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CaFeB14

Alexandria ALEX

Alex-ID: agm005755437 · Space group: Imma (#74)

Basic Information

Formula
CaFeB14
Alex-ID
agm005755437
Elements
3
Sites
32
Space group
Imma (#74)
Crystal system
orthorhombic
Volume
255.61
ų
Cell a
5.8488
Å
Cell b
7.3173
Å
Cell c
7.3173
Å
α angle
68.94
°
β angle
66.44
°
γ angle
66.44
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CaFeB14
Ca
2.00 · 6.3%
Fe
2.00 · 6.3%
B
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0896
eV/atom
Formation energy
-0.1447
eV/atom
Corrected total energy
-212.5270
eV
Raw total energy
-212.5270
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0688
eV
DOS at Fermi level
7.3239
Total magnetisation
6.2729
μB

Additional Information

Prototype ID

ABC14_1_spg74

Decomposition

FeB2 CaB6 B

Computed at

2023-07-18 13:51:47.183287

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: agm005755437).

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 agm005755437
data_agm005755437
_cell_length_a     5.84877
_cell_length_b     7.31728
_cell_length_c     7.31728
_cell_angle_alpha  68.94330
_cell_angle_beta   66.44342
_cell_angle_gamma  66.44342
_cell_volume       255.61006
_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
  Ca1 Ca 0.25000 0.38763 0.11237 1.00000
  Ca2 Ca 0.75000 0.61237 0.88763 1.00000
  Fe1 Fe 0.50000 0.00000 0.50000 1.00000
  Fe2 Fe 0.00000 0.00000 0.50000 1.00000
  B1 B 0.66605 0.36732 0.30058 1.00000
  B2 B 0.33395 0.63268 0.69942 1.00000
  B3 B 0.16605 0.80058 0.86732 1.00000
  B4 B 0.83395 0.19942 0.13268 1.00000
  B5 B 0.13611 0.23419 0.49359 1.00000
  B6 B 0.86389 0.76581 0.50641 1.00000
  B7 B 0.63611 0.99359 0.73419 1.00000
  B8 B 0.36389 0.00641 0.26581 1.00000
  B9 B 0.08727 0.08038 0.74508 1.00000
  B10 B 0.91273 0.91962 0.25492 1.00000
  B11 B 0.58727 0.24508 0.58038 1.00000
  B12 B 0.41273 0.75492 0.41962 1.00000
  B13 B 0.71919 0.60266 0.27931 1.00000
  B14 B 0.60117 0.39734 0.72069 1.00000
  B15 B 0.21919 0.77931 0.10266 1.00000
  B16 B 0.10117 0.22069 0.89734 1.00000
  B17 B 0.28081 0.39734 0.72069 1.00000
  B18 B 0.39883 0.60266 0.27931 1.00000
  B19 B 0.78081 0.22069 0.89734 1.00000
  B20 B 0.89883 0.77931 0.10266 1.00000
  B21 B 0.32778 0.96643 0.87452 1.00000
  B22 B 0.16873 0.03357 0.12548 1.00000
  B23 B 0.82778 0.37452 0.46643 1.00000
  B24 B 0.66873 0.62548 0.53357 1.00000
  B25 B 0.67222 0.03357 0.12548 1.00000
  B26 B 0.83127 0.96643 0.87452 1.00000
  B27 B 0.17222 0.62548 0.53357 1.00000
  B28 B 0.33127 0.37452 0.46643 1.00000
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