Navigation

HEAS Data Platform · Materials Science Database

La(FeB)4

Alexandria ALEX

Alex-ID: agm014974604 · Space group: I4_1/acd (#142)

Basic Information

Formula
La(FeB)4
Alex-ID
agm014974604
Elements
3
Sites
36
Space group
I4_1/acd (#142)
Crystal system
tetragonal
Volume
368.95
ų
Cell a
8.7981
Å
Cell b
8.7981
Å
Cell c
8.7981
Å
α angle
131.97
°
β angle
131.97
°
γ angle
70.27
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(FeB)4
La
4.00 · 11.1%
Fe
16.00 · 44.4%
B
16.00 · 44.4%

Energy & Stability

Energy above hull
0.0820
eV/atom
Formation energy
-0.3364
eV/atom
Corrected total energy
-274.0625
eV
Raw total energy
-274.0625
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0082
eV
DOS at Fermi level
33.8353
Total magnetisation
4.2787
μB

Additional Information

Prototype ID

AB4C4_52_spg142

Decomposition

La(FeB)4

Computed at

2024-08-25 12:02:20.228280

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: agm014974604).

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 agm014974604
data_agm014974604
_cell_length_a     8.79809
_cell_length_b     8.79809
_cell_length_c     8.79809
_cell_angle_alpha  131.97186
_cell_angle_beta   131.97186
_cell_angle_gamma  70.27348
_cell_volume       368.95020
_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
  La1 La 0.00000 0.50000 0.50000 1.00000
  La2 La 0.50000 0.00000 0.50000 1.00000
  La3 La 0.75000 0.75000 0.00000 1.00000
  La4 La 0.25000 0.25000 0.00000 1.00000
  Fe1 Fe 0.69650 0.44390 0.01948 1.00000
  Fe2 Fe 0.19650 0.17703 0.25260 1.00000
  Fe3 Fe 0.92703 0.17442 0.48052 1.00000
  Fe4 Fe 0.42703 0.94650 0.75260 1.00000
  Fe5 Fe 0.05350 0.80610 0.48052 1.00000
  Fe6 Fe 0.55350 0.07297 0.24740 1.00000
  Fe7 Fe 0.82297 0.07558 0.01948 1.00000
  Fe8 Fe 0.32297 0.30350 0.74740 1.00000
  Fe9 Fe 0.92442 0.94390 0.74740 1.00000
  Fe10 Fe 0.42442 0.67703 0.98052 1.00000
  Fe11 Fe 0.19390 0.67442 0.24740 1.00000
  Fe12 Fe 0.69390 0.44650 0.51948 1.00000
  Fe13 Fe 0.82558 0.30610 0.75260 1.00000
  Fe14 Fe 0.32558 0.57297 0.51948 1.00000
  Fe15 Fe 0.55610 0.57558 0.25260 1.00000
  Fe16 Fe 0.05610 0.80350 0.98052 1.00000
  B1 B 0.01448 0.50465 0.18165 1.00000
  B2 B 0.51448 0.33283 0.50984 1.00000
  B3 B 0.08283 0.07299 0.31835 1.00000
  B4 B 0.58283 0.26448 0.00984 1.00000
  B5 B 0.73552 0.74535 0.31835 1.00000
  B6 B 0.23552 0.91717 0.99016 1.00000
  B7 B 0.66717 0.17701 0.18165 1.00000
  B8 B 0.16717 0.98552 0.49016 1.00000
  B9 B 0.82299 0.00465 0.49016 1.00000
  B10 B 0.32299 0.83283 0.81835 1.00000
  B11 B 0.25465 0.57299 0.99016 1.00000
  B12 B 0.75465 0.76448 0.68165 1.00000
  B13 B 0.92701 0.24535 0.00984 1.00000
  B14 B 0.42701 0.41717 0.68165 1.00000
  B15 B 0.49535 0.67701 0.50984 1.00000
  B16 B 0.99535 0.48552 0.81835 1.00000
Get direct link