00000
  Y3 Y 0.24362 0.48725 0.75000 1.00000
  Y4 Y 0.75638 0.51275 0.25000 1.00000
  Y5 Y 0.10526 0.21052 0.06115 1.00000
  Y6 Y 0.89474 0.78948 0.93885 1.00000
  Co1 Co 0.94573 0.89147 0.25000 1.00000
  Co2 Co 0.05427 0.10853 0.75000 1.00000
  B1 B 0.46125 0.92251 0.75000 1.00000
  B2 B 0.53875 0.07749 0.25000 1.00000
  B3 B 0.47817 0.95634 0.40225 1.00000
  B4 B 0.52183 0.04366 0.59775 1.00000
  B5 B 0.52183 0.04366 0.90225 1.00000
  B6 B 0.47817 0.95634 0.09775 1.00000
  B7 B 0.36990 0.73979 0.34701 1.00000
  B8 B 0.63010 0.26021 0.65299 1.00000
  B9 B 0.27233 0.54467 0.46725 1.00000
  B10 B 0.72767 0.45533 0.53275 1.00000
  B11 B 0.72767 0.45533 0.96725 1.00000
  B12 B 0.27233 0.54467 0.03275 1.00000
  B13 B 0.36990 0.73979 0.15299 1.00000
  B14 B 0.63010 0.26021 0.84701 1.00000
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