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HoCrB14

Alexandria ALEX

Alex-ID: agm005755660 · Space group: Imma (#74)

Basic Information

Formula
HoCrB14
Alex-ID
agm005755660
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
255.55
ų
Cell a
5.8478
Å
Cell b
7.3345
Å
Cell c
7.3345
Å
α angle
67.86
°
β angle
66.51
°
γ angle
66.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
HoCrB14
Ho
2.00 · 6.3%
Cr
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.1274
eV/atom
Formation energy
-0.1621
eV/atom
Corrected total energy
-220.5592
eV
Raw total energy
-220.5592
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
8.6664
Total magnetisation
4.9364
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

HoB12 CrB4 HoB4

Computed at

2023-07-18 13:57:17.417210

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: agm005755660).

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 agm005755660
data_agm005755660
_cell_length_a     5.84778
_cell_length_b     7.33450
_cell_length_c     7.33449
_cell_angle_alpha  67.86188
_cell_angle_beta   66.50624
_cell_angle_gamma  66.50624
_cell_volume       255.55166
_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
  Ho1 Ho 0.25000 0.37823 0.12177 1.00000
  Ho2 Ho 0.75000 0.62177 0.87823 1.00000
  Cr1 Cr 0.50000 0.00000 0.50000 1.00000
  Cr2 Cr 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66736 0.36386 0.30143 1.00000
  B2 B 0.33264 0.63614 0.69857 1.00000
  B3 B 0.16736 0.80143 0.86386 1.00000
  B4 B 0.83264 0.19857 0.13614 1.00000
  B5 B 0.12913 0.24096 0.50077 1.00000
  B6 B 0.87087 0.75904 0.49923 1.00000
  B7 B 0.62913 0.00077 0.74096 1.00000
  B8 B 0.37087 0.99923 0.25904 1.00000
  B9 B 0.08415 0.08690 0.74481 1.00000
  B10 B 0.91585 0.91310 0.25519 1.00000
  B11 B 0.58415 0.24481 0.58690 1.00000
  B12 B 0.41585 0.75519 0.41310 1.00000
  B13 B 0.72353 0.59808 0.27472 1.00000
  B14 B 0.59634 0.40191 0.72528 1.00000
  B15 B 0.22353 0.77472 0.09809 1.00000
  B16 B 0.09634 0.22528 0.90191 1.00000
  B17 B 0.27647 0.40192 0.72528 1.00000
  B18 B 0.40366 0.59808 0.27472 1.00000
  B19 B 0.77647 0.22528 0.90192 1.00000
  B20 B 0.90366 0.77472 0.09809 1.00000
  B21 B 0.32668 0.96958 0.87325 1.00000
  B22 B 0.16950 0.03042 0.12675 1.00000
  B23 B 0.82668 0.37325 0.46958 1.00000
  B24 B 0.66950 0.62675 0.53042 1.00000
  B25 B 0.67332 0.03042 0.12675 1.00000
  B26 B 0.83050 0.96958 0.87325 1.00000
  B27 B 0.17332 0.62675 0.53042 1.00000
  B28 B 0.33050 0.37325 0.46958 1.00000
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